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Iris sibirica 'blue selection'
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ca$ 3.45 |
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| Rhizomatous perennial with narrow, grass-like leaves that produces blue flowers about 3 inches across from mid-spring to early summer. Height 20-48 inches. Suitable for an open herbaceous or mixed border. |
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Isatis tinctoria
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ca$ 3.95 |
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| This taprooted, short-lived perennial produces basal rosettes of gray-green leaves and bears panicles of yellow flowers in early summer. Height 2-4 feet; spread 18 inches. The leaves can be used to produce a blue pigment. |
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Ixia
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ca$ 3.75 |
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| Cormous perennial with lance-shaped leaves bearing spikes of purple, pink or white flowers in early summer. Height 12 inches. |
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Kirengeshoma palmata
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ca$ 3.95 |
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| This is a beautiful perennial with much to recommend it for a shady garden. The mid to deep green leaves have an almost felt-like appearance and cling tightly to the wiry stems. Growing to 1m (3ft) in height, these plants produce their remarkable flowers at the end of summer and into the autumn.... |
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Kirengeshoma palmata subsp. koreana
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ca$ 3.95 |
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| There is some dispute about the status of the genus; are there one or two species of Kirengeshoma? Are they separate species, subspecies or are they simply different forms? <br><br> Well, whatever the botanists eventually decide, this is a beautiful variation of this rare perennial. The... |
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Knautia macedonica
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ca$ 3.75 |
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| Named after 17th Century botanist, Dr. Christopher Knaut (1638-1694), this often overlooked perennial is excellent when planted with silver-leafed plants, or white flowers in the garden border. The dark red blooms appear throughout the summer and well into the autumn. Height 24-32 inches; spread 18... |
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Kniphofia 'Bressingham Comet'
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ca$ 3.75 |
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| Deciduous perennial with arching, linear to strap-shaped blue-green leaves. Produces erect spike-like racemes of red-tipped orange flowers, yellow at the bases, in early and midautumn. The flowers are attractive to bees. Height 18 inches; spread 12 inches. Use for late season accent in a herbaceous... |
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Kniphofia citrina
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ca$ 3.75 |
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| This clumping perennial has strap-shaped leaves and bears spikes of numerous tubular yellow flowers in summer. The flowers are attractive to bees. |
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Kniphofia ensifolia
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ca$ 4.35 |
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| Clump-forming evergreen perennial with arching, narrowly elliptic glaucous leaves. Produces greenish white flowers, often red in bud, in cylindrical racemes from late summer to midautumn. The nectar-rich flowers attract birds. Height 4 feet; spread 2 feet. |
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Kniphofia triangularis subsp. triangularis
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ca$ 3.75 |
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| This deciduous perennial has linear, grass-like leaves and bears orange flower spikes in early autumn. Height 3 feet; spread 18 inches. |
