Plot & PetalField ManualAll plants
Pink evening primrose
Oenothera speciosa
Family: Onagraceae
- Perennial
- Drought Tolerant
- Pollinator Plant
- Spreads Readily
Pet & Human Safety
People: Not researchedPets: Not on the ASPCA lists as we read them
'Not listed' means no pet-plant database assesses this plant; it is not a statement that the plant is safe.
PlotAndPetal cannot tell you whether a plant you found can be eaten. Only someone who can see the plant can identify it.
Poison control
If someone has collapsed, cannot be woken, is having a seizure or has trouble breathing, call 911 now. For any other possible poisoning, call Poison Help: 1-800-222-1222.
Emergency number source: U.S. federal law (47 U.S.C. § 251(e)(3)), read 2026-10-07.
Naturalist Lore
Historical Background & Breeding Lore
The history of this plant and its name, and how it was bred, where we have them.
Get the app: coming soonCare
- Hardiness zones
USDA 5a-8b (NC State)
- Light
Full sun (6 or more hours of direct sun); NC State also lists partial shade
- Water needs
low
How to prepare the soil, when and what to feed, and how and when to prune where that applies.
Get the app: coming soonAnatomy & Guilds
Botanical Anatomy & Characteristics
How the flowers and leaves are built and which pollinators visit, where we have them.
Get the app: coming soonField Doctor
Field Doctor
What can go wrong with this plant and what to do about it, where we have them.
Get the app: coming soonVintage Plates
Vintage Plates
Old botanical drawings from public libraries are in the app, for plants where we have them.
Get the app: coming soon