Sphaeralcea Species, Munro's Globemallow, Orange Globe Mallow

Sphaeralceamunroana

Family
Malvaceae (mal-VAY-see-ee)
Genus
Sphaeralcea (sfeer-AL-see-uh)
Species
munroana (mun-roh-AH-nuh)
Synonym
Malva munroana
Sphaeralcea munroana subsp. subrhomboidea
Sphaeralcea munroana var. subrhomboidea
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
36-48 in. (90-120 cm)
Spacing
24-36 in. (60-90 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Orange
Bloom Time
Mid Summer
Other Details
Category
Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

This plant is said to grow outdoors in the following regions:

El Mirage, Arizona

Oracle, Arizona

Tempe, Arizona

Chico, California

Fairfield, California

Paradise, California

Denver, Colorado

Annapolis, Maryland

Montclair, New Jersey

Albuquerque, New Mexico(2 reports)

San Antonio, Texas

Santaquin, Utah

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Gardener's Notes:

3
positives
0
neutral
0
negative
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O
O
Paradise, CA (Zone 9a) | June 2011 | positive

As a California native, Orange Globe Mallow does best with no summer water and well drained soil. I have it planted in the garden in such...Read More

S
Albuquerque, NM | March 2005 | positive

Does well even in hard clay soils (high desert of New Mexico).

P
Oakland, CA | July 2004 | positive

i grow this in 'desert' gardens here in the bay area. it quickly spreads to form a mat, 7 or 8 ft around. it does well in large pots as...Read More

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