Hollyhock
Alcea rosea
Malvaceae · perennial · introduced
Last updated
Quick Facts
Height
7 ft
Spread
1-2 ft
Growth Rate
Fast
Light
Full Sun
Soil
Moist
Water
Moderate
Hardiness
Zone Zones 5a–9b
Bloom Time
June to August
Watch for this season
RustHigh
Aecial Stage (Alternate Host)
Diseases: Regionally Documented (1)
Pests: Regionally Documented (3)
Data Maturity Structured Multiple sources. Expert review underway.