Wisconsin Perennials

Discover the perfect plants for your garden β€” tried, tested, and loved by Wisconsin gardeners.

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Showing 25 of 25 plants
Agastache "Blue Fortune" – flower
🐝 Pollinator Friendly⭐ Our Favorites🌸 Long Blooming

Agastache "Blue Fortune"

Agastache Γ— foeniculum "Blue Fortune"

A long-blooming perennial with lavender-blue flower spikes and fragrant foliage. Attracts bees, butterflies, and hummingbirds in droves.

πŸ’‘ Fun Fact: Agastache is part of the mint family β€” crush the leaves and you’ll smell a sweet, anise-like fragrance.

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Height

2-3 feet

↔️

Spacing

18-24 inches

🌸

Bloom

July - September

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Sun

Full Sun

🌑️

Zones

4-9

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Water

Medium

Astilbe 'Visions in Red' – flower
🌳 Shady🦌 Deer Resistant

Astilbe 'Visions in Red'

Astilbe chinensis 'Visions in Red'

A dramatic shade-loving perennial with plumes of deep reddish-purple flowers rising above bronze-green foliage. Compact and reliable, it thrives where many plants struggle.

πŸ’‘ Fun Fact: Part of the award-winning 'Visions' series of Astilbes β€” known for their vibrant colors and stronger drought tolerance compared to older varieties.

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Height

15-20 inches

↔️

Spacing

15-18 inches

🌸

Bloom

July - August

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Sun

Shade

🌑️

Zones

4-8

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Water

High

Black-Eyed Susan – flower
🦌 Deer Resistant🐝 Pollinator Friendlyβ˜€οΈ Full Sun

Black-Eyed Susan

Rudbeckia fulgida 'Goldsturm'

The ultimate low-maintenance perennial! Blooms non-stop from July to frost, spreads nicely without being aggressive.

πŸ’‘ Fun Fact: 'Goldsturm' was Perennial Plant of the Year in 1999. The dark centers are actually hundreds of tiny disc flowers that produce seeds birds adore!

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Height

24-30 inches

↔️

Spacing

18-24 inches

🌸

Bloom

July - October

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Sun

Full Sun

🌑️

Zones

3-9

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Water

Medium

Catmint 'Walker's Low' – flower
🦌 Deer Resistant🐝 Pollinator Friendly🌸 Long Blooming

Catmint 'Walker's Low'

Nepeta Γ— faassenii "Walker’s Low"

Soft lavender-blue flowers with gray-green foliage. A reliable perennial that blooms heavily and attracts pollinators.

πŸ’‘ Fun Fact: Despite the name, Walker’s Low doesn’t actually grow low β€” it can mound up to 2 feet tall!

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Height

18-24 inches

↔️

Spacing

18-24 inches

🌸

Bloom

May - September

β˜€οΈ

Sun

Sun / Shade

🌑️

Zones

4-9

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Water

Low

Dwarf Nepeta 'Purrsian Blue' – flower
🌸 Long Blooming🐝 Pollinator Friendly🦌 Deer Resistant

Dwarf Nepeta 'Purrsian Blue'

Nepeta faassenii "Purrsian Blue"

Compact, dwarf catmint variety with dense mounds of lavender-blue blooms.

πŸ’‘ Fun Fact: Loved by pollinators and gardeners alike β€” its foliage is aromatic and deer tend to avoid it.

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Height

12-15 inches

↔️

Spacing

18 inches

🌸

Bloom

June - September

β˜€οΈ

Sun

Full Sun

🌑️

Zones

3-8

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Water

Low

Grand Cascade Butterfly Bush – flower
⭐ Our Favorites🐝 Pollinator FriendlyπŸ¦‹ Butterfly Favorite

Grand Cascade Butterfly Bush

Buddleja davidii "Grand Cascade"

A showy butterfly bush with long cascading panicles of lavender blooms. While not a true Wisconsin native, it thrives in gardens with plenty of sun.

πŸ’‘ Fun Fact: Butterflies and hummingbirds can’t resist it! Deadheading spent blooms keeps the show going.

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Height

5-6 feet

↔️

Spacing

4-6 feet

🌸

Bloom

July - September

β˜€οΈ

Sun

Full Sun

🌑️

Zones

5-9

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Water

Moderate

Hummelo – flower
⭐ Our Favorites🐝 Pollinator FriendlyπŸ”§ Low Maintenance

Hummelo

Stachys monieri 'Hummelo'

An award-winning perennial with upright spikes of violet-purple flowers and lush green foliage. It forms dense clumps and brings reliable structure and color to the garden.

πŸ’‘ Fun Fact: Named after Piet Oudolf’s hometown of Hummelo in the Netherlands. It was the 2019 Perennial Plant of the Year!

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Height

18-24 inches

↔️

Spacing

18 inches

🌸

Bloom

June - August

β˜€οΈ

Sun

Full Sun

🌑️

Zones

4-8

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Water

Medium

Little Bluestem Grass – flower
πŸͺ΄ Wisconsin NativeπŸ”§ Low Maintenance⭐ Our Favorites

Little Bluestem Grass

Schizachyrium scoparium

A Wisconsin native prairie grass prized for its blue-green summer blades that turn brilliant red, orange, and purple in fall. Adds year-round texture and color.

πŸ’‘ Fun Fact: It’s one of the dominant grasses of the original tallgrass prairie and provides excellent winter cover for birds.

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Height

2-3 feet

↔️

Spacing

18 inches

🌸

Bloom

August - October

β˜€οΈ

Sun

Full Sun

🌑️

Zones

3-9

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Water

Low

Magnus Coneflower – flower
🐝 Pollinator Friendly🦌 Deer Resistant🌸 Long Blooming

Magnus Coneflower

Echinacea purpurea "Magnus"

An award-winning selection of Purple Coneflower with larger, more horizontal petals.

πŸ’‘ Fun Fact: Chosen as the 1998 Perennial Plant of the Year for its garden toughness and bold blooms.

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Height

2-3 feet

↔️

Spacing

18-24 inches

🌸

Bloom

June - September

β˜€οΈ

Sun

Full Sun

🌑️

Zones

3-9

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Water

Low

May Night Sage – flower
🐝 Pollinator Friendly🦌 Deer Resistant🌸 Long Blooming

May Night Sage

Salvia nemorosa 'May Night'

A compact, long-blooming perennial with deep violet-purple flower spikes that add rich color to the summer garden. Extremely reliable and a pollinator favorite.

πŸ’‘ Fun Fact: Named the 1997 Perennial Plant of the Year β€” it’s famous for its extended bloom time and garden toughness.

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Height

18-24 inches

↔️

Spacing

18 inches

🌸

Bloom

May - July (with possible rebloom in late summer)

β˜€οΈ

Sun

Full Sun

🌑️

Zones

4-9

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Water

Low

Millennium Allium – flower
πŸ† Tried & True Classics🐝 Pollinator Friendly⭐ Our Favorites

Millennium Allium

Allium "Millenium"

Compact ornamental onion with globe-shaped purple blooms in midsummer. Very tough and reliable.

πŸ’‘ Fun Fact: Named the Perennial Plant of the Year in 2018 by the Perennial Plant Association.

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Height

12-18 inches

↔️

Spacing

12-15 inches

🌸

Bloom

July - August

β˜€οΈ

Sun

Full Sun

🌑️

Zones

4-8

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Water

Low

Moss Garden – flower
🌳 Shady🌱 Ground Cover⭐ Our Favorites

Moss Garden

Various Wisconsin Mosses

A soft carpet of green mosses that thrive in shaded, moist Wisconsin environments.

πŸ’‘ Fun Fact: Mosses don’t have roots β€” they absorb water and nutrients directly through their leaves.

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Height

1-3 inches

↔️

Spacing

Groundcover

🌸

Bloom

Non-Flowering

β˜€οΈ

Sun

Sun / Shade

🌑️

Zones

3-8

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Water

High

Pale Purple Coneflower – flower
🐝 Pollinator Friendlyβ˜€οΈ Full SunπŸͺ΄ Wisconsin Native

Pale Purple Coneflower

Echinacea pallida

A graceful Wisconsin native with narrow, drooping petals in a soft lavender-pink shade. Pale Purple Coneflower is beloved by pollinators and adds elegance to prairies and gardens alike.

πŸ’‘ Fun Fact: Its long, thin petals give it a more delicate look compared to Purple Coneflower, but it’s just as tough and resilient in poor soils.

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Height

2-3 feet

↔️

Spacing

18-24 inches

🌸

Bloom

June - July

β˜€οΈ

Sun

Full Sun

🌑️

Zones

3-8

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Water

Low

Penstemon 'Pocahontas' – flower
🐝 Pollinator Friendly⭐ Our Favorites🌸 Long Blooming

Penstemon 'Pocahontas'

Penstemon barbatus Γ— digitalis "Pocahontas"

A stunning perennial with spikes of rose-pink flowers above glossy, dark foliage. Compact and reliable, it’s a pollinator favorite that adds vertical color to borders.

πŸ’‘ Fun Fact: Part of the Beardtongue family β€” named for the tiny fuzzy staminode inside each flower that looks like a β€œtongue.”

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Height

18-24 inches

↔️

Spacing

12-18 inches

🌸

Bloom

June - July

β˜€οΈ

Sun

Full Sun to Part Shade

🌑️

Zones

3-8

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Water

Medium

Persicaria "Superba" – flower
β˜€οΈ Full Sun🌱 Ground CoverπŸ”§ Low Maintenance

Persicaria "Superba"

Persicaria bistorta "Superba"

A bold clumping perennial with dense spikes of soft pink bottlebrush flowers that rise above broad green foliage. Excellent for naturalistic plantings.

πŸ’‘ Fun Fact: Often used in prairie-style gardens β€” its long-blooming spikes add vertical structure and soft color swathes through summer.

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Height

24-36 inches

↔️

Spacing

18-24 inches

🌸

Bloom

June - August

β˜€οΈ

Sun

Full Sun to Part Shade

🌑️

Zones

4-7

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Water

Moderate

Persicaria Firetail – flower
🌸 Long Bloomingβ˜€οΈ Full Sun⭐ Our Favorites

Persicaria Firetail

Persicaria amplexicaulis "Firetail"

Slender spikes of bright crimson-red flowers that keep blooming late into fall.

πŸ’‘ Fun Fact: One of the longest-blooming perennials you can grow β€” often flowering from June into October.

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Height

3-4 feet

↔️

Spacing

24-30 inches

🌸

Bloom

June - October

β˜€οΈ

Sun

Sun / Shade

🌑️

Zones

4-7

πŸ’§

Water

Medium

Pink & Red Yarrow – flower
🐝 Pollinator FriendlyπŸ”§ Low Maintenance

Pink & Red Yarrow

Achillea millefolium

Flat clusters of flowers in shades of pink and red. Yarrow is drought-tolerant, tough, and a garden staple.

πŸ’‘ Fun Fact: Leaves were used in traditional medicine to stop bleeding β€” hence the nickname β€œSoldier’s Woundwort.”

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Height

2-3 feet

↔️

Spacing

18-24 inches

🌸

Bloom

June - September

β˜€οΈ

Sun

Full Sun

🌑️

Zones

3-9

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Water

Low

Prairie Smoke – flower
πŸͺ΄ Wisconsin Native⭐ Our Favorites🐝 Pollinator Friendly

Prairie Smoke

Geum triflorum

A Wisconsin native with nodding pink flowers that transform into fluffy, smoke-like seedheads.

πŸ’‘ Fun Fact: Its seedheads look like pink wisps of smoke drifting across the prairie β€” a true conversation piece.

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Height

12-18 inches

↔️

Spacing

12-18 inches

🌸

Bloom

May - June

β˜€οΈ

Sun

Full Sun

🌑️

Zones

3-7

πŸ’§

Water

Medium

Rattlesnake Master – flower
⭐ Our FavoritesπŸͺ΄ Wisconsin Native🐝 Pollinator Friendly

Rattlesnake Master

Eryngium yuccifolium

A bold native prairie plant with spiky, yucca-like foliage and globe-shaped white flowers.

πŸ’‘ Fun Fact: The name comes from the belief that its roots could be used to treat rattlesnake bites.

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Height

3-5 feet

↔️

Spacing

24-30 inches

🌸

Bloom

July - September

β˜€οΈ

Sun

Full Sun

🌑️

Zones

3-8

πŸ’§

Water

Low

Red Bee Balm – flower
🐝 Pollinator Friendly⭐ Our FavoritesπŸͺ΄ Wisconsin Native

Red Bee Balm

Monarda didyma

A striking native wildflower with fiery red blossoms. A magnet for hummingbirds, butterflies, and bees.

πŸ’‘ Fun Fact: Also known as β€œOswego Tea” β€” Native Americans and settlers used its leaves for herbal teas.

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Height

3-4 feet

↔️

Spacing

18-24 inches

🌸

Bloom

July - August

β˜€οΈ

Sun

Full Sun

🌑️

Zones

4-9

πŸ’§

Water

Medium

Russian Sage – flower
⭐ Our Favorites🦌 Deer Resistant🌸 Long Blooming

Russian Sage

Perovskia atriplicifolia

An airy perennial with silvery stems and clouds of lavender-blue flowers. Adds a wispy, textural quality to sunny borders.

πŸ’‘ Fun Fact: Despite its name, it’s not a true sage β€” but its fragrant leaves have a sage-like aroma.

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Height

3-5 feet

↔️

Spacing

24-36 inches

🌸

Bloom

July - October

β˜€οΈ

Sun

Full Sun

🌑️

Zones

4-9

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Water

Low

Siberian Iris – flower
⭐ Our Favoritesβ˜€οΈ Full SunπŸ† Tried & True Classics

Siberian Iris

Iris sibirica 'Caesar's Brother'

Virtually indestructible and elegant! Thrives in Wisconsin's climate, tolerating both wet spring soils and summer drought.

πŸ’‘ Fun Fact: Unlike bearded iris, these never need dividing and are pest-free! The seedpods add architectural interest through winter.

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Height

3-4 feet

↔️

Spacing

24-30 inches

🌸

Bloom

May - June

β˜€οΈ

Sun

Sun / Shade

🌑️

Zones

3-9

πŸ’§

Water

Medium

Stargazer Lily – flower
β˜€οΈ Full Sun⭐ Our Favorites

Stargazer Lily

Lilium orientalis "Stargazer"

Famous for its upward-facing, deep pink blooms with a sweet fragrance.

πŸ’‘ Fun Fact: Stargazer Lilies are a florist favorite β€” perfect for cutting and arrangements.

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Height

3-4 feet

↔️

Spacing

12-18 inches

🌸

Bloom

July - August

β˜€οΈ

Sun

Sun / Shade

🌑️

Zones

3-8

πŸ’§

Water

Medium

Summer Beauty Allium – flower
⭐ Our Favorites🐝 Pollinator FriendlyπŸ† Tried & True Classics

Summer Beauty Allium

Allium tanguticum "Summer Beauty"

Round clusters of pinkish-lavender flowers on strong upright stems. A hardy ornamental onion for the Midwest.

πŸ’‘ Fun Fact: Deer and rabbits avoid it thanks to its oniony smell, but pollinators love it.

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Height

18-24 inches

↔️

Spacing

12-18 inches

🌸

Bloom

July - August

β˜€οΈ

Sun

Full Sun

🌑️

Zones

4-9

πŸ’§

Water

Low

Veitch's Blue Globe Thistle – flower
🐝 Pollinator Friendlyβ˜€οΈ Full Sun⭐ Our Favorites

Veitch's Blue Globe Thistle

Echinops bannaticus "Veitch’s Blue"

A striking perennial with spherical, steel-blue flower heads that bring bold texture to the garden. Tough, drought-resistant, and a pollinator magnet.

πŸ’‘ Fun Fact: Despite its spiky look, bees absolutely love it! Its unique globe-shaped blooms make it a standout in both fresh and dried arrangements.

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Height

3-4 feet

↔️

Spacing

18-24 inches

🌸

Bloom

July - September

β˜€οΈ

Sun

Full Sun

🌑️

Zones

3-8

πŸ’§

Water

Low

🌱 Ready to grow your collection?

Extend the PLANTS array to add more of your favorite Wisconsin perennials. Each plant just needs foliage and flower images, plus those essential stats gardeners love!