30-60 day cool moist stratification (variable temperatures are best between 28 and 38 deg F) or plant outside fall to early winter. Plant 1/8 inch deep.
30-60 day cool moist stratification (variable temperatures are best between 28 and 38 deg F) or plant outside fall to early winter. Plant 1/8 to 1/4 inch deep.
30-60 day cool moist stratification (variable temperatures are best between 28 and 38 deg F) or plant outside fall to early winter. Plant 1/8 to 1/4 inch deep.
Pricing
Oenothera elata ( Riparian Primrose )
Habitat
Plains-foothills, moist to wet soils
Soil
loamy
Sun
Full sun
Annual Precip. (in)
20+
USDA Zones
4-7
Bloom Period
June-July
Life Span
Biennial
Height (in)
40-80
Width (in)
18-32
Seeds per lb
870000
Lbs per acre
2
Germination Information
no pretreatment or 30 day cool moist stratification or plant outside fall to spring. plant on soil surface or to 1/16 inch deep
Pricing
Oenothera pallida ( Pale Evening Primrose )
Habitat
Plains-foothills, deserts, montane meadows
Soil
gravelly-loamy
Sun
Full sun
Annual Precip. (in)
10-18
USDA Zones
4-7
Bloom Period
June-July
Life Span
Perennial/short-lived
Height (in)
8-24
Width (in)
10-24
Seeds per lb
700000
Lbs per acre
2
Germination Information
no pretreatment or 30 day cool moist stratification or plant outside fall to spring. plant on soil surface or to 1/16 inch deep
Pricing
Oenothera villosa ( Prairie Primrose )
Habitat
Plains-montane, moist soils
Soil
coarse-loamy
Sun
Full sun
Annual Precip. (in)
12-24
USDA Zones
3-6
Bloom Period
June-July
Life Span
Biennial
Height (in)
24-48
Width (in)
18-32
Seeds per lb
1450000
Lbs per acre
1
Germination Information
no pretreatment, plant outside fall to spring. plant to 1/16 inch deep. Takes 3-4 weeks to germinate.
Pricing
Oligoneuron rigidum ( Stiff Goldenrod )
Habitat
Plains-foothills, montane, dry open sites
Soil
sandy
Sun
Full sun
Annual Precip. (in)
18-36
USDA Zones
36
Bloom Period
July-Sept
Life Span
Perennial
Height (in)
24-36
Width (in)
18-32
Seeds per lb
775000
Lbs per acre
2
Germination Information
no pretreatment. plant outside spring or summer. plant on soil surface or to 1/32 inch deep
Pricing
SOLD OUT
Onosmodium molle ( Marbleseed )
Habitat
Great Plains, sand hill prairies
Soil
sandy
Sun
full sun
Annual Precip. (in)
10-18
USDA Zones
56
Bloom Period
June
Life Span
Perennial
Height (in)
12-24
Width (in)
6-12
Seeds per lb
68000
Lbs per acre
26
Germination Information
30-60 day cool moist stratification or plant outside in the fall. Plant on soil surface and cover with a thin layer of sand
Pricing
Opuntia macrorhiza ( Twist Spine Prickly Pear )
Habitat
Plains to foothills, p-j
Soil
sandy - rocky
Sun
full
Annual Precip. (in)
6-15
USDA Zones
4-7
Bloom Period
June
Life Span
Perennial
Height (in)
4-6
Width (in)
6-48
Seeds per lb
32600
Lbs per acre
53
Germination Information
30-60 day cool moist stratification or plant outside in the fall and cover with a coarse sand or gravel
Pricing
Orthocarpus luteus (Yellow Owls Clover)
Habitat
Plains-upper Montane, dry slopes.
Soil
coarse-loamy
Sun
Full sun
Annual Precip. (in)
10-18
USDA Zones
3-6
Bloom Period
April-June
Life Span
Annual
Height (in)
4-12
Width (in)
1-3
Seeds per lb
2040000
Lbs per acre
13
Germination Information
Plant outside in the fall. Plant to 1/8 in deep.
Pricing
Oxytropis lambertii ( Showy Locoweed )
Habitat
Plains-upper Montane, dry slopes.
Soil
coarse-loamy
Sun
Full sun
Annual Precip. (in)
10-18
USDA Zones
3-6
Bloom Period
April-June
Life Span
Perennial
Height (in)
8-16
Width (in)
6-10
Seeds per lb
133930
Lbs per acre
13
Germination Information
Scarify and plant outside spring or summer. Plant to 1/8 in deep.
Pricing
Oxytropis sericea ( Silky Locoweed )
Habitat
Plains to upper montane, dry slopes
Soil
coarse-loamy
Sun
Full sun
Annual Precip. (in)
12-20
USDA Zones
3-7
Bloom Period
April-June
Life Span
Perennial
Height (in)
8-16
Width (in)
6-10
Seeds per lb
129000
Lbs per acre
14
Germination Information
Scarify and plant outside spring or summer. Plant to 1/8 in deep.