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Native Wildflower · Easy

How to Grow Brown-Eyed Susan

Rudbeckia triloba

Your complete guide to growing Brown-Eyed Susan.

☀SunFull sun to partial shade (4-6+ hours)
💧WaterDrought tolerant
📅Harvest90-100 days
🗺Zones4–8
📏Height3-5 feet
Brown-Eyed Susan📷 Wikimedia Commons

When to Plant Brown-Eyed Susan

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 4 — April – June —
Zone 5 — April – June —
Zone 6 — April – June —
Zone 7 — March – May —
Zone 8 — March – May —

Companion Plants for Brown-Eyed Susan

✓ Good companions

Black-Eyed Susan

Complementary bloom times, similar soil and water needs, creates natural wildflower meadow

Goldenrod

Blooms complement each other, attracts beneficial insects, both native prairie plants

Joe Pye Weed

Attracts butterflies and native bees, provides height variation, thrives in similar conditions

Little Bluestem Grass

Natural prairie companion, provides structural support, enhances wildlife habitat

New England Aster

Provides late season blooms, supports monarch butterflies, similar drought tolerance

Purple Coneflower

Similar growing conditions, attracts beneficial pollinators, extends bloom season

Wild Bergamot

Attracts butterflies and bees, repels pests, thrives in similar prairie conditions

Yarrow

Attracts beneficial predatory insects, improves soil health, complementary bloom structure

✗ Keep away from

Autumn Olive

Creates dense shade that blocks sunlight needed by sun-loving Brown-Eyed Susan

Crown Vetch

Aggressive spreader that can outcompete and smother native wildflowers

Tree of Heaven

Releases allelopathic chemicals that inhibit growth of native plants

Notes from the garden

A greener inbox, occasionally.

Seasonal planting ideas, useful tips and a little inspiration. No weeds.