Perennial Flower Seeds

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Displaying seeds 916 - 930 of 1740 in total
  1. IRIS XIPHIUM

    Handsome blue and yellow flowers open on this lovely native of the Iberian Peninsula where it produces strong clumps in grassy places, sandy and rocky ground, and sand dunes, flowering from April to June. ... Learn More

    $3.37

    (6 seeds)

  2. IRIS XIPHIUM 'LUSITANICA'

    Greyish-green leaves emerge in autumn, which die the next year after the bright yellow flowers have faded in July. This lovely iris, native to Spain and Portugal, has also been found in the wild in Corsica, South West France, southern Italy, Algeria and Tunisia. This lovely colour selection, and colour of seedlings may vary, comes from one of the hardier bulbous irises, and can be grown in any thoroughly drained bed in very light open soil, preferably one that has been moderately enriched, ... Learn More

    $4.13

    (4 seeds)

  3. IRIS ZENAIDAE

    Similar in form to Iris magnifica, this choice plant has superb, large flowers of deep violet-blue to cobalt, with a spotted and striped white or violet crest. Lush broad leaves with generally 2 or 3 compact flowers per stem produce a striking specimen, and although very rare it is easy to produces a healthy plant in cultivation. ... Learn More

    $4.38

    (6 seeds)

  4. ISATIS TINCTORIA

    This famous plant makes a dividing clump of shiny leaves, above which arise masses of small yellow flowers which in turn produce sprays of unusual elongated seeds. This is the plant made famous as the source of the most important blue natural dye, used by the Celts, the ancient people of the British Isles (& Braveheart!). The leaves must be dried and then steeped and fermented in water to produce a deep blue dye that is useful for ruining your clothes, or maybe painting your face blue to frighten visitors............ ... Learn More

    $3.75

  5. IXIA THOMASIAE

    Extremely rare and exceedingly beautiful, this gorgeous, and almost unknown plant, can grow up to more than a meter tall. It has been described as "almost Dierama-like”"in habit, but, coming from a winter rainfall area of South Africa, it can perform better in wet conditions than many Dieramas do. A vigorous grower, it is summer deciduous, and during this period plants do not require water. ... Learn More

    $5.02

    (6 seeds)

  6. IXIOLIRION TATARICUM

    Pretty, wispy and airy-looking, delicate purple flowers arise on thin stems in spring. These flowers readily multiply up making compact clumps. They are native to Afghanistan, Kazakhstan, Kyrgyzstan, Pakistan, Russia, and Turkmenistan, where in the wild, flower colour ranges from light blue to dark violet. ... Learn More

    $3.75

    (15 seeds)

  7. JASIONE LAEVIS

    Although it is actually a member of the "bellflower" family, this unusual flower resembles a Scabious or Pincushion Flower. It forms a low mound of grey-green leaves, bearing balls of violet-blue flowers for weeks on end and is excellent in a rock garden, especially combined with Heaths and Heathers, but also suitable for a border or edging a pathway. ... Learn More

    $3.37

  8. JEFFERSONIA DIPHYLLA

    Jeffersonia has showy white flowers with eight petals, the delicate flowers resembling "Bloodroot" and appearing in April or May before producing fruit which is a green pear-shaped capsule with a hinged top. Native to eastern Asia and eastern North America these uncommon spring flowers were named for United States President Thomas Jefferson. It is protected by state laws as a threatened or endangered plant in Georgia, Iowa, New York, and New Jersey. The characteristic leaves are large and nearly divided in half, giving rise to its common name, twinleaf. As with many other deciduous forest ... Learn More

    $3.75

    (8 seeds)

  9. KIRENGESHOMA PALMATA

    Arching stems clad in angled opposite leaves terminate in sprays of gorgeous, yellow, crystalline, two inch shuttlecock flowers. Grown well, this is a certain crowd-puller as it springs from the ground each spring before making an amazing display late in the year from August until October. Carol Klein says it is a "Once-seen-never-forgotten plant". And Graham Stuart Thomas also describes it thus: "There is nothing like it, a unique plant of great beauty". (RHS AGM) ... Learn More

    $3.75

    (15+ seeds)

  10. KITAIBELIA VITIFOLIA

    This splendid perennial plant from the Lower Danube, is related to hollyhocks and can flower the first year from seed if sown early. It can grow up to 8ft high with unusual, vine-like leaves and large, showy, cup-shaped, white or pale rose-pink flowers from July to September. ... Learn More

    $3.75

    (20 seeds)

  11. LACHENALIA REFLEXA

    Unlike most lachenalias, these bright yellow urn-shaped flowers are born upright and only just push above the rosettes of strap-shaded leaves. These dwarf plants, from wet sandy flats in the south western Cape, are also ideal for pot culture, this species flowering over an extended period, stretching from the first week in June to the second week in October. ... Learn More

    $4.13

  12. LACTUCA PLUMIERI

    Lilac-blue 'dandelion' flowers are produced from June until August on strong, branching stems carrying shiny, lettuce-like leaves. Undoubtedly the most prominent of all "milk thistles", and soundly hardy and perennial. "A useful high plant in big beds". (G.S.T.) ... Learn More

    $3.37

    (15 seeds)

  13. LATHYRUS AUREUS

    This a superb dwarf, clump forming plant with bright orange flowers in spring on compact domes of fine foliage. Few seeds produced. ... Learn More

    $3.37

    (10+ seeds)

  14. LATHYRUS LAXIFLORUS

    Masses of white and mauve pea flowers over hairy grey creeping foliage. Superb over rocks in hot spot. Very long-lived and hardy. ... Learn More

    $3.75

    (15+ seeds)

  15. LATHYRUS NIGER

    A rare, clump forming hardy perennial carrying sprays of purple flowers in spring and early summer. 'Niger' refers to the bizarre transformation in autumn, when the perfectly preserved black skeleton of the plant remains throughout the winter. ... Learn More

    $2.98

    (8 seeds)

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