California Suncup

Eulobus californicus

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Onagraceae
Genus:
Eulobus
Species:
Eulobus californicus

Growth Characteristics

Life Cycle:
Annual | Perennial
Growth Habit:
Forb/herb
Height:
6-8 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jan, feb, mar, apr, may, jun
Bloom Colors:
Yellow

Native Range

United States: Arizona, California, Nevada

Keystone Species Ranking

Bee Keystone:
★★☆☆☆ Based on number of native bee species using this genus for pollen and nectar (Source: National Wildlife Federation)

Host Plant for Caterpillars

Euhagena nebraskae, Ridings' forester moth (Alypia ridingsii)

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid regions, prefers open spaces

Germination Information

Pre-treatment: None required

Source: npn.rngr.net