Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Gentianaceae

Genus:

Gentiana

Species:

Gentiana × curtisii

USDA Symbol:

GECU3

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Forb/herb

Height:

60 cm

Light Requirements:

Full Sun

Drought Tolerance:

Low

Bloom Months:

aug,sep,oct

Bloom Colors:

blue, purple

Wildlife Benefits

Bees:

★☆☆☆☆ Documented bee visitation (GBIF)

Butterflies & Moths:

★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:

bumblebees, butterflies

Deer Resistant:

Yes

Soil Requirements

Soil Type:

moist, well-drained, humus-rich soil

pH:

5.5 - 6.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

consistently moist

Notes:

prefers cool, alpine-like conditions

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–90 days

Germination Time:

14–56 days

Notes:

Seeds require light for germination; surface sow and maintain cool, moist conditions.

The above propagation data sourced from Claude AI