Zone 7 · Sneezeweed
Planting Sneezeweed in Zone 7
Helenium autumnale
✅ Sneezeweed thrives in zone 7 (hardy 3–8)
Can I plant today?
⏳ Not the right window
Sneezeweed has a specific planting window in zone 7. Check back in spring.
Evaluated for June 13, 2026 ·
Zone's last frost
around April 15
Zone's first frost
around November 15
Bloom window
August – October
Peak bloom
September
Sun required
full sun
Mature height
48"
Spacing
18" apart
Type
perennial
How to plant Sneezeweed in zone 7
Plant in spring in moist soil. Pinch in June for shorter, bushier plants.
Pair with these for continuous bloom
Sneezeweed peaks in September. These companions keep your bed in color before and after.
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