flowering :
7-8
sulfur yellow
height : - cm
where to plant :
where to plant Oenothera biennis
- height: - cm
- flowering: July - August
- color: sulfur yellow
- winter zone: 10 [susceptible to frost]
botanical information about Oenothera biennis
- Botanical name: Oenothera biennis
- Genus: Oenothera
- Family: Oenotheraceae
- Other names: teunisbloem