Zone 7 · Butterfly Weed
Planting Butterfly Weed in Zone 7
Asclepias tuberosa
✅ Butterfly Weed thrives in zone 7 (hardy 3–10)
Can I plant today?
✅ Safe to plant Butterfly Weed outside
Last frost has passed. Native monarch host plant. Plant transplants in spring. Drought tolerant. Seed late — long taproot hates being moved.
Evaluated for April 27, 2026 ·
Zone's last frost
around April 15
Zone's first frost
around November 15
Bloom window
June – August
Peak bloom
July
Sun required
full sun
Mature height
30"
Spacing
18" apart
Type
perennial
How to plant Butterfly Weed in zone 7
Native monarch host plant. Plant transplants in spring. Drought tolerant. Seed late — long taproot hates being moved.
Pair with these for continuous bloom
Butterfly Weed peaks in July. These companions keep your bed in color before and after.
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