Slender Clarkia

Clarkia gracilis

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Onagraceae
Genus:
Clarkia
Species:
Clarkia gracilis
USDA Symbol:
CLGR

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun,jul
Bloom Colors:
pink, lavender, purple

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes

Soil Requirements

Soil Type:
well-drained, sandy or rocky soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to open, sunny slopes and hillsides

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Surface sow or lightly cover; germinates readily at cool temperatures (55-65°F). Fall sowing in mild climates mimics natural conditions.

The above propagation data sourced from Claude AI