Zone 9 · Rose of Sharon

Planting Rose of Sharon in Zone 9

Hibiscus syriacus

✅ Rose of Sharon thrives in zone 9 (hardy 5–9)

Can I plant today?

Rose of Sharon has a specific planting window in zone 9. Check back in spring.

Evaluated for April 27, 2026 ·

Zone's last frost

around February 15

Zone's first frost

around December 15

Bloom window

July – September

Peak bloom

August

Sun required

full sun

Mature height

96"

Spacing

72" apart

Type

perennial

How to plant Rose of Sharon in zone 9

Plant in spring. Late to leaf out — don't give up on it. Blooms when most shrubs are done.

Rose of Sharon peaks in August. These companions keep your bed in color before and after.

Shasta Daisy

Peaks in July

Purple Coneflower

Peaks in July

Daffodil

Peaks in April

Bee Balm

Peaks in July

Want a full bed designed for zone 9?