B and T World Seeds' reference number: 64558
USDA average, annual, minimum temperature Zone:10
Type of plant - annual
Flower: small pale YELLOW
Height in meters: 0.3

Common names for Oenothera brevipes: Golden Evening-Primrose,  Yellow Cups, 

Oenothera brevipes is included in the following B and T World Seeds flowering plant categories:
53:   Bedding Plant Seed List
57:   Arid and Dry Condition Plant Seed List
85:   Natives of U.S.South West (Arizona Texas New Mexico)
531:  Onagraceae

Germination guide
Oenothera brevipes seeds will usually germinate in 15-30 days. Normally will only germinate with light so surface sow. Sow seeds about 1mm deep in a Well drained seed sowing mix at about 20°C.

Reduce soil temperature at night.