Ceylon Hound's Tongue

Cynoglossum zeylanicum

Native to:
Afghanistan, Bangladesh, China, Hainan, India, Japan, Jawa, Korea, Malaya, Myanmar, Nepal, Pakistan, Philippines, Sri Lanka, Taiwan, Thailand, Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Boraginaceae
Genus:
Cynoglossum
Species:
Cynoglossum zeylanicum
USDA Symbol:
CYFU8

Growth Characteristics

Life Cycle:
Biennial | Perennial
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
mar,apr,may,jun,jul
Bloom Colors:
blue, white

Garden & Ecology Notes

Wildlife Value:
bees

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers organic matter-rich environments

Propagation & Germination

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

Source: Ontario Rock Garden & Hardy Plant Society