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B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Oenothera caespitosa ssp eximia is cold hardy
USDA Zone:4 -30° to -20°F (-34.5° to -29°C)
|Type of plant - perennial
Flower or inflorescence:
frag. WHITE, ageing PINK, large
oblance. to 25x4cm., bushy plant
|Height, in meters: 0.4
Height, in feet: 1.32
|Oenothera caespitosa ssp eximia sales history
Common names for Oenothera caespitosa ssp eximia:
|Tufted Primrose, White Tufted Evening Primrose,|
Oenothera caespitosa ssp eximia
is included in the following
B and T World Seeds flowering plant categories.
|6||: Bulbous and Rhizomatous Plant Seed List|
|9||: Alpine and Rock Garden Seed List (Hardy and Tender)|
|43||: Herbaceous Border Plant Seed List|
|55||: Fragrant or Aromatic Flower or Foliage Plant Seeds|
|85||: Natives of U.S.South West (Arizona Texas New Mexico)|
|88||: Natives of U.S.North West|
|94||: Natives of Rocky Mountain Area U.S.A.|
|720||: Fire Resistant Plants|
|Different classes of resistance: some grow back, some don't burn, a few have highly inflammable leaves that leave the rest of the plant intact, some trees don't have lower branches.|
Some knowledge about growing from seed is necessary to germinate even the easiest seeds.
Most seeds require humidity to germinate, even desert plants like
require that their growing medium remains moist until germination.|
Most seeds require oxygen to germinate, if buried too deep in their growing medium, or if the medium is too wet,
the seeds may not get the oxygen they require.
Oenothera caespitosa ssp eximia seeds will usually germinate in 15-30 days.
Reduce soil temperature at night.