Perennials & Biennials

Showing 77–80 of 529 results

  • Asclepias verticillata Whorled milkweed Z 4-10 POISON

    Fragrant flat-topped clusters of many small white flowers atop single stem surrounded by narrow, grass-like leaves. Blooms July through October. 

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    Fragrant flat-topped clusters of many small white flowers atop single stem surrounded by narrow, grass-like leaves. Blooms July through October. 

    Size: 12-30” x 12-24” spreading
    Care: sun to part shade in moist well-drained to well-drained soil
    Native: all US, Wisconsin native
    Wildlife Value: deer & rabbit resistant. Bees & butterflies eat nectar. Host for Monarch caterpillars.
    Size: root used to induce sweating for Choctaw, Chickasaw and Creek natives

    Collected by 1753. Grown at America’s 1st botanic garden, Elgin Botanic Garden 1811.

  • Aster alpinus Alpine Aster Z 5-7

    Frilly little daisies, May-June, lavender, pink or white

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    Frilly little daisies, May-June, lavender, pink or white. Plant where they’ll be seen in the front of the garden.  Also good in rock gardens

    Size: 6-10" x 18"
    Care: Full sun well-drained soil. Drought tolerant & tolerant of Black walnut toxins
    Native: Rockies
    Wildlife Value: attract butterflies

    Aster means star referring to the flower form. Collected by Drummond in the Rockies by 1800.

  • Aster azureus syn. Symphyotricum oolentangiense var. oolentangiense Sky blue aster Z 3-9

    Showy true cornflower-blue daisies in August-October

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    Showy true cornflower-blue daisies in August-October

    Size: 2-3’ x 2’
    Care: full sun to part shade in any soil
    Native: NY to SD, FL to TX incl. WI
    Wildlife Value: Aster species are nectar sources for many butterflies – Checkered white and Checkered skippers, Spring azure, Pearl crescent, Buckeye, Painted lady, Fiery skipper, Sachem, Sleepy orange, Silver-spotted skipper and Monarch.

    Collected before 1889.

  • Aster cordifolium Blue wood aster Z 3-8

    Blue daisies late summer into fall - sun to shade

    $10.95/bareroot

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    Heart-shaped foliage smothered with blue daisies from late summer to fall, perfect companion for anemones


    Care: Sun to shade in moist well-drained to dry soil
    Native: Canada to Florida, west to Oklahoma, Wisconsin native
    Wildlife Value: Nectar source for many butterflies

    1st described by Jacques Philippe Cornuti in 1635.  Likely collected and transported to France by Samuel de Champlain.  Grown in Jardin du Roi in Paris.