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Browse Plants

Narrowed By:Characteristics: Self Seeds+ Light: Full Sun to Part Shade+ Botanical Name: S - U
Displaying 1 - 20 of 30 listings   1 | 2View AllNext > Sort By: Sort
Salvia coccinea Salvia coccinea
(Texas sage, Hummingbird sage)
(1 user review)
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This upright tender perennial provides rich color for annual bedding schemes where it is not hardy. Its deep red flowers are borne on 2- to 2.5- foot, open spikes from summer to autumn. Plants grow to about a foot wide and bear hairy, oval to heart-shaped leaves. Salvias are some of the showiest plants for containers, annual borders, and mixed borders. Butterflies and hummingbirds love them.

Sesleria autumnalis Sesleria autumnalis
(Autumn moor grass)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This cool-season grass begins the season with bright green blades. In late summer and early fall, it produces silvery inflorescences which complement its golden-hued autumn foliage and persist throughout the winter.

Silene armeria Silene armeria
(Sweet William catchfly, None-so-pretty)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

Sweet William catchfly's vivid dark pink flower clusters beautify the garden in late summer. It is a herbaceous perennial most often grown as an annual, as it readily propagates from seed. Native to Europe, it has escaped gardens and naturalized in eastern and central North America, as well as the Pacific Northwest.

Silphium perfoliatum Silphium perfoliatum
(Cup plant)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

A coarse but bold perennial giant for the back of the border with yellow, daisy-like flowers in summer. Cups form where the toothed leaves meet the thick stems; birds are said to drink from the water held in the cups. Tough prairie natives that will self-sow, these plants need lots of sun and lots of room—a single plant can reach 7 or 8 feet tall and 6 feet across.

no image available Smyrnium perfoliatum
(Perfoliate Alexanders)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This spring bloomer produces bright chartreuse floral domes atop bract-like, rounded leaves that are pierced by the flower's stem. This plant's form and color contrast well with spring bulbs. It grows 3 feet tall and 2 feet wide. Let it regenerate itself by self-sowing. It is a biennial or short-lived perennial that makes an excellent cut flower and produces worthy combinations with neighboring shades of maroons and blues. Grow it in large, mixed borders, naturalistic plantings, and open woodlands.

Solidago flexicaulis Solidago flexicaulis
(Goldenrod, Zigzag goldenrod)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This species is aptly named for its distinctive crooked stems that bend back and forth at 45° angles between nodes. It bears starry, medium-yellow flowers atop 1- to 3-foot tall stems. 

Solidago nemoralis Solidago nemoralis
(Goldenrod, Gray goldenrod)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This is one of the smallest species of goldenrod, topping out at only 4 to 6 inches high in poor soils, and 2 feet high in fertile soils. It is considered a garden-worthy species, with gray-green leaves that form clumps and languid, one-sided yellow plumes. It is tolerant of both sandy and clay soils.

Solidago rigida Solidago rigida
(Goldenrod, Stiff goldenrod)
(2 user reviews)
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This lovely goldenrod has velvety leaves that are gray-green in summer and dusky rose in autumn. It has broad, flattened clusters of rich yellow flowers, which create a striking display on stems 2 to 5 feet tall.

no image available Solidago rugosa
(Goldenrod, Rough-stemmed goldenrod)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This species has open, tree-shaped flower clusters that radiate out like a fountain. It has given rise to S. rugosa 'Fireworks'.  It can grow to 7 feet tall and blooms in mid- to late autumn.  

no image available Solidago speciosa
(Goldenrod, Showy goldenrod)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This garden-worthy species has dramatic, bright yellow flowers that are arranged into erect, pointed clusters. It has deep reddish stems that grow to 3 feet tall. It blooms in late summer and early autumn.

Solidago sphacelata 'Golden Fleece' Solidago sphacelata 'Golden Fleece'
(Goldenrod, Creeping goldenrod)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This outstanding cultivar forms a neat, 1-foot tall groundcover. It has dense, branched panicles that splay upward and outward whimsically, resembling a mass of elegantly bunched bouquets. 

no image available Symphoricarpos × doorenbosii 'Kordes'
(Amethyst coralberry)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This hybrid produces vivid deep purple-pink fruit from late summer on. It forms a thicket (which may be sheared) 3 to 5 feet high and wide. 

Talinum paniculatum Talinum paniculatum
(Fameflower, Jewels of Opar)
(2 user reviews)
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This tuberous-rooted tender perennial is related to portulaca, but has fleshy green leaves and delicate, wiry flower stalks. Stalks have a fine, see-through texture. Minute hot pink flowers are followed by carmine-colored seed pods that are showier than the flowers. The variety 'Kingwood Gold' has chartreuse foliage. Plants can grow to 3 feet tall and 2 feet 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.

Thunbergia alata Thunbergia alata
(Black-eyed Susan vine)
(3 user reviews)
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This tender perennial climber is evergreen in Zones 10 and warmer. Cheerful, 1.5-inch flowers in shades of orange and yellow cover this fast-growing vine. The blossoms have a simple form: 5 petals surrounding a brownish purple center. Where grown as an annual, plants can reach 8 feet; when grown as a perennial, 20 feet.

no image available Tropaeolum majus 'Alaska Mix'
(Indian cress, Nasturtium)
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This old-fashioned cultivar of the species has a mounding habit and grows 10-12 inches tall. In summer and early fall, it bears deep red and orange blossoms, which are offset by rounded leaves with white variegation. The leaves and flowers are edible. 

Tropaeolum majus 'Dwarf Cherry Rose' Tropaeolum majus 'Dwarf Cherry Rose'
(Indian cress, Nasturtium)
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This old-fashioned cultivar of the species has a mounding habit and grows 12 inches tall and about as wide. In summer and fall, it bears cherry-red flowers. These annuals are native to South America. They are suitable for garden edges, herb gardens, covering banks, hanging baskets, and other containers.

Tropaeolum majus 'Empress of India' Tropaeolum majus 'Empress of India'
(Indian cress, Nasturtium)
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This old-fashioned cultivar has a mounding habit and grows to a foot tall and wide. In summer and fall, it bears double, deep scarlet flowers. The rounded leaves and five-petaled flowers are edible.

Tropaeolum majus 'Jewel of Africa' Tropaeolum majus 'Jewel of Africa'
(Indian cress, Nasturtium)
(2 user reviews)

This climbing, old-fashioned cultivar grows to 8 feet tall. In summer and fall, it bears flowers of maroon, yellow, cream, and orange, and in-between shades of peach, apricot, salmon, and scarlet. The leaves are marbled with white variegation. The leaves and flowers are edible.


Displaying 1 - 20 of 30 listings   1 | 2View AllNext > Sort By: Sort