FoliageGlobe Mallow
Sphaeralcea ambigua
Globe Mallow (Sphaeralcea ambigua) is a perennial, hardy in USDA zones 6-11, that matures to about 2-3 ft. It does best in full sun with low water needs.
- USDA zones
- 6-11
- Sun
- Full sun
- Water
- Low
- Mature size
- 2-3 ft
Freeze survival
Will it survive your winters?
Hardiness zones show a normal bad winter. We check the worst one — Globe Mallow is hardy to about -10°F (estimated from USDA zone 6), so we'll score it against the real coldest nights your area has actually had.
Powered by ~35 years of daily lows from the nearest NOAA weather station. A risk read, not a guarantee — a sheltered spot or mature plant beats the odds.
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