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Native Wildflower · Easy

How to Grow Butterfly Weed

Asclepias tuberosa

Your complete guide to growing Butterfly Weed.

☀SunFull sun to partial shade (4-6+ hours)
💧WaterLow — drought tolerant
📅Harvest365 days
🗺Zones3–9
📏Height12-24 inches
Butterfly Weed📷 Wikimedia Commons

When to Plant Butterfly Weed

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

ZoneStart IndoorsDirect SowHarvest
Zone 3 — May – July —
Zone 4 — April – June —
Zone 5 — April – June —
Zone 6 — April – June —
Zone 7 — March – May —
Zone 8 — March – May —
Zone 9 — February – April —

Companion Plants for Butterfly Weed

✓ Good companions

Black-Eyed Susan

Similar drought tolerance and soil requirements, creates attractive color contrast and supports dive…

Goldenrod

Blooms later in season extending pollinator resources, thrives in similar dry conditions

Little Bluestem Grass

Provides structural support and wind protection while sharing similar native prairie conditions

Prairie Dropseed

Native grass companion that provides natural mulching and erosion control without competing for nutr…

Purple Coneflower

Shares similar growing conditions and attracts complementary pollinators, extending bloom season

Wild Bergamot

Attracts beneficial insects and pollinators, has similar water and soil requirements

Wild Lupine

Fixes nitrogen in soil benefiting nearby plants, attracts different pollinator species

Yarrow

Attracts beneficial predatory insects that control pests, tolerates similar dry conditions

✗ Keep away from

Autumn Olive

Invasive shrub that creates shade and competes for water and nutrients

Crown Vetch

Aggressive spreader that can outcompete and smother native wildflowers

Tall Fescue

Non-native grass that forms dense clumps and releases allelopathic compounds inhibiting wildflower g…

Notes from the garden

A greener inbox, occasionally.

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