Coulter's Matilija Poppy, California Tree Poppy 'White Cloud'

Romneyacoulteri

Family
Papaveraceae (pa-pav-er-AY-see-ee)
Genus
Romneya (ROM-nee-uh)
Species
coulteri (kol-TER-ee-eye)
Synonym
Sun Exposure
Full Sun
Foliage
Evergreen
Smooth
Height
4-6 ft. (1.2-1.8 m)
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
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)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color
White/Near White
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Shrubs
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
Seed Collecting
Regional

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

Alameda, California

Fontana, California

Winchester, California

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Gardener's Notes:

1
positive
0
neutral
0
negative
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Fontana, CA | April 2014 | positive

White Cloud has crinklier flowers and lusher foliage that is more silver. My plants grow larger flowers than the regular species well....Read More

Featured
Giant Crane Fly
(Tipula abdominalis)
Blue Grosbeak
(Passerina caerulea)
Featured
Giant Crane Fly
(Tipula abdominalis)
Blue Grosbeak
(Passerina caerulea)