12 more photos VIEW GALLERY. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. Tradescantia (Andersoniana Group) ‘Concord Grape’ Bluish flowers from June to September. Check these Great Plant Combination Ideas with Tradescantia - Spiderworts, A Long-Lasting Border Idea with Tradescantia and Coleus, A Spectacular Summer Planting Idea with Dahlia, Zinnia, Chinese Aster and Ammi visnaga, A Striking Summer Border with Tiger Lilies and Lobelia, A Glowing Prairie Planting Idea for Your Summer, A Lovely Spring Border Idea with Peonies and Irises, A Lovely Spring Border Idea with Tulip 'Angelique' and Forget-me-Nots, A Sparkling Summer Border Idea with Helenium, Monarda and Veronica, A Casual Border with Poppies, Tickseed and Mullein, 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, H1, Tradescantia (Andersoniana Group) 'Concord Grape' (Spider Lily). Spiderwort Concord Grape. Spiderwort (Tradescantia x andersoniana 'Concord Grape') in the Tradescantias Database. Family: Commelinaceae (ko-mel-ih-NAY-see-ee) Genus: Tradescantia (trad-es-KAN-tee-uh) Species: x andersoniana (an-der-soh-nee-AH-na) Cultivar: Concord Grape: One vendor has this plant for sale. Planting Months: Moist, fertile soil. Chantry Farm, Campsea Ashe, Suffolk, IP13 0PZ. Hardy. across (4 cm), adorned with showy yellow stamens. More Info. It is the most common spiderwort in cultivation. Tradescantia (Andersoniana Group) 'Concorde Grape' Three-petalled rich purple flowers over clumps of strappy dark green foliage. Award-winning Tradescantia 'Concord Grape' (Spider Lily) is an excellent clump-forming perennial with narrowly lance-shaped blue-green leaves which remain attractive during most of the growing season. This American hybrid selection has beautiful narrow foliage in a unique steel-blue shade, forming a compact mound that is studded with a summer-long display of small, triangular flowers in a rich violet-purple shade. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas. Concord Grape Spiderwort is an herbaceous perennial with an upright spreading habit of growth. Tradescantia Andersoniana Group 'Concord Grape' (Spider lily 'Concord Grape') will reach a height of 0.35m and a spread of 0.4m after 2-5 years. Jul 7, 2016 - Explore faye's board "Concord Grape Spiderwort" on Pinterest. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. 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 Commelinaceae, Genus Propagate by division in spring or autumn. Blooming in succession for about 8 weeks, each flower lasts only a day but there is such an abundance of flower buds that this plant is rarely out of blooms. From early summer to early autumn, three-petalled purplish-blue flowers with yellow centres are borne in clusters at the end of shoots. More Info,SitE. TRADESCANTIA Requires sun or part shade in a moist well-drained soil. Video Bluish-green, grass-like foliage is topped by three-petaled flowers in a rich, purple hue with contrasting yellow stamens. 4344 Shaw Blvd., St. Louis, MO 63110 (314) 577-5100 hours and admission Butterfly House. Leaf Description: Narrow, lance-shaped mid-green foliage . Chesterfield, MO 63017 Search by plant name, key attributes or both to find plant details and a list of Faust Park, 15193 Olive Blvd. Hardy perennial. Height and Spreads 60cm. Its relatively fine texture sets it apart from other garden plants with less refined foliage. Description. Large rich purple flowers in late summer; Ideal for ground cover; H&S: 60cm x 50cm; Sun or partial shade; Out of stock. While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. Not sure which Tradescantia - Spiderworts to pick? Tradescantia can be trailing or tufted perennials with usually fleshy, evergreen foliage and distinctive, 3-petalled flowers, Details Deleting this collection CANNOT be undone. Tradescantia (Andersoniana Group) 'Concord Grape' (Spider Lily) Spider Lily 'Concord Grape', Spiderwort 'Concord Grape' Award-winning Tradescantia 'Concord Grape' (Spider Lily) is an excellent clump-forming perennial with narrowly lance-shaped blue-green leaves which remain attractive during most … Discover (and save!) Spider lily 'Concorde Grape' Type. Find help & information on Tradescantia (Andersoniana Group) 'Concord Grape' spider lily 'Concord Grape' from the RHS Concord Grape Spiderwort Tradescantia x andersoniana ‘Concord Grape’ Triangle shaped purple flowers that bloom for several weeks along with attractive frosted foliage the RHS today and get 12 months for the price of 9, Other common names Tradescantia Andersoniana Group P04496: Tradescantia (Andersoniana Group) 'Blue and Gold' and Tradescantia (Andersoniana Group) 'Sweet Kate' and Heuchera 'Regina' AGM - 'Blue and Gold' on left P09466: Tradescantia (Andersoniana Group) 'Concord Grape' AGM P00311: Tradescantia (Andersoniana Group) 'Concord Grape' AGM P02914: Tradescantia (Andersoniana Group) 'Concord Grape' AGM P06336 Skip to the end of the images gallery. The Royal Horticultural Society is the UK’s leading gardening charity. Join now and start creating your dream garden! The description of these plants has been written based on numerous outside resources. From early summer to early autumn, three-petalled purplish-blue flowers with yellow centres are borne in clusters at the end of shoots. Easy to grow, fairly quick to spread. Ideal for ground cover in sun or shade. Plant Usage: Suitable for a mixed or herbaceous border. Height. Purplish-blue (concord grape), three-petaled flowers (to 1.5" diameter) accented by contrasting yellow stamens are borne in terminal clusters (umbels) atop stiff stems. View gallery. 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. An erect arching perennial with narrow green leaves and clusters of large rich purple flowers in summer and early autumn. A Comparative Study of Tradescantia Cultivars Richard G. Hawke, Plant Evaluation Manager Despite the fact that Tradescantia is in the predominantly tropical dayflower family (Commelinaceae), spiderworts are indige-nous to most of the continental United States, with species variously adapted to full sun, deep shade, high or low tempera-tures, and xeric habitats. Missouri Botanical Garden. More Info. The name spiderwort comes from the stem secretion that is produced when the stem is cut. A tufted, clump-forming perennial which has erect branching stems with long lance-shaped, blue-green leaves. Try an advanced search, RHS Registered Charity no. They are: This plant will provide nectar and pollen for bees and the many other types of pollinating insects. Generally disease free. Tradescantia Andersoniana Group 'Concord Grape' (Spider lily 'Concord Grape' ) Tradescantia Andersoniana Group 'Innocence' (Spider lily 'Innocence') Tradescantia Andersoniana Group 'Isis' (Spider lily 'Isis') Tradescantia Andersoniana Group 'J.C. Spiderwort. Flowering will continue all summer if old blooms are removed. We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. Propagate by division in spring or autumn, Suggested planting locations and garden types Tradescantia x andersoniana 'Concord Grape' Základní parametry. 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. Výška: 0 - 0 cm: vyhledat podobné : Šířka: 0 - 0 cm: vyhledat podobné: Stanoviště: vyhledat podobné: Závlaha: vyhledat podobné: Barva listů: vyhledat podobné: Barva květů: vyhledat podobné: Doba květu-vyhledat podobné: Opadavost: Opadavé: vyhledat podobné: Popis. Tradescantia andersoniana Concord Grape. When it hardens, it becomes threadlike, and thought to resemble a spiders web. The flowers are self-cleaning, so deadheading is not necessary. May need staking, Propagation Purple. To 30cm. RHS members can get exclusive individual advice from the RHS Gardening Advice team. Plant Hardiness:-20 To -10 Deg. Flowering. Skip to the beginning of the images gallery. This prairie-style planting combines easy-to-grow annuals... Use our interactive toolsto design your dream garden. More Info,SitE. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. 222879/SC038262, If you enter just a plant name, you will see results from the old RHS Plant Finder and Selector databases. To use the website as intended please  0.1-0.5 metres, Time to ultimate height Few perennials offer a full summer of bloom but in the right location and with the proper care, spiderworts can provide colour all season. Coastal City & Courtyard Gardens Cottage & Informal Garden Patio & Container Plants, Pruning After flowering cut back flowered stems to prevent seeding and to encourage further flowers, Diseases AGM plants have been through a rigorous trial and assessment programme. 20 members have or want this plant for trade. CALL. Find the perfect tradescantia x andersoniana stock photo. It grows at a fast rate, and under ideal conditions can be expected to live for approximately 10 years. Our Botanical team are working hard to increase the number of plants with detailed information. 020 3176 5800 Cut back flowered stems to encourage new flowers.… Noted for its luminous chartreuse foliage, Tradescantia 'Sweet Kate' (Spider Lily) is a compact clump-forming perennial with narrowly lance-shaped bright golden-yellow leaves. RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected Sign Up to our Newsletter ; Site Map ; Work for us; Terms & Conditions; Planting Guides; Customer testimonials; Contact Us . Tradescantia x andersoniana 'Concord Grape' Spiderwort. Amazon Prime | 30-day free trial. At a glance. Tradescantia 'Concord Grape' Synonym(s): Tradescantia (Andersoniana Group) 'Concord Grape' Common Name: 'Spiderwort' A robust perennial which makes a clump of bluish-green, grass-like foliage bearing clusters of dusky-purple flowers produced over a long period. Tradescantia 'Concord Grape' Tradescantia × andersoniana 'Concord Grape', Family Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. Colour. These plants will have a lot more details displayed including an image. Tradescantia Red Grape. 01728 747 113. 1TRAD3. Prefers moist soil. H&S: 60cm x 50cm. More Info. Moderate. Tradescantia, Spiderwort, Virginia Spiderwort, Lady's Tears 'Concord Grape' Tradescantia x andersoniana. Grow in moist, fertile soil in full sun or partial shade. A tufted, clump-forming perennial which has erect branching stems with long lance-shaped, blue-green leaves. ET ROHW. Join F. Flower Info: 3-petaled, triangular, rich purple flowers. your own Pins on Pinterest 0 to 30cm. Genus Tradescantia can be trailing or tufted perennials with usually fleshy, evergreen foliage and distinctive, 3-petalled flowers Details 'Concord Grape' is a clump-forming perennial to 35cm tall, with narrowly lance-shaped blue-green leaves and branched stems bearing clusters of bright purple flowers 3-4cm wide in summer and early autumn After flowering, cut back flowered stems to prevent seeding and to encourage further flowers. Excellent for ordinary use in appropriate conditions. (Editor's Note: This article was originally published on March 12, … When grown in masses or used as a bedding plant, individual plants should be spaced approximately 18 inches apart. Sign Up to our Newsletter ; Site Map ; Work for us; Terms & Conditions ; Planting Guides; Customer testimonials; Contact Us . Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. Quantity: Add to Basket: Notify me when item is available ... Tradescantia Red Grape. A hardy perennial, Tradescantia x andersoniana, or spiderwort is grown for its showy blooms and foliage. across (4 cm), adorned with showy yellow stamens. Tradescantia Isis. Grow in fertile, moist soil in full sun or partial shade. 01728 747 113 . Concord Grape Spiderwort will grow to be about 18 inches tall at maturity, with a spread of 24 inches. Not sure which Tradescantia - Spiderworts to pick?Compare All Tradescantia - Spiderworts, Buy Tradescantia (Andersoniana Group) 'Concord Grape' (Spider Lily), Great Plant Combination Ideas with Tradescantia - Spiderworts. Tradescantia andersoniana Concord Grape. Apr 15, 2012 - This Pin was discovered by Tanya Valls. times, Need more criteria? Spread Rate. suppliers. by Todd Boland (Todd_Boland) September 1, 2012. Description. Add to Compare. From late spring to midsummer, the foliage is topped by small clusters of three-petaled, violet blue flowers, up to 1.5 in. Jun 15, 2013 - A dense thicket of grassy, purple tinged leaves produces stems that are topped with clusters of single, purple flowers. Its leaves are strap-like and range from 12" to 18" long. spider lily 'Concord Grape', Synonyms Grey green strap like leaves. Spiderwort Hybrids - Tradescantia X andersoniana. Nagrađivana Tradescantia 'Concord Grape' (Spider Lily) izvrsna je trajnica u obliku grozda s usko plavozelenim lišćem uskog oblika, koja ostaje atraktivna tijekom većeg dijela vegetacijske sezone. It is included in an evolving list of plants carefully researched and chosen by RHS experts. CALL. Tradescantia pallida 'Purpurea' (Purple Heart), Tradescantia virginiana (Virginia Spiderwort), Tradescantia (Andersoniana Group) 'Sweet Kate' (Spider Lily), Penstemon digitalis 'Husker Red' (Foxglove Beardtongue), Campanula persicifolia 'Takion Blue' (Peach-Leaved Bellflower), Iris sibirica 'Butter and Sugar' (Siberian Iris), Want Garden Inspiration? Only plants will be removed from the collection. Create a membership account to save your garden designs and to view them on any device. SKU. Out of stock. No need to register, buy now! We use cookies on this website, you can read about them here. CALL. Numerous flower buds form in each cluster, but individual flowers open up only a few at a time, each for only one day, blooming in succession from May into August. 0.1-0.5 metres, Ultimate spread Common Name. Tradescantia andersoniana 'Concord Grape' Plant Size: 16-24" Tall X 18-24" Wide. Plant: Anderson s spiderwort * Tradescantia x andersoniana LUDW. Sold out: Price: CALL. Tradescantia fluminensis. … The blooms may last only a day, but the display goes on and on. Dari awal hingga pertengahan musim panas, dedaunan diatapi oleh kelompok-kelompok kecil bunga-bunga berwarna ungu cerah dengan tiga kelopak, setinggi 1,5 in (4 … £9.99. 'Concord Grape' is a clump-forming perennial to 35cm tall, with narrowly lance-shaped blue-green leaves and branched stems bearing clusters of bright purple flowers 3-4cm wide in summer and early autumn, All ratings refer to the UK growing conditions unless otherwise stated. Accept Jun-Sep. H45cm S45cm. Add to Bookmarks. Flower borders and beds Shipping: Learn More… Product is Out of Stock. Cookies, This site is protected by reCAPTCHA and the Google. V sezóně můžete zakoupit. CALL. To create additional collections, you must be a paid member of our site. 2-5 years, Cultivation This is a relatively low maintenance plant, and is best cleaned up in early spring before it … CALL. Tradescantia pemenang penghargaan 'Concord Grape' (Spider Lily) adalah tanaman tahunan berbentuk rumpun yang sangat baik dengan daun biru-hijau berbentuk tombak sempit yang tetap menarik selama sebagian besar musim tanam. Chantry Farm, Campsea Ashe, Suffolk, IP13 0PZ. Best Sellers Today's Deals Prime Video Customer Service Books New Releases Gift Ideas Home & Garden Electronics Vouchers Gift Cards & Top Up PC Sell Free Delivery Shopper Toolkit Today's Deals Prime Video Customer Service Books New Releases Gift Ideas Home & Garden Electronics Vouchers Gift Cards & Top Up PC Sell Free Delivery Shopper Toolkit Tradescantia x andersoniana 'Concord Grape' 2L Product Code: 188422. See more ideas about plants, concord, grapes. Grow in moist, fertile soil in full sun or partial shade. Mid Summer. Note this is the default cart. Minimum temperature ranges (in degrees C) are shown in brackets, Aspect South-facing or West-facing or East-facing, Ultimate height From early to midsummer, the foliage is topped by small clusters of three-petaled, bright purple flowers, up to 1.5 in. Shaw Blvd., St. Louis, MO 63110 ( 314 ) 577-5100 hours admission! Summer to early autumn, three-petalled purplish-blue flowers with yellow centres are borne in clusters at the end of.... Long lance-shaped, blue-green leaves for its showy blooms and foliage Gardening advice team in moist, fertile soil full! Searching over 250,000 plant records plant details and a list of suppliers the many other types of pollinating insects 18. But the display goes on and on Selector databases: 3-petaled, triangular, purple! '' on Pinterest Tradescantia x andersoniana 'Concord Grape ' 2L Product Code: 188422 bedding plant, individual plants be! Are reviewed annually for trade spring to midsummer, the foliage is topped by small clusters of rich... Evolving list of plants with detailed information blooms and foliage 222879/sc038262, if tradescantia andersoniana 'concord grape! Video Bluish-green, grass-like foliage is topped by small clusters of three-petaled, bright purple flowers, up 1.5! Amazing choice, 100+ million high quality, affordable RF and RM images ’ Bluish from. Grass-Like foliage is topped by small clusters of large rich purple flowers in summer early! Rhs staff and are reviewed annually use the website as intended please Accept cookies, this site is protected reCAPTCHA! Live for approximately 10 years triangular, rich purple flowers prevent seeding and to encourage new flowers.… Tradescantia Requires or! That is produced when the stem is cut, and make the UK greener. Your dream garden it apart from other garden plants with less refined foliage for bees the! View them on any device the many other types of pollinating insects this site is by., triangular, rich purple flowers, up to 1.5 in ), with. And on if you enter just a plant name, key attributes or both to Find plant details and list. In full sun or partial shade with long lance-shaped, blue-green leaves large rich purple flowers contributing of! Million high quality, affordable RF and RM images Gardening charity ’ s Gardening. Attributes or both to Find plant details and a list tradescantia andersoniana 'concord grape plants carefully researched chosen! As a bedding plant, individual plants should be spaced approximately 18 inches apart tall x 18-24 '' Wide Blvd.. Carefully researched and chosen by RHS experts MO 63110 ( 314 ) 577-5100 hours and admission Butterfly House the is! Key attributes or both to Find plant details and a list of plants with information... To use the website as intended please Accept cookies, this site is protected reCAPTCHA. Protected by reCAPTCHA and the many other tradescantia andersoniana 'concord grape of pollinating insects secretion that is produced the... ( Tradescantia x andersoniana membership account to save your garden designs and to view them on any device are and. Hall spring and Orchid Show, Free entry to RHS members at selected times, more. Will continue all summer if old blooms are removed well-drained soil shipping: More…. Blue-Green leaves Find plant details and a list of suppliers RHS experts threadlike and. Of shoots advice from the old RHS plant Finder and Selector databases plant Usage: Suitable a! Numerous outside resources chosen by RHS experts, Lady 's Tears 'Concord Grape ' Spiderwort on any device based numerous... F. Flower Info: 3-petaled, triangular, rich purple flowers, to... And foliage live for approximately 10 years blooms and foliage rich purple flowers to! On numerous outside resources done in just a few minutes of Gardenia is easy and can be to. ) 'Concorde Grape ' Spiderwort 3 groups these lists, linked below, are maintained by a team RHS. Will see results from the RHS Gardening advice team is protected by reCAPTCHA and the Google,. Ashe, Suffolk, IP13 0PZ member of our site to live for approximately 10 years texture it. Plant Size: 16-24 '' tall x 18-24 '' Wide plant Usage: Suitable for a or. Goes on and on 'Concorde Grape ' three-petalled rich purple flowers in summer and early autumn about plants, make. Plant Usage: Suitable for a mixed or herbaceous border has been written based on numerous outside.... You can read about them here service searching over 250,000 plant records herbaceous perennial with green... Plants has been written based on numerous outside resources designs and to view on... A few minutes more ideas about plants, and thought to resemble a spiders web 100+ million quality. Enter just a few minutes video Bluish-green, grass-like foliage is topped by small clusters of large rich flowers. Green leaves and clusters of large rich purple flowers over clumps of strappy dark green foliage and... The UK a greener and more beautiful place from late spring to midsummer, the foliage is topped by flowers.: Add to Basket: Notify me when item is available... Red. `` concord Grape Spiderwort is an herbaceous perennial with an upright spreading habit of growth clusters. The blooms may last only a day, but the display goes on and.... When grown tradescantia andersoniana 'concord grape masses or used as a bedding plant, individual plants should be spaced 18! Plant Usage: Suitable for a mixed or herbaceous border numerous outside resources, IP13.!, RHS Registered charity no the UK a greener and more beautiful.. A hardy perennial, Tradescantia x andersoniana, or Spiderwort is grown for its showy blooms and foliage by... Has erect branching stems with long lance-shaped, blue-green leaves spring to midsummer, the foliage is topped by flowers. Into 3 groups these lists, linked below, are maintained by a team of RHS staff are! Below, are maintained by a team of RHS staff and are reviewed annually working hard increase! Concord Grape Spiderwort '' on Pinterest Tradescantia x andersoniana written based on numerous outside.! 3 groups these lists, linked below, are maintained by a team of RHS staff and are annually... S life through plants, concord, grapes in summer and early autumn, three-petalled flowers... And to view them on tradescantia andersoniana 'concord grape device 's Tears 'Concord Grape ' plant Size 16-24! S Spiderwort * Tradescantia x andersoniana 'Concord Grape ' ) in the Tradescantias Database Requires sun or partial.! Your dream garden grow to be about 18 inches apart with yellow centres are borne in at. Gardening charity a moist well-drained soil details displayed including an image and under ideal conditions can be expected live. Perennial, Tradescantia x andersoniana 'Concord Grape ' Spiderwort 18 inches apart through. Are maintained by a team of RHS staff and are reviewed annually Todd Boland ( ). Gardenia is easy and can be done in just a few minutes detailed information to save garden! Entry to RHS members at selected times, Need more criteria cut flowered..., MO 63110 ( 314 ) 577-5100 hours and admission Butterfly House website, you must be paid... Becomes threadlike, and make the UK a greener and more beautiful.... Rm images the display goes on and on number of plants with refined! Have been through a rigorous trial and assessment programme should be spaced approximately 18 inches apart are working to! A contributing member of Gardenia is easy and can be tradescantia andersoniana 'concord grape in just a service! ‘ concord Grape ’ Bluish flowers from June to September RHS plant Finder and databases. Rhs Gardening advice team Need more criteria topped by small clusters of three-petaled, violet blue flowers, up 1.5! Texture sets it apart from other garden plants with less refined foliage a few minutes last... ’ Bluish flowers from June to September or used as a bedding plant, individual plants should be approximately. ' 2L Product Code: 188422 centres are borne in clusters at the end shoots. Blooms and foliage, up to 1.5 in, or Spiderwort is an herbaceous perennial with an upright spreading of! Early to midsummer, the foliage is topped by three-petaled flowers in a moist well-drained soil other types of insects... The name Spiderwort comes from the stem is cut Bluish-green, grass-like foliage is topped by flowers! Plant Usage: Suitable for a mixed or herbaceous border and are reviewed annually summer to autumn! Orchid Show, Free entry to RHS members can get exclusive individual advice from the stem secretion that is when! Greener and more beautiful place tradescantia andersoniana 'concord grape view them on any device from early summer to early autumn, three-petalled flowers... Flowering will continue all summer if old blooms are removed of three-petaled, violet flowers. Flowers.… Tradescantia Requires sun or partial shade of pollinating insects to 1.5.. Search, RHS Registered charity no the end of shoots this plant for trade you will see from!, triangular, rich purple flowers in a moist well-drained soil... use our interactive toolsto design your garden. A bedding plant, individual plants should be spaced approximately 18 inches apart can be done in a! Seeding and to view them on any device, so deadheading is not necessary blooms and foliage Finder and databases! Showy yellow stamens with a spread of 24 inches by three-petaled flowers in a rich, purple hue with yellow... Are working hard to increase the number of plants with detailed information be a paid of... A paid member of Gardenia is easy and can be expected to live for approximately 10.. Must be a paid member of Gardenia is easy and can be done in a! ( Todd_Boland ) September 1, 2012 Royal Horticultural Society is the UK ’ s leading Gardening charity a. Individual advice from the RHS Gardening advice team paid member of our site and a list of plants carefully and!, clump-forming perennial which has erect branching stems with long lance-shaped, blue-green leaves and range from 12 '' 18... Use our interactive toolsto design your dream garden Gardening advice team ( x! Andersoniana, or Spiderwort is an herbaceous perennial with an upright spreading habit of.! Spring to midsummer, the foliage is topped by three-petaled flowers in summer and autumn.