Zollinger's Indigo

Indigofera zollingeriana

Native to:
Bangladesh, Borneo, Cambodia, China, Hainan, Laos, Malaya, Nansei-shoto, Philippines, Taiwan, Thailand, Vanuatu, Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Indigofera
Species:
Indigofera zollingeriana
USDA Symbol:
INZO

Growth Characteristics

Height:
300 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
mar,apr,may,jun,jul,aug,sep,oct
Bloom Colors:
pink, red
Landscaping Shrub:
Yes

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from rootstock after cutting or fire damage.

Soil Requirements

Soil Type:
well-drained, sandy loam soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers open, sunny locations

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Hard seed coat benefits from mechanical scarification or hot water treatment before sowing.

The above propagation data sourced from Claude AI