2026 Spring Program - Zone 4
2026 Spring Program
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Solidago rugosa 'Fireworks'
Goldenrod
A well-behaved goldenrod that blooms when other border plants are declining; multiple branches of golden yellow flower spikes burst from the plant like skyrockets.
- · Zone: 4-7
- · Size: 3" Plug
- · Height: 3-4 ft
- · Pack: 30
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Solidago x 'Little Lemon'
Goldenrod
Dwarf selection that produces perfect little mounds. Dense racemes of light yellow flowers bloom late summer and into fall, an exceptional long bloom time. Tolerates poorer soil.
- · Zone: 4-7
- · Size: 3" Plug
- · Height: 8-10 in
- · Pack: 30
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Sporobolus heterolepsis
Prairie Dropseed
Narrow emerald green leaves gracefully arch from the clump. Tall inflorescences of silver flowers bloom late summer. Wonderful deep orange fall color
- · Zone: 3-8
- · Size: 3" Plug
- · Height: 24-36 in
- · Pack: 30
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Stachys byzantina 'Helen von Stein'
Lamb's Ear
Huge silver gray fuzzy leaves that won't fade in summer heat and humidity.
- · Zone: 4-9
- · Size: 3" Plug
- · Height: 8-10 in
- · Pack: 30
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Stachys monieri 'Hummelo'
Betony
Forms very attractive clumps of glossy green puckered foliage. Sturdy spikes of rose-lavender flowers bloom midsummer. A perfect canopy of bloom with exceptionally bright color.
- · Zone: 4-9
- · Size: 3" Plug
- · Height: 10-20 in
- · Pack: 30
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Stachys 'Punky Purple'
Lamb's Ear
A showstopper in our trial garden last year. Sturdy spikes of bright purple flowers cover the fuzzy green foliage. Very heat and drought tolerant.
- · Zone: 3-9
- · Size: 3" Plug
- · Height: 12-18 in
- · Pack: 30
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Stachys 'x Summer Crush'
Lamb's Ear
Tiny pink and white bi-colored flowers appear in dense spikes atop mostly leafless stems. Forms attractive clumps of dark green, glossy ovate basal leaves. Will spread gradually in evenly moist, sunny spot. Deer resistant and fragrant.
- · Zone: 4-9
- · Size: 3" Plug
- · Height: 24-30 in
- · Pack: 30
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Strawberry 'Allstar'
June bearing; mid-late season. Very large red berries with excellent flavor; very disease resistant and good producer.
- · Zone: 3-8
- · Size: #1
- · Height: 4-6 in
- · Pack: 250
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Strawberry 'Eversweet'
Everbearing. Large red berries with exceptional flavor, will fruit all summer. Very heat tolerant; great for patio planters.
- · Zone: 3-8
- · Size: #1
- · Height: 4-6 in
- · Pack: 250
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Strawberry 'Flamingo'
Fragaria
Everbearing, medium-large, pale-pink berries are aromatic and juicy with a sweet, slightly tart flavor.
- · Zone: 4-9
- · Size: #1
- · Height: 8-10 in
- · Pack: 250
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Strawberry 'Ft. Laramie'
Everbearing; good yields. Large bright scarlet-red berries produce over a long season! Excellent flavor, extremely hardy, vigorous grower and prolific producer of runners make this strawberry well suited for growing in hanging baskets.
- · Zone: 2-8
- · Size: #1
- · Height: 4-6 in
- · Pack: 250
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Strawberry 'Honeoye'
June bearing, early-midseason. Large bright red berries, a bit tart but excellent for freezing. High yields and long fruiting season. Vigorous and very hardy.
- · Zone: 2-8
- · Size: #1
- · Height: 4-6 in
- · Pack: 250
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Strawberry 'Seascape'
A hybrid that is highly productive over a long season, yielding large, delicious berries with excellent flavor. This day-neutral everbearer has good disease resistance and produces well in a wide range of climates.
- · Zone: 4-9
- · Size: #1
- · Height: 6-12 in
- · Pack: 250
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Tanacetum coccineum 'Robinson's Red'
Tansy
Very large, deep scarlet flowers with bright yellow centers. Excellent cut flower.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 18-24 in
- · Pack: 30
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Thymus praecox 'Coccineus'
Creeping Thyme
Clusters of small, deep pink, tubular flowers on top of an aromatic carpet of tiny, glossy, blue-green foliage; blooms profusely in early to mid summer. Excellent ground cover or filler between steppingstones where it releases its fragarance when trodden on. Rich in nectar, they attract bees and butterflies.
- · Zone: 3-8
- · Size: 50 Cell
- · Height: 2-3 in
- · Pack: 50
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Tiarella 'Candy Striper'
Foamflower
Forms clumps with huge leaves. Each leaf is deeply cut forming finger-like leaflets with dark stripes along the midribs. Pink buds with white flowers bloom heavily in spring.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 8-10 in
- · Pack: 30
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Tiarella 'Sugar and Spice'
Foamflower
Abundant pink and white spring time fragrant flowers are held above dissected green leaves with dark red centers. Foliage forms clumps and the red centers darken in winter.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 8-10 in
- · Pack: 30
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Tradescantia andersoniana 'Blue & Gold'
Spiderwort
Wonderful combination of chartreuse foliage and blue flowers; remains attractive all summer.
- · Zone: 3-9
- · Size: 3" Plug
- · Height: 12-15 in
- · Pack: 30
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Tradescantia andersoniana 'Brainstorm'
Spiderwort
A breakthrough in Spiderwort bred to flower continuously for no less than 6 months, longer than any Tradescantia so far. Attractive dark purple flower buds open to big, magenta-purple flowers with eye-catching yellow stamens atop sword-shaped evergreen leaves. Very climate-proof, hardy and very easy to maintain.
- · Zone: 3-9
- · Size: #1 Div.
- · Height: 20 in
- · Pack: 25
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Tradescantia andersoniana 'Concord Grape'
Spiderwort
Narrow blue-green foliage is more compact and controlled. Plants are extremely free-flowering with rich purple flowers.
- · Zone: 3-9
- · Size: #1 Div.
- · Height: 15-18 in
- · Pack: 25
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Tradescantia andersoniana 'Zwanenburg Blue'
Spiderwort
Taller variety with clusters of very large violet-purple flowers.
- · Zone: 3-9
- · Size: #1 Div.
- · Height: 18-24 in
- · Pack: 25
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Tricyrtis formosana 'Autumn Glow'
Toad Lily
Similar in size and habit to 'Gilt Edge' but a standout for its glowing lime green/yellow leaf edges. Cream colored orchid-like flowers blushed and freckled with purple bloom in late summer and fall.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 24-26 in
- · Pack: 30
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Tricyrtis formosana 'Gilt Edge'
Toad Lily
A variegated version with green leaves and creamy white irregular margins. Flowers are lavender-pink with heavy purple spotting on arching stems, in late summer.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 12-24 in
- · Pack: 30
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Trifolium repens '4 Luck® Green Glow'
Ornamental Clover
Low growing, quick spreader with four leaf clover leaves that are dark green in the center and chartreuse on the outside. Excellent for cascading over the edge of a container or wall.
- · Zone: 4-10
- · Size: 50 Cell
- · Height: 2-4 in
- · Pack: 50
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Trollius chinensis 'Golden Queen'
Globeflower
Large, 3" golden-orange bowl shaped flowers bloom late spring into early summer over clean, dark green foliage.
- · Zone: 3-7
- · Size: 3" Plug
- · Height: 24-36 in
- · Pack: 30
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Trollius europaeus 'Superbus'
Globeflower
Superbus will bloom in late spring into early summer. 2" lemon-yellow buttercup flowers above dark green dissected leaves. This selection is more tolerant of drier soil.
- · Zone: 3-7
- · Size: #1 Div.
- · Height: 18-24 in
- · Pack: 25
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Trollius x cultorum 'New Moon'
Globe Flower
Large creamy yellow double flowers bloom late spring into early summer. Attractive clumps of dark green deeply lobed foliage. Vigorous grower with strong stems.
- · Zone: 3-7
- · Size: #1 Div.
- · Height: 24 in
- · Pack: 25
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Vernonia lettermannii 'Iron Butterfly'
Ironweed
A selection from Dr. Allan Armitage. Late summer brings vivid purple flower clusters that are butterfly magnets! Foliage is narrow, fine and adds a beautiful texture; tolerant of hot dry locations.
- · Zone: 4-9
- · Size: 3" Plug
- · Height: 30-36 in
- · Pack: 30
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Veronica hybrid 'Baby Bloomer Blue'
Speedwell
Plumes of tightly bunched deep violet-blue flowers on strong stems from late spring until fall. Compact dark green foliage.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 14-18 in
- · Pack: 30
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Veronica longifolia 'Skyward™ Blue'
Speedwell
Spikes of blue flowers on sturdy stems with a dense, upright habit. High flower count, continuous blooming and powdery mildew resistant.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 16-18 in
- · Pack: 30
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Veronica longifolia 'Skyward™ Lilac'
Speedwell
Spikes of lilac-colored flowers on sturdy stems with a dense, upright habit. High flower count, continuous blooming and powdery mildew resistant.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 16-18 in
- · Pack: 30
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Veronica longifolia 'Skyward™ Pink'
Speedwell
Spikes of pink flowers on sturdy stems with a dense, upright habit. High flower count, continuous blooming and powdery mildew resistant.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 16-18 in
- · Pack: 30
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Veronica 'Purpleicious'
Speedwell
Fragrant violet-purple flowers on tapered spikes grow over a low mound of shiny, lance-shaped dark green foliage. Disease resistant, floriferous and will last from late spring through summer.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 16-20 in
- · Pack: 30
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Veronica spicata 'Pink Candles'
Speedwell
Beautiful, vivid deep pink flowers appear in early summer. Compact and disease tolerant.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 8-10 in
- · Pack: 30
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Veronica spicata 'Purplegum Candles'
Speedwell
Intense purple flowers appear in early summer; disease tolerant. Compact size. Excellent for mass planting, perennial borders and mixed containers.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 8-10 in
- · Pack: 30
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Veronica spicata 'Red Fox'
Speedwell
Medium height plants with very free flowing spikes of rosy-red flowers.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 15 in
- · Pack: 30
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Veronica spicata 'Royal Candles'
Speedwell
Beautiful dark green foliage with rigid upright and branching flower spikes of deep royal blue flowers. Very floriferous plant blooms all summer.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 15 in
- · Pack: 30
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Veronica spicata 'Snow Candles'
Speedwell
A compact white version of Royal Candles. The pure white flowers of this variety make a great border accent or grouping in the garden and containers. Disease resistant.
- · Zone: 4-8
- · Size: 3" Plug
- · Height: 8-10 in
- · Pack: 30
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Veronica x 'Snowmass®'
Blue-Eyed Veronica
This Veronica groundcover produces a carpet of blue-eyed white flowers in spring. Low growing with glossy, evergreen foliage. Works well as a companion plant with spring bulbs.
- · Zone: 3-9
- · Size: 50 Cell
- · Height: 1-2 in
- · Pack: 50
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Veronicastrum virginicum 'Cupid'
Culver's Root
Well-branched purple flower spikes on serrated emerald foliage bloom late summer into fall. Great for adding a vertical element to the landscape
- · Zone: 3-9
- · Size: #1 Div.
- · Height: 3-4 ft
- · Pack: 25
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Vinca minor 'Bowles Variety'
Periwinkle
Dark green leaves with deep blue flowers. More of a mounding variety vs. rooting along the stem.
- · Zone: 4-9
- · Size: 50 Cell
- · Height: 6-8 in
- · Pack: 50
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Viola cornuta 'Halo Lemon Frost'
Tufted Violet
Extra large lavender and yellow flowers with lavender edging. Blooms late spring to midsummer with some re-bloom occurring in fall! Won't stretch during the summer growing season.
- · Zone: 4-8
- · Size: 50 Cell
- · Height: 8-10 in
- · Pack: 50
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Viola cornuta 'Halo Lilac'
Tufted Violet
Extra large purple flowers with glowing yellow centers and black whiskers. Blooms late spring to midsummer with some re-bloom occurring in fall! Won't stretch during the summer growing season.
- · Zone: 4-8
- · Size: 50 Cell
- · Height: 8-10 in
- · Pack: 50
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Viola cornuta 'Halo Violet'
Tufted Violet
Extra large deep violet-blue flowers with yellow centers and whiskers. Blooms late spring to midsummer with some re-bloom occurring in fall. Won't stretch during the summer growing season.
- · Zone: 4-8
- · Size: 50 Cell
- · Height: 8-10 in
- · Pack: 50
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Yucca filamentosa 'Color Guard'
Adam's Needle
Architecturally interesting evergreen foliage is variegated with creamy-yellow centers and dark green margins. Each leaf is edged with curly white threads to add interest. Fragrant white flower spikes will bloom in summer. Great for hot sunny locations.
- · Zone: 4-10
- · Size: 3" Plug
- · Height: 3-4 ft
- · Pack: 30