Calycacanthus insularis

Calycacanthus insularis

Native to:
New Guinea

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Acanthaceae
Genus:
Calycacanthus
Species:
Calycacanthus insularis

Growth Characteristics

Growth Habit:
Shrub
Height:
300 cm
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun
Bloom Colors:
maroon, red-brown
Landscaping Shrub:
Yes

Garden & Ecology Notes

Wildlife Value:
beetles, small mammals
Deer Resistant:
Yes
Fragrant:
Yes
Fall Color:
yellow

Propagation & Germination

Stratification:
Warm then cold/moist stratification (double dormancy) — 60–120 days
Germination Time:
14–60 days
Notes:
Seeds benefit from warm stratification followed by cold stratification to overcome double dormancy. Germination may be erratic and prolonged.

The above propagation data sourced from Claude AI