Best Plants For St. Louis: Thriving in Missouri

Welcome to the Gateway to Great Gardens! St. Louis—also lovingly nicknamed "The Lou" and "Mound City"—boasts a rich gardening history and a bold botanical future. With its four true-blue seasons, from sizzling hot summers to cold-as-a-snowglobe winters, gardening in Missouri's second-largest city means working with Mother Nature's full wardrobe. Whether you're tending beds in the Central West End or potting perennials in South County, choosing resilient plants is key.
Nestled snugly in the upper Midwest in USDA Hardiness Zones 6a to 6b, St. Louis offers fertile opportunities for savvy gardeners who embrace its changing skies. When you select plants that can handle both deluge and drought, your landscape becomes a vibrant year-round sanctuary filled with color, wildlife, and soul.
Understanding St. Louis's Soil, Landscape & Weather
St. Louis soil is as varied as its neighborhoods. Much of the region is blessed with rich, loamy clay—ideal for many native plants—but it often needs a touch of compost or sand to improve drainage and texture. Raised beds and organic amendments are a game-changer in tighter, heavier soils.
The city's terrain shifts from Mississippi River lowlands to gently rolling hills, making it perfect for creative garden designs like terracing or native prairie patches. Expect spring rains, hot and humid summers, colorful crisp autumns, and winter temps that can bounce from 50s to frosty in a heartbeat.
With average rainfall of about 40 inches per year and periodic drought spells, your garden plans should balance both water-loving and drought-tolerant selections.
Missouri's State Tree: The Flowering Dogwood
You would be remiss to overlook Missouri's official state tree: the Flowering Dogwood (Cornus florida)! Known for its dazzling spring bracts in shades of white or pink, this understory tree adds elegance and native charm. Dogwoods bring structure, color, and even red berries that birds gobble up come fall. They're a Southern belle in bloom and a Midwest masterpiece in motion!
Top Missouri Native Trees For St. Louis Gardens
Native trees bring beauty, wildlife value, and local resilience. Some top picks include:
- Eastern Redbud – Heart-shaped leaves and pink blossoms light up springtime with cheerful charm.
- Bur Oak – A mighty Missouri native with deep roots and massive limbs—perfect for shade and squirrels alike.
- Black Gum (Tupelo) – Autumn's crimson star with glossy green leaves that burst into fiery reds.
- American Hornbeam – Sometimes called Musclewood, this sculptural tree handles wet or dry spells like a champ.
Native Shrubs For Missouri Charm
Add structure and four-season interest with these native beauties:
- Buttonbush – Loves wet spots and boasts whimsical, pompom-like flowers in summer.
- Ninebark – Peeling bark, arching branches, and spring blooms—what's not to love?
- Fragrant Sumac – This low-grower adds fiery fall color and a pleasant citrus scent.
- Spicebush – Aptly named! It fills the air with spicy fragrance and feeds Swallowtail butterflies.
Missouri Native Perennials That Pop
These tough cookies thrive through St. Louis's seasonal dance:
- Purple Coneflower – A pollinator powerhouse and a native knockout.
- Blue Wild Indigo – Pea-like blooms, deep blue hues, and rock-solid roots.
- Golden Alexanders – Early spring nectar for bees and butterflies.
- Wild Bergamot (Monarda) – Also called Bee Balm, it's fragrant, showy, and buzzing with life.
Fruiting Native Trees For Tasty Bounty
These native fruiting trees are both delicious and deeply rooted in Missouri soil:
- Pawpaw Tree – The "Ozark Banana" with creamy, tropical-tasting fruit. A rare treat!
- American Persimmon – Sweet, orange fruit for jams, jellies, or straight off the branch.
- Serviceberry (Juneberry) – Delicate blossoms, summer fruit, and smooth gray bark.
Native Fruiting Shrubs & Bushes
Boost biodiversity and your snack game:
- Elderberry – Tart berries for syrup and jam. A pollinator party starter.
- American Hazelnut – Tasty nuts and coppery fall foliage in one powerhouse shrub.
- Chokeberry – Don't let the name fool you—it's full of antioxidants and looks great all year.
Tips & Tricks For Gardening Success In Missouri
Planting like a pro in the Show-Me State means working smart with nature, not against her. Here's how:
- Prep that clay: Loosen heavy soil with compost or aged manure to help roots breathe.
- Water wisely: Early morning soaks beat midday sprinkles. Mulch well to lock in moisture.
- Go big with Missouri natives: They know the drill—less fuss, more reward.
- Watch the weather: Sudden cold snaps? Have row covers or mulch ready. And know when your frost dates are.
- Pest patrol: Japanese beetles and bagworms are common foes—pick, trap, or treat early.
- Mulch like a pro - A 3–4 inch layer of mulch regulates soil temperature, conserves moisture, and suppresses weeds. Just keep it off the trunk!
- Layer your landscape: Combine groundcovers, mid-height shrubs, and tall trees for structure and seasonal interest.
- Don't forget winter: Choose plants with berries, bark color, or evergreen presence for year-round pizzazz.
- Your County Extension Office has tons of local information for you!
Gardening Supplies and Tools from Nature Hills Nursery

Whether you're planting Dogwoods near the Arch or Coneflowers on your Kirkwood front lawn, it all starts with quality. Nature Hills Nursery has your back with organic fertilizers, sustainable mulch, native plant collections, and tools built to last.
With the right plants and a little heart, you can turn your St. Louis landscape into a homegrown masterpiece. Let Ma Nature lead the way, and don't be afraid to show off your green thumb in The Lou.
Happy Planting!