Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Geraniaceae

Genus:

Geranium

Species:

Geranium multiflorum

USDA Symbol:

GEMU

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Shrub

Height:

60 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

may,jun,jul,aug

Bloom Colors:

pink, purple

Wildlife Benefits

Bees:

★☆☆☆☆ Documented bee visitation (GBIF)

Butterflies & Moths:

★☆☆☆☆ Documented Lepidoptera association (GBIF)

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 volcanic soil

pH:

5.5 - 6.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

consistently moist

Notes:

native to Hawaiian volcanic slopes

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–90 days

Germination Time:

14–60 days

Notes:

Germination can be erratic; cold stratification improves rates.

The above propagation data sourced from Claude AI