Deno’s GardenMy Garden

Oenothera pallida

Pale Evening Primrose

Family OnagraceaeGenus Oenothera

A sprawling plant with white flowers and red stems on sand
The whole plantMatt Lavin from Bozeman, Montana, USACC BY-SA 2.0

About the plant

What it is and where it grows — not part of any germination protocol.

The plant

Habit
geophytePlants of the World Online
Habit
Biennial, Perennial, Forb/herbPLANTS Database
Height
2.0 ft60 cmPLANTS Database
Flower
WhitePLANTS Database
Blooms
Late SpringPLANTS Database
Native range
Arizona, British Columbia, Colorado, Idaho, Kansas, Mexico Northeast and elsewhereGBIF Backbone Taxonomy

Growing conditions

Sun
Shade tolerance: HighPLANTS Database
Soil
Adapted to coarse, medium textured soilsPLANTS Database
Soil pH
6.0-8.0PLANTS Database
Moisture
Moisture use: LowPLANTS Database
Watering
Drought tolerance: HighPLANTS Database

Toxicity is noted only where a source states it. No note here is not a finding of safety.

Sources: Plants of the World Online — Royal Botanic Gardens, Kew; PLANTS Database — USDA NRCS; GBIF Backbone Taxonomy — Global Biodiversity Information Facility.

Worth knowing

Protocol

DerivedN. C. Deno, 1993

Difficulty Low Rated by us, not by the source.

  1. Sow and cover

    Temperature: 70°F 21°C

No stated waiting before sowing. Then 21 days to germinate.

Germinates in 21 days.

Deno says well. No count.

Seed Germination Theory and Practice, 2nd ed. — N. C. Deno, 1993 · Ch. 20, OenotheraPublic domain
Show the original text
Oenothera (Onagraceae). While many species germ. well in dark treatments, 0. biennis has an absolute light requirement so that photorequirements have to be considered in this genus. 0. pallida germ. well in 3rd w at 70.
Seed Germination Theory and Practice, 2nd ed., Ch. 20, Oenothera. Quoted exactly. Every value on this card comes from this record, except the difficulty rating, which is ours; the step names come from a fixed list.

Germination trials

Readers’ own records of sowing this species, published after review. Share your trial · All trials

Add to My Garden

View species page