Summer Flowers for Zone 3

172 plants that bloom Jun through Aug in USDA hardiness zone 3.

Summer is peak bloom season. Long days and warm soil fuel the biggest, boldest flowers. This is when your garden can be at its most colorful.

SpringSummerFallWinter
Z3Z4Z5Z6Z7Z8Z9Z10Z11
Colors
79
76
51
49
42
41
Types119 Perennials22 Shrubs17 Annuals6 Grasss
Jun
117 plants
Jul
126 plants
Aug
116 plants
American Elderberry
American Elderberry5-12'
Shrub · Jun-Jul · Z3-9

Large flat clusters of creamy flowers in early summer give way to dark berries for jams and wildlife.

Angelina Sedum
Angelina Sedum4-8"
Perennial · Jun-Jul · Z3-9

Chartreuse needle-like foliage turns golden orange in fall. Tiny yellow flowers are a bonus.

Annabelle Hydrangea
Annabelle Hydrangea3-5'
Shrub · Jun-Aug · Z3-9

Enormous snowball blooms on a native species. Blooms on new wood, so prune hard in spring.

Asiatic Lily
Asiatic Lily2-3'
Bulb · Jun-Jul · Z3-9

Upward-facing blooms in a wide range of vivid colors. Easy to grow and brilliant in the summer border.

Astilbe
Astilbe2-3'
Perennial · Jun-Aug · Z3-8

Feathery plumes that light up shady, moist spots like nothing else can.

Bee Balm
Bee Balm2-4'
Perennial · Jun-Aug · Z3-10

Shaggy, crown-shaped flowers that hummingbirds fight over.

Bela Lugosi Daylily
Bela Lugosi Daylily28-34"
Perennial · Jun-Aug · Z3-9

Deep, near-black purple with a small yellow-green throat, the darkest and most dramatic daylily you can grow.

Beverly Sills Iris
Beverly Sills Iris2-3'
Perennial · May-Jun · Z3-9

Coral-pink blooms with a tangerine beard. Named for the opera star and just as elegant.

Blanket Flower
Blanket Flower12-24"
Perennial · Jun-Oct · Z3-10

Fiery bicolor pinwheels that bloom nonstop in the worst heat and soil.

Bleeding Heart
Bleeding Heart2-3'
Perennial · Apr-Jun · Z3-8

Arching sprays of heart-shaped flowers for shady woodland gardens.

Bloomerang Lilac
Bloomerang Lilac4-6'
Shrub · May-Sep · Z3-7

Blooms in spring, then reblooms summer through frost. Compact habit with classic lilac fragrance.

Blue False Indigo
Blue False Indigo3-4'
Perennial · May-Jun · Z3-10

Lupine-like spikes on a native that lives forever. Gets better with age.

Blue Fescue
Blue Fescue8-12"
Grass · Jun-Jul · Z3-8

Steel-blue tufted mound. Perfect edging or rock garden accent.

Borage
Borage2-3'
Annual · Jun-Sep · Z2-11

Star-shaped electric blue flowers that bees go absolutely wild for. Self-sows freely.

Bowl of Beauty Peony
Bowl of Beauty Peony28-34"
Perennial · May-Jun · Z3-8

Hot pink outer petals cup a creamy center of narrow petaloids. Dramatic and unmistakable.

Bridal Veil Astilbe
Bridal Veil Astilbe20-28"
Perennial · Jun-Jul · Z3-8

Graceful cascading white plumes on dark stems. Luminous in a shady corner.

Butterfly Milkweed
Butterfly Milkweed18-24"
Perennial · Jun-Aug · Z3-9

Vivid orange-red flat-topped clusters that monarchs and swallowtails cannot resist. Drought-proof once established.

Camassia
Camassia2-3'
Bulb · Apr-Jun · Z3-8

Tall spikes of starry flowers rise above strappy foliage in late spring.

Campanula
Campanula2-3'
Perennial · Jun-Aug · Z3-8

Open, nodding bells in clear blue on tall graceful stems. Self-sows into refined cottage garden drifts.

Caradonna Salvia
Caradonna Salvia18-30"
Perennial · May-Aug · Z3-9

Dark purple stems set this apart from every other salvia. Vertical, architectural, electric.

Cat's Meow Catmint
Cat's Meow Catmint15-20"
Perennial · May-Sep · Z3-9

Tidy, dome-shaped habit that never flops open. Stays compact without shearing.

Catmint
Catmint12-24"
Perennial · May-Sep · Z3-10

Billowy lavender-blue haze that blooms all season if you shear it back.

Celosia
Celosia1-3'
Annual · Jun-Oct · Z2-11

Flame-shaped or crested flowers in electric colors that dry beautifully. Heat lovers that thrive in summer.

Chamomile
Chamomile12-24"
Annual · May-Aug · Z3-9

Tiny daisy flowers with apple-scented foliage. Brew into tea or let it naturalize between pavers.

Chicago Apache Daylily
Chicago Apache Daylily24-30"
Perennial · Jun-Aug · Z3-9

Scarlet red with a velvety texture. One of the best true red daylilies available.

Chives
Chives12-18"
Perennial · May-Jun · Z3-9

Cheerful purple pom-pom flowers on a kitchen staple. Edible blooms make any salad Instagram-worthy.

Clematis
Clematis6-20'
Vine · May-Sep · Z3-10

The queen of flowering vines. Over 300 species, something for every spot.

Cleome
Cleome3-5'
Annual · Jun-Sep · Z2-11

Spider-flower with whisker-like stamens and airy blooms. Tall, dramatic annual that self-sows freely.

Columbine
Columbine2-3'
Perennial · Apr-Jun · Z3-8

Delicate, spurred flowers that dance on wiry stems. Hummingbird favorite.

Coneflower
Coneflower2-4'
Perennial · Jun-Sep · Z3-10

Tough prairie native with long bloom season and medicinal history.

Coral Bells
Coral Bells12-18"
Perennial · May-Jul · Z3-10

Grown mostly for dramatic foliage, but the tiny bell flowers are a bonus.

Cosmos
Cosmos3-5'
Annual · Jun-Oct · Z3-10

Airy, dancing flowers on thread-thin stems. Effortless cottage garden charm.

Creeping Thyme
Creeping Thyme2-4"
Ground Cover · Jun-Jul · Z3-10

Fragrant, walkable ground cover. Bees love it, foot traffic can't kill it.

Daylily
Daylily1-3'
Perennial · Jun-Aug · Z3-10

Virtually indestructible perennial with trumpet blooms in every warm hue.

Delphinium
Delphinium3-6'
Perennial · Jun-Jul · Z3-8

Towering spires of true blue. The tallest, most dramatic back-of-border plant.

Dianthus
Dianthus6-18"
Perennial · May-Aug · Z3-10

Spicy clove-scented pinks with fringed petals in pink, red, white, or salmon, one of the best long-blooming edgers and front-of-border perennials for sun.

Double Punch Coral Daylily
Double Punch Coral Daylily22-28"
Perennial · Jun-Aug · Z3-9

Fully double coral blooms like a small peony on a daylily, lush and completely unexpected.

Dwarf Korean Lilac
Dwarf Korean Lilac4-5'
Shrub · May-Jun · Z3-7

Slow-growing dwarf with dense rounded habit. Perfect for small gardens and foundation plantings.

False Sunflower
False Sunflower3-5'
Perennial · Jun-Sep · Z3-9

Cheerful golden-yellow daisies that bloom for months on a tough native perennial. The sunniest, most reliable workhorse in the border.

Fanal Astilbe
Fanal Astilbe18-24"
Perennial · Jun-Jul · Z3-8

The deepest garnet-red of any astilbe. Dark bronze foliage makes those plumes glow.

Festiva Maxima Peony
Festiva Maxima Peony3-3'
Perennial · May-Jun · Z3-8

Pure white double blooms flecked with crimson at the center. Beloved since 1851 and still unmatched.

Flowering Tobacco
Flowering Tobacco2-4'
Annual · Jun-Sep · Z2-11

Tubular flowers that release sweet fragrance at dusk. A cottage garden classic that attracts moths and hummingbirds.

Foxglove
Foxglove3-5'
Perennial · May-Jul · Z3-8

Stately spires of spotted, bell-shaped flowers. Cottage garden royalty.

Goatsbeard
Goatsbeard4-6'
Perennial · Jun-Jul · Z3-7

Giant creamy plumes like an astilbe on steroids. Native woodland giant that anchors a shade border.

Happy Returns Daylily
Happy Returns Daylily18-24"
Perennial · May-Sep · Z3-9

Lemon-yellow rebloomer with light fragrance. A bit taller than Stella with softer color.

Hens and Chicks
Hens and Chicks3-6"
Perennial · Jun-Jul · Z3-8

Tight rosettes that multiply by producing offsets. The mother plant flowers once, then dies, replaced by chicks.

Honeysuckle
Honeysuckle8-20'
Vine · May-Aug · Z3-10

Tubular, nectar-rich flowers with a fragrance that defines summer evenings.

Husker Red Penstemon
Husker Red Penstemon2-3'
Perennial · May-Jun · Z3-8

Dramatic burgundy-red foliage all season with white tubular flowers in late spring. The most striking native penstemon for gardens.

Hyperion Daylily
Hyperion Daylily3-3'
Perennial · Jun-Aug · Z3-9

Tall, pale lemon-yellow, sweetly fragrant blooms on an heirloom variety that's been cherished since 1925.

Immortality Iris
Immortality Iris24-30"
Perennial · May-Sep · Z3-9

Reliable rebloomer with pure white ruffled falls. Blooms spring, then again in fall.

Impatiens
Impatiens8-24"
Annual · May-Oct · Z3-10

The shade annual champion. Flowers prolifically where nothing else will.

Incrediball Hydrangea
Incrediball Hydrangea4-5'
Shrub · Jun-Aug · Z3-8

Annabelle's bigger sibling with stronger stems that don't flop. Blooms the size of basketballs.

Iris
Iris2-3'
Perennial · May-Jun · Z3-10

Elegant sword-leaved perennials with intricate, ruffled blooms.

Lady's Mantle
Lady's Mantle10-16"
Perennial · May-Jul · Z3-7

Chartreuse frothy flowers and pleated blue-green leaves that hold water droplets like mercury. The ultimate filler plant.

Lupine
Lupine2-4'
Perennial · May-Jun · Z3-8

Dramatic spikes in every color. Short-lived but self-seeds generously.

Magnus Coneflower
Magnus Coneflower3-4'
Perennial · Jun-Sep · Z3-8

The gold standard coneflower. Flat, non-drooping petals around a bold copper cone. Perennial Plant of the Year.

Marigold
Marigold1-3'
Annual · Jun-Oct · Z3-10

Bulletproof color all season long. The workhorse of warm-toned borders.

Mary Todd Daylily
Mary Todd Daylily24-30"
Perennial · Jun-Aug · Z3-9

Ruffled golden-yellow flowers with a lavender eye, large, showy, and sweetly fragrant in the summer border.

May Night Salvia
May Night Salvia18-24"
Perennial · May-Aug · Z3-9

Perennial Plant of the Year. Dense indigo-violet spikes that rebloom if deadheaded.

Miss Kim Lilac
Miss Kim Lilac4-6'
Shrub · May-Jun · Z3-8

Compact lilac with pale lavender blooms and outstanding fragrance. Burgundy fall foliage as a bonus.

Morning Glory
Morning Glory8-12'
Annual · Jun-Oct · Z3-10

Fast-climbing vine with trumpets that open fresh every morning.

Mountain Bluebell
Mountain Bluebell2-3'
Perennial · Jun-Aug · Z3-7

Sky-blue bell flowers on tall arching stems along mountain streams. The showy western cousin of Virginia Bluebell.

Mountain Laurel
Mountain Laurel5-10'
Shrub · May-Jun · Z3-8

Exquisite geometric buds open to cupped flowers. A native evergreen gem.

Ninebark
Ninebark5-8'
Shrub · May-Jun · Z3-8

Peeling bark, burgundy foliage, and white puffs. A native multitasker.

Nootka Rose
Nootka Rose4-8'
Shrub · May-Jun · Z3-8

Single, apple-pink blooms followed by large rose hips that persist through winter on a vigorous Pacific Northwest native.

Ostrich Fern
Ostrich Fern3-5'
Perennial · May-Sep · Z3-7

Tall vase-shaped fronds that unfurl from fiddleheads in spring. Spreads to form dramatic colonies.

Pacific Bleeding Heart
Pacific Bleeding Heart12-18"
Perennial · Apr-Aug · Z3-9

Western native that blooms much longer than its eastern cousin. Ferny foliage all season.

Pardon Me Daylily
Pardon Me Daylily18-24"
Perennial · Jun-Sep · Z3-10

Compact cranberry-red with a yellow-green throat and one of the best reblooming habits in the entire family.

Penstemon
Penstemon2-3'
Perennial · May-Jul · Z3-8

Tubular flowers on upright stems. Native hummingbird magnet for dry gardens.

Peony
Peony2-3'
Perennial · May-Jun · Z3-8

Lush, ruffled blooms with intoxicating fragrance. Lives for decades.

Petunia
Petunia6-18"
Annual · May-Oct · Z3-10

Cascading color for containers and beds. Blooms nonstop until frost.

Pickerelweed
Pickerelweed2-3'
Perennial · Jun-Sep · Z3-10

Spikes of violet-blue flowers above glossy arrow-shaped leaves. Native pond and stream bank staple.

Powwow Wild Berry Coneflower
Powwow Wild Berry Coneflower18-24"
Perennial · Jun-Sep · Z3-9

Deep rose-purple petals and a bronzy cone on a compact reblooming plant that won't sprawl.

Prairie Smoke
Prairie Smoke6-12"
Perennial · Apr-Jun · Z3-7

Nodding wine-red flowers transform into feathery pink seed plumes that persist into summer. Native prairie gem.

Purple de Oro Daylily
Purple de Oro Daylily12-18"
Perennial · Jun-Aug · Z3-9

Deep purple-red blooms on a compact Stella-sized plant. Brings rich color to the front of the border.

Purple Prairie Clover
Purple Prairie Clover12-24"
Perennial · Jun-Aug · Z3-8

Brushy purple flower spikes rise over fine foliage and feed prairie pollinators.

Quick Fire Hydrangea
Quick Fire Hydrangea6-8'
Shrub · Jun-Sep · Z3-8

Blooms a full month before other paniculatas. White cones age to deep rosy pink by fall.

Red Hot Returns Daylily
Red Hot Returns Daylily14-18"
Perennial · May-Sep · Z3-9

Brilliant red with a small yellow center, compact and one of the earliest daylilies to kick into rebloom.

Red Twig Dogwood
Red Twig Dogwood6-10'
Shrub · May-Jun · Z3-8

Flat clusters of white flowers and berries give way to vivid red stems that shine in winter.

Rhododendron
Rhododendron6-10'
Shrub · May-Jun · Z3-8

Big, bold trusses of bloom over glossy evergreen foliage.

Rhubarb
Rhubarb2-4'
Perennial · May-Jun · Z3-8

Huge leaves and thick red stalks give a lush look while supplying tart harvests.

Rocky Mountain Columbine
Rocky Mountain Columbine18-24"
Perennial · May-Jul · Z3-8

Large blue-and-white spurred flowers bloom in late spring above lacy foliage.

Rocky Mountain Penstemon
Rocky Mountain Penstemon18-30"
Perennial · May-Jul · Z3-8

Spikes of deep blue tubular flowers rise above glossy evergreen foliage in early summer.

Rose
Rose2-8'
Perennial · May-Oct · Z3-10

The queen of the garden. Modern varieties are surprisingly low-maintenance.

Rosy Returns Daylily
Rosy Returns Daylily18-24"
Perennial · May-Oct · Z3-9

Soft rose-pink blooms with a cream throat that keep coming from late spring to frost, absolutely tireless.

Salvia
Salvia1-3'
Perennial · May-Sep · Z3-10

Vertical flower spikes that hummingbirds and bees cannot resist.

Sarah Bernhardt Peony
Sarah Bernhardt Peony3-3'
Perennial · May-Jun · Z3-8

Fully double, apple-blossom pink blooms so heavy they nod on their stems. The most planted peony in history.

Scarlet Gilia
Scarlet Gilia1-3'
Perennial · Jun-Aug · Z3-8

Tubular red trumpets on a wiry biennial that hummingbirds adore across the Mountain West. Blooms its second year, then self-sows.

Scarlet Sage
Scarlet Sage12-24"
Annual · Jun-Oct · Z2-11

Electric red spikes that hummingbirds zero in on. Common bedding plant that earns its spot every year.

Sea Thrift
Sea Thrift6-12"
Perennial · Apr-Jun · Z3-8

Grassy tufts topped with round pink pom-poms. Loves lean soil and coastal conditions.

Shasta Daisy
Shasta Daisy2-3'
Perennial · Jun-Aug · Z3-10

Classic white-and-gold daisies that look fresh from a meadow painting.

Siloam Doodlebug Daylily
Siloam Doodlebug Daylily12-16"
Perennial · Jun-Jul · Z3-9

Tiny pastel pink blooms on a miniature plant, perfect for container gardens and tight spaces.

Snapdragon
Snapdragon1-3'
Annual · Apr-Sep · Z3-10

Vertical flower spikes with squeeze-open blooms. Kids love them.

Solomon's Seal
Solomon's Seal2-3'
Perennial · May-Jun · Z3-8

Arching stems hung with dangling white bells. Pairs of leaves create graceful, layered architecture.

Speedwell
Speedwell12-24"
Perennial · May-Aug · Z3-8

Tidy spikes of blue that add vertical punch to the front of the border.

Spirea
Spirea3-5'
Shrub · May-Jul · Z3-10

Flat-topped flower clusters on tidy mounds. The easiest flowering shrub.

Stella de Oro Daylily
Stella de Oro Daylily12-18"
Perennial · May-Sep · Z3-10

The most planted perennial in America. Compact, reblooming, and basically indestructible.

Sulphur Flower
Sulphur Flower8-16"
Perennial · Jun-Jul · Z3-8

Sulfur-yellow flower clusters on a silvery-leaved cushion plant. One of the toughest and prettiest natives of the Mountain West.

Swamp Milkweed
Swamp Milkweed3-4'
Perennial · Jun-Aug · Z3-7

Soft mauve-pink clusters that monarch butterflies seek out for egg-laying. Thrives where it's consistently wet.

Swamp Rose
Swamp Rose4-6'
Shrub · Jun-Jul · Z3-9

Clear pink single blooms on a native rose that thrives in wet spots, ditch edges, and rain gardens where other roses would drown.

Sweet Alyssum
Sweet Alyssum3-6"
Annual · Apr-Oct · Z3-10

Honey-scented carpet of tiny flowers. The best living edging plant.

Sweet Pea
Sweet Pea4-6'
Annual · Apr-Jun · Z2-11

Ruffled, intensely fragrant climbing flowers in every pastel shade. Cool-season annual that hates heat.

Thread-Leaf Coreopsis
Thread-Leaf Coreopsis18-24"
Perennial · Jun-Sep · Z3-9

Thread-fine foliage and masses of tiny yellow stars bloom for months with zero effort. A perennial you can actually neglect.

Tickseed
Tickseed12-24"
Perennial · Jun-Sep · Z3-10

Cheerful native daisy that blooms for months with almost no care.

Trumpet Gentian
Trumpet Gentian4-8"
Perennial · May-Jun · Z3-7

Intense, almost electric blue trumpet flowers on a low mat. The holy grail of alpine gardeners.

Viburnum
Viburnum6-12'
Shrub · Apr-Jun · Z3-10

Fragrant snowball clusters in spring, then berries for birds in fall.

Vinca
Vinca4-6"
Ground Cover · Apr-Jun · Z3-10

Evergreen mat with periwinkle-blue flowers. Tough shade ground cover.

Walker's Low Catmint
Walker's Low Catmint24-30"
Perennial · May-Sep · Z3-9

Perennial Plant of the Year. Billowy lavender-blue spikes that rebloom hard after a shear.

Weigela
Weigela4-6'
Shrub · May-Jun · Z3-8

Tubular blooms smother arching branches in late spring. Hummingbird haven.

White Prairie Clover
White Prairie Clover12-24"
Perennial · Jun-Aug · Z3-8

Cylindrical white flower spikes with orange anthers on a delicate, drought-proof prairie native that feeds bees all summer.

White Swan Coneflower
White Swan Coneflower2-3'
Perennial · Jun-Sep · Z3-9

Pure white drooping petals around a bronze-orange cone. Elegant and underused.

Wild Blue Phlox
Wild Blue Phlox10-14"
Perennial · Apr-Jun · Z3-8

Loose clusters of sky-blue flowers float above woodland floors in spring on a fragrant, mat-forming native.

Wild Columbine
Wild Columbine2-3'
Perennial · Apr-Jun · Z3-9

Nodding red-and-yellow spurred flowers that hummingbirds love on a self-sowing native that naturalizes along woodland edges.

Wild Geranium
Wild Geranium12-24"
Perennial · Apr-Jun · Z3-8

Soft pink blooms over deeply-cut foliage. A woodland edge staple.

Winterberry
Winterberry6-10'
Shrub · Jun-Jul · Z3-8

Inconspicuous blooms, but covered in brilliant red berries all winter long.

Yarrow
Yarrow2-3'
Perennial · Jun-Sep · Z3-10

Flat-topped clusters on ferny foliage. Thrives on neglect in poor soil.

Zinnia
Zinnia1-3'
Annual · Jun-Oct · Z3-10

Easy-grow annual with electric colors. Cut-and-come-again champion.

American Gold Rush Black-Eyed Susan
American Gold Rush Black-Eyed Susan18-24"
Perennial · Jul-Oct · Z3-9

Narrow, fuzzy foliage resists the leaf spot that plagues Goldsturm. A worthy upgrade.

August Moon Hosta
August Moon Hosta20-24"
Perennial · Jul-Aug · Z3-8

Glowing gold foliage all season, and one of the best hostas for brighter spots with some morning sun.

Black-Eyed Susan
Black-Eyed Susan2-3'
Perennial · Jul-Oct · Z3-10

Golden prairie workhorse that lights up late summer meadows.

Blue Angel Hosta
Blue Angel Hosta3-3'
Perennial · Jul-Aug · Z3-8

A mammoth shade-garden hosta with thick, corrugated blue-gray leaves up to 18 inches long that slugs leave alone, topped by fragrant lavender flower spikes in midsummer.

Blue Grama Grass
Blue Grama Grass8-18"
Grass · Jul-Sep · Z3-10

Short clumping grass with distinctive eyebrow-shaped seed heads thrives in dry soils.

Bobo Hydrangea
Bobo Hydrangea3-3'
Shrub · Jul-Sep · Z3-8

Dwarf paniculata smothered in blooms. Perfect front-of-border plant that needs almost no care.

Cardinal Flower
Cardinal Flower2-4'
Perennial · Jul-Sep · Z3-10

Screaming scarlet spikes. The most vivid red in the native plant world.

Compass Plant
Compass Plant5-9'
Perennial · Jul-Sep · Z3-8

Tall stems with large yellow daisies tower over deeply cut basal leaves that align north-south.

Culver's Root
Culver's Root4-6'
Perennial · Jul-Aug · Z3-8

Tall tapering spires of tiny white flowers that bees mob. Vertical and elegant at the back of the border.

Dahlia
Dahlia1-5'
Bulb · Jul-Oct · Z3-10

Endless forms from dinner-plate to pompom. The obsession of flower farmers.

Dragon's Blood Sedum
Dragon's Blood Sedum3-6"
Perennial · Jul-Aug · Z3-9

Creeping mat of burgundy-tinged foliage with starry red flowers. Turns deep red in fall.

Empress Wu Hosta
Empress Wu Hosta3-4'
Perennial · Jul-Aug · Z3-8

The world's largest hosta. Individual leaves can exceed two feet. A bold statement in any shade garden.

Fire and Ice Hosta
Fire and Ice Hosta14-18"
Perennial · Jul-Jul · Z3-8

Stark white centers with deep green margins, high contrast that jumps out from a shady border.

Frances Williams Hosta
Frances Williams Hosta22-28"
Perennial · Jul-Aug · Z3-8

Classic blue-green heart-shaped leaves with wide gold margins that make this one of the all-time great hostas.

Garden Phlox
Garden Phlox2-4'
Perennial · Jul-Sep · Z3-8

Billowing clusters of fragrant summer color. A butterfly magnet.

Globe Thistle
Globe Thistle2-4'
Perennial · Jul-Aug · Z3-9

Perfectly spherical steel-blue globes on white stems that dry to perfection. Bees are absolutely obsessed.

Golden Tiara Hosta
Golden Tiara Hosta10-14"
Perennial · Jul-Aug · Z3-8

Small, fast-spreading mound with chartreuse-gold margins and one of the easiest hostas you can grow.

Goldsturm Black-Eyed Susan
Goldsturm Black-Eyed Susan24-30"
Perennial · Jul-Oct · Z3-9

The gold standard rudbeckia. Uniform, floriferous, and utterly reliable in any soil.

Gooseneck Loosestrife
Gooseneck Loosestrife2-3'
Perennial · Jul-Aug · Z3-9

Gracefully arching white flower spikes that curve at the tips like a goose neck. Spreads vigorously in moist soil.

Guacamole Hosta
Guacamole Hosta20-24"
Perennial · Jul-Aug · Z3-8

Chartreuse-gold leaves with dark green margins and sweetly fragrant white flowers that perfume the shade garden.

Halcyon Hosta
Halcyon Hosta14-18"
Perennial · Jul-Aug · Z3-8

The bluest hosta you can grow. Thick, heavily textured leaves resist slugs better than most.

Hosta
Hosta1-3'
Perennial · Jul-Aug · Z3-8

The undisputed queen of shade gardening. Foliage in every green and blue.

Indian Summer Rudbeckia
Indian Summer Rudbeckia2-3'
Annual · Jul-Sep · Z3-7

Massive 6-9 inch golden daisies on a short-lived plant. Bigger and bolder than perennial black-eyed susans.

Joe-Pye Weed
Joe-Pye Weed4-7'
Perennial · Jul-Sep · Z3-8

Towering native with mauve domes that butterflies swarm in late summer.

June Hosta
June Hosta12-15"
Perennial · Jul-Aug · Z3-8

Gold center streaked with blue-green margins. Color shifts through the season. A collector's favorite.

Liatris
Liatris2-4'
Perennial · Jul-Sep · Z3-10

Blazing star. Spikes that bloom unusually from top to bottom.

Limelight Hydrangea
Limelight Hydrangea6-8'
Shrub · Jul-Sep · Z3-8

Cone-shaped blooms open chartreuse, mature to white, then blush pink in fall. Tough as nails.

Little Lime Hydrangea
Little Lime Hydrangea3-5'
Shrub · Jul-Sep · Z3-8

Compact Limelight. Same color show in a smaller package perfect for borders and containers.

Night Embers Daylily
Night Embers Daylily24-30"
Perennial · Jul-Aug · Z3-9

Deep burgundy-red with a black eye and yellow throat, smoldering in the summer border.

Obedient Plant
Obedient Plant2-4'
Perennial · Jul-Sep · Z3-9

Spikes of snapdragon-like flowers that can be pushed and stay where moved, earning a very literal common name.

Oriental Lily
Oriental Lily3-5'
Bulb · Jul-Aug · Z3-9

Huge, intensely fragrant blooms in deep pink and white that perfume the entire garden. The lily that defines summer.

Patriot Hosta
Patriot Hosta18-22"
Perennial · Jul-Aug · Z3-8

Dark green leaves with crisp white margins. Classic variegated hosta that brightens shady spots.

Pinky Winky Hydrangea
Pinky Winky Hydrangea6-8'
Shrub · Jul-Sep · Z3-8

Two-tone blooms with white tips and pink bases. Strong stems hold heavy flower heads upright.

Prairie Dock
Prairie Dock4-8'
Perennial · Jul-Sep · Z3-8

Huge basal leaves and tall stalks topped with yellow daisies give strong prairie structure.

Sagae Hosta
Sagae Hosta24-30"
Perennial · Jul-Aug · Z3-8

Huge gray-blue leaves with creamy margins on a stately, vase-shaped plant that wins awards for good reason.

Stained Glass Hosta
Stained Glass Hosta14-18"
Perennial · Jul-Aug · Z3-8

Glossy gold center with dark green margins, like light through a cathedral window.

Sum and Substance Hosta
Sum and Substance Hosta3-3'
Perennial · Jul-Aug · Z3-8

Chartreuse giant that can take more sun than most hostas. Heart-shaped leaves grow enormous.

Summersweet Clethra
Summersweet Clethra4-8'
Shrub · Jul-Aug · Z3-9

Spikes of intensely sweet-scented white flowers in midsummer, one of the best fragrant natives for shady spots.

Sunflower
Sunflower3-8'
Annual · Jul-Sep · Z3-10

Pure joy on a stalk. Birds love the seeds, kids love the spectacle.

Vintage Wine Coneflower
Vintage Wine Coneflower2-3'
Perennial · Jul-Sep · Z3-9

Wine-purple petals that age to rose on a robust, well-branched plant. One of the most floriferous echinacea you can grow.

Visions in Pink Astilbe
Visions in Pink Astilbe12-18"
Perennial · Jul-Aug · Z3-8

Compact and more drought-tolerant than most astilbes. Dense, rosy-pink plumes.

Wide Brim Hosta
Wide Brim Hosta18-22"
Perennial · Jul-Aug · Z3-8

Blue-green leaves with wide creamy-white margins that age to a clean white, a standout performer in any shade garden.

Wild Bergamot
Wild Bergamot2-4'
Perennial · Jul-Aug · Z3-9

The wild cousin of bee balm. Lavender puffs alive with pollinators. Tougher and more mildew-resistant.

Aster
Aster1-4'
Perennial · Aug-Nov · Z3-8

The grand finale of the garden season. Essential for fall pollinators.

Autumn Joy Sedum
Autumn Joy Sedum18-24"
Perennial · Aug-Oct · Z3-9

Broccoli-like heads open pink and age to copper-bronze. Four-season interest, zero maintenance.

Big Bluestem
Big Bluestem4-6'
Grass · Aug-Oct · Z3-9

The signature grass of the tallgrass prairie, turning copper-bronze in fall with distinctive turkey-foot seed heads.

Goldenrod
Goldenrod2-5'
Perennial · Aug-Oct · Z3-10

Wrongly blamed for allergies. A vital late-season pollinator magnet.

Helenium
Helenium3-5'
Perennial · Aug-Oct · Z3-8

Warm-toned daisy-like flowers with raised centers bloom as summer turns to fall. Loves moist soil.

Little Bluestem
Little Bluestem2-4'
Grass · Aug-Oct · Z3-9

Upright clumps turn coppery orange in fall and stand well through winter.

Monkshood
Monkshood3-5'
Perennial · Aug-Sep · Z3-7

Deep indigo-blue hooded flowers on tall spikes in late summer. One of the few genuinely blue flowers that grows in shade.

Prairie Dropseed
Prairie Dropseed18-30"
Grass · Aug-Sep · Z3-9

Fine-textured mounds send up airy fragrant flower sprays that persist into winter.

Sedum
Sedum6-24"
Perennial · Aug-Nov · Z3-10

Succulent leaves, tough as nails. Ages to deep crimson in autumn.

Showy Goldenrod
Showy Goldenrod2-4'
Perennial · Aug-Oct · Z3-8

Upright spikes of bright yellow flowers feed late-season pollinators on dry prairies.

Switchgrass
Switchgrass3-6'
Grass · Aug-Oct · Z3-10

Upright native grass with airy seed heads. Gold and red fall color.

Turtlehead
Turtlehead2-3'
Perennial · Aug-Oct · Z3-8

Snapdragon-like flowers shaped exactly like a turtle's head. Loves wet feet.

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