Fourstamen Chickweed

Cerastium diffusum

Native to:
Algeria, Baleares, Belgium, Corse, Denmark, Føroyar, France, Germany, Ireland, Italy, Libya, Morocco, Netherlands, Norway, Portugal, Sardegna, Sicilia, Spain, Sweden

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Caryophyllaceae
Genus:
Cerastium
Species:
Cerastium diffusum
USDA Symbol:
CEDI7

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
mar,apr,may,jun
Bloom Colors:
white
Ground Cover:
Yes

Garden & Ecology Notes

Salt Tolerant:
Yes

Soil Requirements

Soil Type:
sandy, nutrient-poor, well-drained soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to coastal and sandy habitats

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–28 days
Notes:
Seeds germinate readily in cool conditions with light; surface sow as light aids germination.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society