Dutch Crocus

Crocus vernus

Native to:
Austria, France, Germany, Italy, NW. Balkan Pen., Switzerland

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Iridaceae
Genus:
Crocus
Species:
Crocus vernus
USDA Symbol:
CRVE4

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
15 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
feb,mar,apr
Bloom Colors:
purple, white, yellow, striped

Wildlife Benefits

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

Garden & Ecology Notes

Wildlife Value:
bees
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–90 days
Germination Time:
30–180 days
Notes:
Seeds require cold stratification and may take several months to germinate. Propagation is more commonly done via corm offsets.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Expose to fluctuation outdoor winter temperatures including freezing for 3 months. Gradually increase light and temperature in the spring. * best sown in fall; grow seedlings @ 4°C; leave in pot for 2 years before planting out

Source: Ontario Rock Garden & Hardy Plant Society