Hedgerow Geranium

Geranium pyrenaicum

Native to:
Albania, Algeria, Austria, Bulgaria, Corse, Czechia-Slovakia, France, Germany, Greece, Hungary, Iran, Italy, Krym, Lebanon-Syria, Morocco, North Caucasus, NW. Balkan Pen., Portugal, Romania, Sicilia, Spain, Switzerland, Transcaucasus, Tunisia, Türkiye-in-Europe, Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Geraniaceae
Genus:
Geranium
Species:
Geranium pyrenaicum
USDA Symbol:
GEPY

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul,aug,sep
Bloom Colors:
pink, purple, lavender

Keystone Species Ranking

Caterpillar Keystone:
★★★☆☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
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:
14–60 days
Notes:
Seeds may germinate erratically; fresh seed germinates more readily. Light may improve germination.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Expose to fluctuating outdoor winter temps incl. freezing for 3 months. Increase light/temp in spring.

Source: Ontario Rock Garden & Hardy Plant Society