Zone 8 · False Sunflower
Planting False Sunflower in Zone 8
Heliopsis helianthoides
✅ False Sunflower thrives in zone 8 (hardy 3–9)
Can I plant today?
🌸 False Sunflower should be blooming now!
Plants set out in early season are peaking. Deadhead to keep blooms coming.
Evaluated for June 13, 2026 ·
Zone's last frost
around March 15
Zone's first frost
around November 15
Bloom window
June – September
Peak bloom
July
Sun required
full sun
Mature height
48"
Spacing
24" apart
Type
perennial
How to plant False Sunflower in zone 8
Plant in spring. Long-blooming; shorter, stouter, and more garden-friendly than true sunflowers.
Pair with these for continuous bloom
False Sunflower peaks in July. These companions keep your bed in color before and after.
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