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Zone 8 · Zinnia

Planting Zinnia in Zone 8

Zinnia elegans

Zinnia thrives in zone 8 (hardy 310)

Can I plant today?

✅ Safe to plant Zinnia outside

Last frost has passed. Direct-sow after last frost. Pinch early for bushier plants.

Evaluated for April 27, 2026 ·

Zone's last frost

around March 15

Zone's first frost

around November 15

Bloom window

June – October

Peak bloom

August

Sun required

full sun

Mature height

24"

Spacing

9" apart

Type

annual

How to plant Zinnia in zone 8

Direct-sow after last frost. Pinch early for bushier plants.

Pair with these for continuous bloom

Zinnia peaks in August. These companions keep your bed in color before and after.

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