Alpine Bur Cucumber 🛑 Endangered

Sicyos macrophyllus

Native to:
Hawaii, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cucurbitaceae
Genus:
Sicyos
Species:
Sicyos macrophyllus
USDA Symbol:
SIMA6

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb , Vine
Height:
600 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jul,aug,sep,oct
Bloom Colors:
white, green

Garden & Ecology Notes

Wildlife Value:
birds

Soil Requirements

Soil Type:
rich, well-drained volcanic soil
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to volcanic regions with high organic matter

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–30 days
Notes:
Scarification of the hard seed coat improves germination rates. Seeds benefit from cold stratification.

The above propagation data sourced from Claude AI