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Narrowed By:Type: Perennials+ Zone: 9
Displaying 421 - 440 of 458 listings   < Prev1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23View AllNext > Sort By: Sort
Thalictrum isopyroides Thalictrum isopyroides
(Meadow rue)
(1 user review)
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This species has exquisite tiny foliage that looks somewhat like parsley but with a steely blue cast. The leaves clothe stems that reach up to 18 inches in height. In early summer, it bears tiny greenish yellow flowers in starlike clusters. Plants grow to about 18 inches wide.

Thalictrum minus Thalictrum minus
(Meadow rue)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This perennial species is one of the most delicate of Thalictrums, with tiny foliage reminiscent of maidenhair ferns. It bears small, nodding, long-lasting flowers of a unique yellowish plum-brown. It grows to about 3 feet tall and wide.

Thalictrum rochebruneanum Thalictrum rochebruneanum
(Meadow rue)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This beautiful specimen has tall, delicate stems punctuated by clusters of columbine-like, bluish gray leaves. In summer, it bears sprays of nodding lavender-pink or white flowers with pale yellow stamens that reach as high as 3 feet. Plants grow to 12 inches wide. Plant at the back of a border; it may require staking.

Thalictrum rochebruneanum 'Lavender Mist' Thalictrum rochebruneanum 'Lavender Mist'
(Meadow rue)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This hauntingly beautiful specimen has blue-green foliage along matte, purple-green, willowy stems. At 5 or more feet in height, it has a dramatic yet delicate garden presence. Its sprays of nodding lilac flowers have pale yellow stamens. Plant at the back of a border; it may require staking.

Tiarella 'Black Snowflake' Tiarella 'Black Snowflake'
(Foam flower)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This clump-forming variety has very dramatic, deeply cut foliage with wide black veins that looks like a black snowflake when new. The dark color is more pronounced in cool weather. Plants produce a profusion of starry white flowers on numerous spires up to 12 inches high and grow to about a foot wide. Tiarellas are at home in moist woodland environments. In the garden they make wonderful carpets of intricate leaves. For a long period from spring into summer, the profusion of foamy flowers can be appreciated up close or from a distance. Grow 'Black Snowflake' as a groundcover or edger in a shady border or woodland garden. It is a great foil to early spring bulbs.

Tiarella 'Dark Eyes' Tiarella 'Dark Eyes'
(Foam flower)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This running cultivar has notably large light-pink flowers that appear in spring and then rebloom. It has a compact habit with maple-like leaves marked with burgundy centers. Foliage turns bronze in the fall. Plants grow to about 14 inches tall and slightly wider.

Tiarella 'Heronswood Mist' Tiarella 'Heronswood Mist'
(Foam flower)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

The leaves of this clump-forming variety look as if they have been dusted by a fine mist of pink, cream, and green. It is a rebloomer, and in spring it  produces a profusion of fragrant light pink flowers on spires that can reach 15 inches, rising above the foliage which grows to about 6 inches tall and wide.

Tiarella 'Mint Chocolate' Tiarella 'Mint Chocolate'
(Foam flower)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This clump-forming variety has unusually long, maple-shaped leaves with a chocolate-colored overlay. It is topped in spring by 16-inch spires of pink buds which yield to wispy, starlike ivory flowers. Plants rebloom lightly, so they can flower from spring to mid-summer. 'Mint Chocolate' grows to about 16 inches tall and a foot wide.

Tiarella 'Neon Lights' Tiarella 'Neon Lights'
(Foam flower)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This clump-forming variety has exquisitely textured, bright green maple-like leaves emblazoned with chocolate centers. In spring, its large pink-kissed-white flowers rebloom lightly on 16-inch stalks. Leaf coloration is best in cool weather. Plants grow to about a foot wide.

Tiarella 'Spring Symphony' Tiarella 'Spring Symphony'
(Foam flower)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This reblooming, clump-forming variety blooms in spring, producing 15-inch spires densely packed with pink blossoms. Its deeply cut foliage is compact, with black markings along the midrib. Plants grow to about 10 inches tall and wide. 

Tiarella 'Starfish' Tiarella 'Starfish'
(Foam flower)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

A good choice for winter color, this clump-forming variety is often grown for its long lasting, pink-budded white flowers that appear in late spring on 12-inch spires. Its star-shaped leaves are marked with burgundy and, in mild climates, turn bronze in winter. Plants grow to about 1 foot tall and wide.

Tiarella cordifolia Tiarella cordifolia
(Eastern foam flower)
(1 user review)
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This native North American species has pale green heart-shaped leaves which develop bronze highlights in the autumn. In summer, it produces a profusion of starry white flowers on 4- to 12-inch spikes. It self-sows freely.

no image available Tiarella wherryi 'Oakleaf'
(Foam flower)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This cultivar of the North American species has reddish, deeply lobed, oak-like leaves that mature to dark green with burgundy splashes. From late spring to early summer it produces a profusion of starry pink flowers for up to 8 weeks. Plants grow to about 18 inches tall and wide.

Tolmiea menziesii ‘Taff’s Gold’ Tolmiea menziesii ‘Taff’s Gold’
(Piggyback plant)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

With its mottled cream/green foliage, 'Taff's Gold' can brighten any dark garden area. This western-native ground cover forms plantlets form at the base of the older leaves—hence its common name “piggyback plant.” This plant needs little or no water, except in lengthy periods of drought. Piggyback plant looks good in hanging baskets and containers. -Sylvia Matlock, Regional Picks: Northwest, Fine Gardening issue #127

Trachelium caeruleum Trachelium caeruleum
(Blue throatwort)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This species bears dome-shaped flower heads several inches across that are crowded with tiny, tubular amethyst or white flowers that look somewhat like the blooms of an allium. It has lance-shaped, toothed leaves in hues of cordovan purple or deep green brushed with plum highlights. It blooms over a long season. Though it is a perennial, blue throatwort performs wonderfully as an annual and blooms summer to fall. Plants grow to about 3 feet tall and wide.

Tricyrtis formosana Tricyrtis formosana
(Toad lily)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

The upward-facing, star-like blossoms of this species vary from white to light pink or lilac, with reddish purple spots throughout. They are reminiscent of orchids. Toad lily blooms in early autumn along arching stems to 2 or 3 feet tall. Plants grow to 2 feet wide. They make subtle, but exotic specimens for woodland borders and shady house plantings. They will colonize over time, but are not invasive. These perennials are from moist woodlands and high elevations from eastern Asia to the Phillipines.

no image available Tricyrtis formosana ‘Amethystina’
(Toad lily)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

Amethystina's upward-facing, star-like blossoms are bluish-lavender with purple spots and creamy bases. It blooms in early autumn along arching stems up to 3 feet tall and grows half as wide. Toad lilies make subtle but exotic specimens for woodland borders and other shady gardens.

Tricyrtis hirta Tricyrtis hirta
(Toad lily)
(2 user reviews)
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

The star-like blossoms of this species are white with rich purple spots and purple stigmas. It blooms in late summer to mid-autumn along arching stems up to 2.5 feet tall. 

no image available Trillium chloropetalum
(Giant trillium, Wakerobin, Wood lily, Trinity flower)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This species blooms in early to mid-spring with large blossoms of white, yellow, or deep purple-black. It is vigorous, growing to almost 18 inches tall and wide, with leaves (usually mottled) up to 8 inches long.

Trillium erectum Trillium erectum
(Red trillium, Purple trillium, Stinking Benjamin, Woodlily, Wakerobin, Trinity flower)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This trillium has upright or outward-facing blossoms of chocolate or reddish-purple, or occasionally white or yellow. At close range, it bears an unpleasant scent. It blooms in mid- to late spring, and grows from 14-20 inches tall and a foot wide.


Displaying 421 - 440 of 458 listings   < Prev1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23View AllNext > Sort By: Sort