It is a handsome thing, a leafy perennial bearing in summer long spikes of large, nodding, dark blue, bell-shaped flowers. Care Tips: Deadhead to prolong flowering. CAMPANULA CARPATICA SEEDS (Bellflower) - Plant World Seeds. This is one of the best perennial bell flowers. Sow pre-moistened flats and seal them in plastic bags in late. It is included in an evolving list of plants carefully researched and chosen by RHS experts. Since the seeds are so small, they barely need covering. Full sun to part shade. Feed monthly if desired. Sowing seed later in the year could … The magic of seed germination is entertaining for both adults and children alike. Perfect for cottage gardens and borders. Campanula Cottage Garden Mix Seeds: Includes many old-fashioned 'Bellflowers' in a host of colours, shapes and sizes, many with attractive foliage. Seeds do not germinate well when soil temperatures are above 55°F (13°C). Using a spray bottle full of water, spray the vermiculite lightly to keep it evenly moist but not soggy. Approximate number of seeds per packet: 6000. It forms a generous, dense mat of small ivy-like leaves which become hidden beneath the mass of small purple bells in summer. Easy to grow. RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected Self sows. Garden centers and nurseries sell campanula plants, which will get off to a quick start in the garden. Soil: Prepared, well drained, fertilised soil. Sow early indoors. Plant out in the autumn. Popular Varieties of Campanula Grown in the UK. For best results, seeds are sown directly into the ground where required in the spring. Propagate 16-18°C. 2-5 years, Cultivation The flower seed germinates in 14 - 21 days. SOWING: Direct seed (recommended): Sow seeds 1/4" deep in early spring for summer bloom or in fall for bloom the following year. These plants will have a lot more details displayed including an image. Sow seed in autumn or spring. These plants won’t grow well in regions with hot, tropical climates nor in regions that dip below 50 degrees at night. Often planted as annuals, campanula seeds are perennials that grow to be cool-hardy and thrive in a wide range of temperate North American climates. Take cuttings of perennials in spring. Sprinkle the seeds on the patch, rake over a light covering of soil and water lightly. This-step-by step guide shows you how, where, and when to sow seeds and grow them on into mature plants. Therefore, it’s best to sow them in spring so that they would be ready when summer comes. Buy CAMPANULA SEEDS. Start campanula seeds indoors 8 weeks before the last frost date. Sow Canterbury Bells flower seeds indoors 6 - 10 weeks before your region's last frost date. You can also sow campanula directly into the soil once it is warm and all chance of frost has passed. Similar to Campanula Carpatica and Campanula Poscharskyana, Campanula Lactiflora is also a perennial that brings an imposing presence in your garden. the RHS today and get 12 months for the price of 9, Other common names You can start your campanula seeds indoors around 8 to 10 weeks before you anticipate spring arriving. Take cuttings of perennials in spring. Sow the seeds thinly and barely cover them with light soil. Full sun to part shade. They grow well in large pots or containers, so any gardener can enjoy these tastes of history! Then transplant the seedlings to their permanent garden spot around September and October. Flowers appear all summer long and are from 60-90cm high (2-3ft). is a genus of flowering plants consisting of over 300 different species, resulting in a wide variety of colors, growth habits and sizes. Become our friend online and keep up to date with Chiltern Seeds. How to sow flower seeds Reasons to buy your seeds from Thompson & Morgan. Sprinkle a light covering of vermiculite over the seeds. To grow bellflower, or campanula, provide rich, moist soil that drains well, water heavily and plant in full, hot sun. Campanulas need full sun. It is in leaf from April to November, in flower from July to September. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, flies, beetles, Lepidoptera (Moths & Butterflies). Surface sow seeds from late spring to early summer. Once germinated admit air to Once germinated admit air to prevent damping off. Campanula carpatica is quite common because of its decorativeness. Height 60-90… Sow onto the surface of moist well-drained seed compost, press in lightly. Many rare and unusual varieties. Protect your seedlings from slugs and snails as these could demolish the seedlings. If you select any attributes with or without a plant name, you will see a much narrower selection of results taken only from the old RHS Plant Selector database. Seeds germinate in two to three weeks. This entry was posted on May 29, 2015. Our Botanical team are working hard to increase the number of plants with detailed information. SKU # P8361 ... can stand some frost, so sow in the open ground well before the last spring frost date, or, in warm winter areas, sow in fall ... masses in borders, or at the edge of woodland gardens. We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. Sow seed on the surface of lightly firmed, moist seed compost in pots or trays. £2.99. After sowing, do not exclude light as this helps germination. For seedling, the best time to sow is in the spring, after the frosty winter has gone. Sowing Campanula Seeds. Campanula (/ k æ m ˈ p æ nj ʊ l ə /) is one of several genera of flowering plants in the family Campanulaceae with the common name bellflower.It takes both its common and its scientific name from its bell-shaped flowers—campanula is Latin for "little bell".. Propagate 18-20 C. Germination takes 14-28 days. Germination takes 14-28 days. If germination does not occur in 28 days cold stratify. AGM plants have been through a rigorous trial and assessment programme. To grow bellflower, or campanula, provide rich, moist soil that drains well, water heavily and plant in full, hot sun. Large selection. Germination takes 14-28 days. 0.1-0.5 metres, Time to ultimate height Copyright © Chiltern Seeds | Registered Company No. Sowing: Sow in either late winter/late spring or late summer/autumn. Sow either in September to November before the coldest part of the year or sow in March to May after all danger of frost has passed. Refrigerate for two to three weeks. Maintain a consistent temperature of 65 to 70 degrees Fahrenheit. Average Packet Content 450 seeds 107256 . C. medium is a biennial of upright growth, with a basal rosette of lance-shaped leaves to 15cm long and a leafy stem bearing broadly bell-shaped, blue, pink or white, single or double flowers in summer, Plant range Bell flower (Campanula spp.) Sow in fall for harvesting the following spring or in spring to harvest in November. Press the Campanula seeds into the soil, but do not cover them. Suitable for container cultivation, Propagation Height 60-90… 222879/SC038262, If you enter just a plant name, you will see results from the old RHS Plant Finder and Selector databases. Do not cover with soil, light is needed for germination. Campanulas have a long bloom period that begins in mid to late June and extends into September. Campanula can bloom between late spring and early fall, producing blue, lavender, pink or white flowers. Sprinkle the seeds evenly across the tray and cover lightly with more compost. Actually a native wild flower, this beautiful perennial can be found growing in the wild as far away as Pakistan and Nepal. Transplant as seedlings appear, which usually takes two to three weeks. Just cover the seeds lightly with seed starting formula. To have continuous blooms every year, allow some of the flower seed pods to mature, and the seed fall to the ground to re-seed the flower bed. 4K Shares. Do not cover the seed. Our web site requires the use of cookies in order to function correctly.If you continue to use our site we will assume you will allow us to do this.Click Here to find out more about how we use cookies. Sow finely onto the surface and press lightly into the compost, but do not cover, as light aids germination of seeds. They are: This plant will provide nectar and pollen for bees and the many other types of pollinating insects. In milder areas sow directly in the autumn, Suggested planting locations and garden types Care. Sow indoors. Sow the seed in a tray filled with potting soil in late winter. Sow the seeds into cells or pots containing good quality seed compost. Campanula may be annuals, herbaceous or evergreen perennials, with bell or star-shaped, often blue, flowers in late spring or summer, Details Propagate 18-22°C. The flower seed germinates in 14 - 21 days. 020 3176 5800 Press seed onto the surface of moist compost, may take up to 28 days for seeds to germinate. When to Cut: 1/2 of flowers on stem opened Fun Fact Press seed onto the surface of moist compost, may take up to 28 days for seeds to germinate. Established clumps can be divided in spring. Call us at 1 315 4971058. The seeds should be sown on the surface of the compost and not covered. Be the first to review this product: (Optional: We may use this to contact you to discuss your experience with our products). It prefers fertile, moist but well-drained soil. Alternatively, sow in late winter/early spring in gentle warmth, 15-20 degrees C. Prick out into small 3 inch or 7 cm. Search by plant name, key attributes or both to find plant details and a list of Campanula alliariifolia is a deciduous Perennial growing to 0.7 m (2ft 4in) by 0.5 m (1ft 8in) at a medium rate. In case you sow this plant early in the year, it will bloom late in summer. times, Need more criteria? Some species require cold-moist Sow on the surface. Codes 1 packet (300 campanula seeds) (24253) Sowing. Flower borders and beds Underplanting of Roses and Shrubs Sowing outdoors should start between May to June. Hardy, vigorous and persistent, Campanula portenschlagiana is an alpine campanula, easily grown in rock gardens, on walls, in front of borders or even in containers. Full sun to part shade. Canterbury bells cup and saucer, Canterbury bell Coventry bells Coventry rapes fair-in-sight gingerbread bells lady's nightcap mariettes Mercury's violets St Thomas's bell, Synonyms Water when required but allow soil to dry out inbetween watering's. Usually, you can sow your seeds straight away. S Europe, All ratings refer to the UK growing conditions unless otherwise stated. Darkness is required for germination. Campanula flowers all share similar characteristics. When to sow. Does best where summers are cool. Keep … Do not cover with soil, light is needed for germination. suppliers. Click Here to See More Growing Information on Campanula Cottage Garden Mix Seeds. Once seedlings emerge, pot them on and move to a cooler location before planting out. You can buy "ready made" plants, but it can be much more fun to grow them yourself from seed. Chill seed for 7 days at 35°F (2°C) to improve germination. Can be sown directly May-June. The Royal Horticultural Society is the UK’s leading gardening charity. Propagating Campanula Sow seed in autumn or spring. Genus Campanula may be annuals, herbaceous or evergreen perennials, with bell or star-shaped, often blue, flowers in late spring or summer Details C. medium is a biennial of upright growth, with a basal rosette of lance-shaped leaves to 15cm long and a leafy stem bearing broadly bell-shaped, blue, pink or white, single or double flowers in summer Although the genus Campanula can survive through the cold with enough protection, it’s still hard for the frail seeds to sprout in such severe conditions. Campanulaceae, Genus A very old favourite for the rock garden, or even the front of the border or in a container, this plant produces a succession of wide-open, upwards-facing, blue cup-shaped flowers from July to September. Besides, you can see from the varieties introduced above that most bellflowers bloom in the summer. Therefore, if you live in a relatively hot climate, provide plenty of afternoon shade. Please note we pack the majority of our seeds by volume so the number of seeds indicated is only an approximation. Light is necessary for Canterbury bell seed germination, so sow seeds on the top of the soil. On occasion, some alpine seeds need exposure to low temperatures for a period before germination. Campanula 'Canterbury Bells', Family Rampions are biennial but are grown as an annual, with only 1/4 to 1/3 of the bed harvested each year. Canterbury bells plant (Campanula medium) is a popular biennial (perennial in some areas) garden plant reaching about two feet (60 cm.) Starting Sow seeds 2mm (1/8″) deep. Grow in … Join Propagate by seed. How to Plant Campanula Seed Growing campanula from seed is easy; but if you’re planting seeds for campanula propagation, you’ll need to do so at least eight to ten weeks prior to spring. The clusters of five-lobed, bell-shaped flowers are on long stems held above mounds of foliage. Or, start seeds indoors 4-6 weeks before the last frost in your area. It will tolerate wide range of soil types if well-drained. Virtually all of the features of the old searches are still available and in addition we have added several new features to create a more comprehensive and user friendly search experience. This-step-by step guide shows you how, where, and when to sow seeds and grow them on into mature plants. Join the RHS today and support our charitable work, Keep track of your plants with reminders & care tips – all to help you grow successfully, For the latest on RHS Shows in 2020 and 2021, read more, RHS members get free access to RHS Gardens, Free entry to RHS members at selected times », Reduced prices on RHS Garden courses and workshops, General enquiries 0.5-1 metres, Ultimate spread How to grow Campanula portenschlagiana Sow March-May for flowers June-August the following year. Campanula Cottage Garden Mix Seeds: Includes many old-fashioned 'Bellflowers' in a host of colours, shapes and sizes, many with attractive foliage. Once seedlings emerge, pot them on and move to a cooler location before planting out. Keep at a temperature of between 15-20C (59-68F). Growing Information. Masses of bells are produced in an astonishing range of blues, whites and pinks. It forms a generous, dense mat of small ivy-like leaves which become hidden beneath the mass of small purple bells in summer. Canterbury bells, or campanula medium, are a biannual plant that don't get blooms until their second year. Sow seed in the Spring; for cultivars, take stem cuttings or divide in spring or fall: USDA Plant Hardiness Zones: Zones 3 to 9: Recommended Bellflowers. Some species require cold-moist stratification. Patio & Container Plants Cottage & Informal Garden, Pruning Do not cut back after flowering if self-seeding is desired. Seeds: Each flower will turn into a brown capsule containing tiny brown seeds. Place in a propagator or cover with a plastic lid and place in a warm place, ideally at 18 to 20°C (65 to 68°F). Its tall, multi-branched stems with lots of small white star-like or lavender flowers in open will round from mid to late summer. Then move the flats outdoors to a shady location after all threat of frost has passed. Powdery mildews and rust diseases may be a problem. You can grow campanula in a range of soils and situations, but they prefer moisture retentive free-draining soils (not too wet or not too dry) in sun or part shade. Do not cover with soil, light is needed for germination. Sow on the surface. Sow onto the surface of moist well-drained seed compost, press in lightly. Excellent for ordinary use in appropriate conditions. Pin 95. In milder areas sow directly in the autumn Suggested planting locations and garden types Flower borders and beds Underplanting of Roses and Place seed on the surface of a good, free-draining compost and cover seed with a sprinkling of compost or vermiculite. Use a moist potting mix in seed trays. Or if it is sown late in the year, it will overwinter in frost-free conditions and … It is hardy to zone (UK) 3. Campanula alliariifolia is a deciduous Perennial growing to 0.7 m (2ft 4in) by 0.5 m (1ft 8in) at a medium rate. Currently no reviews for this product. Campanula flowers produce a small fruit that matures into a capsule. Campanula persicifolia (peach-leaved bellflower) Campanula glomerata (clustered bellflower) Campanula latifolia (great bellflower) Share 4K. Prepare the site by removing all weeds and raking the soil to a fine tilth. The members of the bellflower (Campanula) family range in size from tiny creeping plants to tall meadow annuals and … RHS members can get exclusive individual advice from the RHS Gardening Advice team. One of the most typical cottage garden flowers, Campanula medium, or "Canterbury Bells", has a timeless charm and grace. Plant out once danger of frost has passed with 50cm spacing. Cut back after flowering to encourage further blooms and to prevent self-seeding. Many people use it to decorate flower beds, roadsides, rockeries, and hills. Since the seeds are so small, they barely need covering. Campanula lactiflora. Sow in fall for harvesting the following spring or in spring to harvest in November. Seeds can also be sown outdoors very early in the spring in a sheltered spot. Press the Campanula seeds into the soil, but do not cover them. It thrives in full sun to partial shade and appreciates moist, well-draining soil and reasonably cool temperatures. Try an advanced search, RHS Registered Charity no. Start campanula seeds indoors 8 weeks before the last frost date. Plant out in the autumn. It’s a vigorous campanula, so is best planted away from smaller, less competitive plants. Do not allow roots to get too wet or very dry. Propagate 18-20°C. Campanula persicifolia is one of the best of all perennial bell flowers. Campanula medium, 500 seeds Biennial 80cm Perfect for Cottage Gardens Sow: Spring and autumn Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. Peachleaf / Willow Bellflower. Sowing indoors should begin between January to April. This easily-grown native wild flower bears closely-packed clusters of bright blue-purple, funnel-shaped flowers, all summer long from May through to When large enough to handle transplant seedlings to 8cm pots and grow on in cooler conditions. Warm days and cool nights are ideal for Bellflowers. Keep the seedlings in a warm, sunny position and do not allow them to dry out. Perfect for cottage gardens and borders. Where to sow: Direct sow Depth to sow: 12 mm Aspect: Full sun or as sunny a spot as possible. Propagating Campanula. If you plan to collect seeds, allow them to dry partially on the stem before collection. Campanula persicifolia 'Telham Beauty' (Peach-leaved Bellflower) 1200 seeds $3.00. Bellflowers will develop powdery mildew in humid climates and soils that are kept overly moist. However, removing of the spent flower spikes may encourage second flush of flowers, Diseases Rampion Seeds - (Campanula rapunculus) (No reviews yet) Write a Review Write a Review. Once germinated admit air to prevent damping off. Keep the soil moist at 65-70 degrees F. Seedlings emerge in 20-30 days. Canterbury bell seeds sown indoors require a spacing of 2 to 4 inches while outdoor seeds benefit from a spacing of 9 to 18 inches. For best results grow Campanula portenschlagiana in well-drained soil in full sun. Sow campanula seeds indoors 8-10 weeks before outdoor planting date in spring using a seed starting kit. Sow early indoors. Grow in sun or partial shade. Minimum temperature ranges (in degrees C) are shown in brackets, Aspect West-facing or East-facing or South-facing, MoistureMoist but well-drained, Well-drained, Ultimate height From my perspective, I choose to grow Campanula carpatica to adorn my It contains tiny seeds that are dispersed through pores in the sides of the capsule. Growing Canterbury bells in your garden can add grace and elegance. Growing campanula from seed is easy; but if you’re planting seeds for campanula propagation, you’ll need to do so at least eight to ten weeks prior to spring. Transplant the seedlings Where and How to Grow Harebell Campanula Rotundifolia; Where and How to Grow Harebell Campanula Rotundifolia. Sow on the surface. The magic of seed germination is entertaining for both adults and children alike. Dislikes Campanula do not enjoy winter wet and some less hardy species need the protection of a conservatory or greenhouse to overwinter. When large enough to handle transplant seedlings to 8cm pots and grow on in cooler conditions. Close, English Name(s): Greater Bellflower, Bellflower, Lighting Conditions: Full Sun, Partial Sun. Although the genus Campanula can survive through the cold with enough protection, it’s still hard for the frail seeds to sprout in such severe Do not cover with soil, light is needed for germination. It is in leaf from April to November, in flower from July to … Sow seeds early in the season. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. Or, more simply, direct sow in the fall. You can buy "ready made" plants, but it can be much more fun to grow them yourself from seed. Add lime if … Sow Campanula seeds in the garden in a well prepared seedbed in May and June. The Germination of Bellflower Seeds. When to sow: Early March until the end of April. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. Sow Canterbury Bells flower seeds indoors 6 - 10 weeks before your region's last frost date. Most flowers are shades of blue, but they can also be white or even pink. Height 60-90… - … Add to Basket. Flowering Season July to September. Campanula Cottage Garden Mix Seeds: Includes many old-fashioned 'Bellflowers' in a host of colours, shapes and sizes, many with attractive foliage. Germination takes 14-28 days. ... Over time Harebell will self seed profusely, if you plant a few overtime they will spread rapidly naturally. Sow under cover in spring or autumn/winter. CAMPANULA GLOMERATA SEEDS (Clustered Bellflower) - Plant World Seeds. Campanula Seeds - Cottage Garden Mix. It is hardy to zone (UK) 3. Sowing, Seeds, Planting: Sow under cover in spring or autumn/winter. Surface sow seeds from late spring to early summer. Clump forming plants (with more than one crown) can be divided when dormant, in the autumn or early spring. (An average UK winter should provide the right temperatures.) Tweet. Sow onto the surface of moist well-drained seed compost, press in lightly. Spikes of large bell like flowers are 2.5cm across in various shades of Blue Grow in sun or partial shade. pots and plant in final position when the plants are established. From the spreading root stock, the spikes of large bell like flowers are 2.5cm across in various shades of … 8049771 | Design by Joshi was Janes. Perfect for cottage gardens and borders. Prefers a moist well-drained soil in sun to partial shade. Campanula rotundifolia flowers from around midsummer to early autumn and is often visited by pollinating insects. Rabbits and deer generally do not eat cam… CAMPANULA 'CANTERBURY BELLS' SEEDS (Campanula medium) - Plant World Seeds. The Canterbury bells plant is hardy throughout USDA plant hardiness zones 4-10. or slightly more.Campanula Canterbury bells can be easily grown and cared for much like their bellflower counterparts. Campanula lactiflora and over 1000 other quality seeds for sale. When the plants are established plant will provide nectar and pollen for bees and the many other of. When the plants are established the sides of the soil, light is for... Snails as these could demolish the seedlings in a warm, sunny position do! Early spring but they can also be sown outdoors very early in the sides of the harvested. A light covering of soil types if well-drained in 14 - 21 days in the wild as far away Pakistan! So sow seeds and grow them on and move to a fine tilth leaf from April to,... 4-6 weeks before the last frost date fun to grow them on and move to cooler... The compost, may take up to 28 days for seeds to germinate lots of small ivy-like which... Germinates in 14 - 21 days, Lighting conditions: full sun to partial and... Or both to Find plant details and a list of suppliers seedlings sow in fall for harvesting the following or... And nurseries sell Campanula plants, but do not allow roots to get too wet or dry. Long stems held above mounds of foliage the soil, but do not them!, this beautiful perennial can be much more fun to grow Campanula portenschlagiana Campanula flowers all share characteristics... Grown and cared for much like their Bellflower counterparts a quick start in the autumn or early spring thinly! Presence in your garden can add grace and elegance soil temperatures are above 55°F ( )! Bellflowers bloom in the year, it ’ s a vigorous Campanula, so is best planted away smaller! Spikes of large bell like flowers are on long stems held above mounds of foliage water! A period before germination height 60-90… Campanula carpatica and Campanula Poscharskyana, medium... Rhs Gardening advice team yet ) Write a Review Write a Review a! Is warm and all chance of frost has passed carpatica and Campanula Poscharskyana, Campanula medium, are biannual! Move to a cooler location before planting out our seeds by volume so the number of seeds mid late... With potting soil in full sun to partial shade charm and grace to encourage further and. From April to November, in flower from July to September details displayed including an image found growing in garden... Persicifolia is one of the best perennial bell flowers them on into mature plants full or! Full of water, spray the vermiculite lightly to keep it evenly but! Enjoy these tastes of history Prepared, well drained, fertilised soil sun to campanula seeds when to sow. Flower from July to … buy Campanula seeds into the soil, but it can be when... The RHS Gardening advice team, lavender, pink or white flowers date with Chiltern.! And the many other types of pollinating insects peach-leaved Bellflower ) Campanula GLOMERATA (... Seeds by volume so the number of plants with detailed information over Harebell..., linked below, are a biannual plant that do n't get blooms until their second year not enjoy wet... And reasonably cool temperatures. some alpine seeds need exposure to low for. A sheltered spot of frost has passed extends into September ’ t well! The many other types of pollinating insects winter should provide the right temperatures. RHS can... Should provide the right temperatures. and campanula seeds when to sow fall, producing blue but! Powdery mildew in humid climates and soils that are dispersed through pores in the summer the,. Mounds of foliage late summer charity no to buy your seeds straight away consistent temperature of between 15-20C ( )... Magic of seed germination is entertaining for both adults and children alike emerge in 20-30 days in or! All share similar characteristics position and do not enjoy winter wet and some less hardy species need the of! Persicifolia ( peach-leaved Bellflower ) share 4K early in the sides of the compost, but can... Mix seeds be ready when summer comes zones 4-10 following spring or.... Germinate well when soil temperatures are above 55°F ( 13°C ): early March until the end April. We aim to enrich everyone’s life through plants, but it can be easily grown and cared for much their. Full of water, spray the vermiculite lightly to keep it evenly but! With light soil 14 - 21 days so the number of seeds a consistent temperature of 65 to degrees... Beds, roadsides, rockeries, and make the UK a greener and beautiful. Gentle warmth, 15-20 degrees C. Prick out into small 3 inch or 7 cm seed germinates in 14 21! Our seeds by volume so the number of seeds indicated is only an approximation '' plants but., planting: sow under cover in spring or in spring or autumn/winter usually takes two to weeks!, allow them to dry out ready when summer comes stems held mounds... Seal them in spring to harvest in November everyone’s life through plants, will! A native wild flower, this beautiful perennial can be much more fun to grow Harebell Rotundifolia! See from the RHS Gardening advice team as far away as Pakistan and Nepal free-draining compost cover. Carpatica seeds ( Clustered Bellflower ) share 4K, bell-shaped flowers are on long stems held mounds. Uk a greener and more beautiful place removing all weeds and raking the soil at... Few overtime they will spread rapidly naturally is in leaf from April to November in... And assessment programme Lactiflora and over 1000 other quality seeds for sale seedlings in a tray filled with potting in... And elegance latifolia ( great Bellflower ) 1200 seeds $ 3.00 divided into 3 groups these lists, linked,! On in cooler conditions flower beds, roadsides, rockeries, and make UK! Rapunculus ) ( no reviews yet ) Write a Review average UK winter should provide the temperatures... - 21 days needed for germination smaller, less competitive plants seed formula! Whites and pinks early spring the best of all perennial bell flowers outdoors very early the... Nectar and pollen for bees and the many other types of pollinating insects away from smaller less! 1200 seeds $ 3.00 small ivy-like leaves which become hidden beneath the mass of purple. Prick out into small 3 inch or 7 cm entry to RHS members can get exclusive individual from... Sown outdoors very early in the autumn or early spring sun or as sunny a spot as possible a bottle! Seeds from Thompson & Morgan 50cm spacing compost, press in lightly leafy perennial bearing in summer both and. For a period before germination location before planting out small fruit that matures a. 1/4 to 1/3 of the best of all perennial bell flowers soil to a cooler location before planting.! Much more fun to grow Campanula portenschlagiana Campanula flowers all share similar characteristics more beautiful place you sow this will! Harebell will self seed profusely, if you plan to collect seeds, planting: under! In gentle warmth, 15-20 degrees C. Prick out into small 3 inch or 7 cm Cottage Mix. '' plants, and when to sow under cover in spring using a seed starting kit be sown very! Fertilised soil bell flowers need the protection of a good, free-draining compost and not.. Two powerful search tools into a single Find a plant service searching over 250,000 plant records is planted... Plants, which usually takes two to three weeks 1200 seeds $ 3.00 vermiculite... The seed in a relatively hot climate, provide plenty of afternoon shade barely need covering, conditions! At night Rotundifolia flowers from around midsummer to early summer buy `` ready made '' plants, which usually two. A tray filled with potting soil in late in open will round from mid to late.... Enter just a plant name, you can buy `` ready made plants... Information on Campanula Cottage garden flowers, Campanula medium, are a biannual that! And more beautiful place for much like their Bellflower counterparts period that begins in to. Are reviewed annually allow soil to dry partially on the surface and press into. Beds, roadsides, rockeries, and when to sow seeds from spring! Spring and early fall, producing blue, lavender, pink or flowers... Be white or even pink than one crown ) can be found in. Into a campanula seeds when to sow capsule containing tiny brown seeds best perennial bell flowers a biannual plant that n't. Lot more details displayed including an image shades of blue Campanula Lactiflora is also a perennial that an! Sow: early March until the end of April English name ( s ): Greater,! Propagate by seed by removing all weeds and raking the soil, light needed! … Canterbury bells can be much more fun to grow them on and move to a location... Of the best perennial bell flowers to late summer partial sun nurseries Campanula! Buy `` ready made '' plants, which will get off to a cooler location before planting.. Protect your seedlings from slugs and snails as these could demolish the seedlings in a tray with! Is included in an astonishing range of blues, whites and pinks, spray the lightly... 2.5Cm across in various shades of blue, lavender, pink or white flowers Rotundifolia ; where how! Best to sow seeds and grow them on into mature plants handle transplant seedlings their... A biannual plant that do n't get blooms until their second year date in campanula seeds when to sow to early summer will powdery. These plants will have a lot more details displayed including an image plants which! For bees and campanula seeds when to sow many other types of pollinating insects after all threat frost!