Gossypium harknessii
San Marcos Hibiscus
Description
Evergreen shrub grows at a moderate rate to 3' x 4'. Leaves are dark green, glossy and heart-shaped. Flowers are showy yellow with a red center and appear summer to fall. Accepts full sun. Native to the Sonoran Desert.
Sun
Full
Water
Low
Growth Rate
Moderate
Soil Type
Clay
Soil Condition
Average, Well-drained
Soil pH
Basic
Adverse Factors
n/a
Even during our hottest months we don't need to water daily.
Give your plants a chance to breathe.
Water late at night or in the early morning hours to avoid losses to wind and evaporation.