Nelson's Horsenettle 🛑 Endangered

Solanum nelsonii

Native to:
Guam, Hawaii, U.S. Minor Outlying Islands, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Solanaceae
Genus:
Solanum
Species:
Solanum nelsonii
USDA Symbol:
SONE2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jan,feb,mar,apr,may,jun,jul,aug,sep,oct,nov,dec
Bloom Colors:
white, purple

Garden & Ecology Notes

Wildlife Value:
birds
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
sandy, nutrient-poor, well-drained soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to coastal areas, tolerates saline conditions

Propagation & Germination

Pre-treatment: For seeds: No soaking necessary. Sow seeds about 1/8 inch deep in well-drained potting mix. For cuttings: Use green tip, 5-6 inches in length, remove lower foliage, keeping tip and new leaves. No rooting hormone is necessary. Place in medium under mist.

Establishment: Popolo is a federally listed species of concern and has declined dramatically in the Hawaiian islands. It is currently not known from many of the islands mentioned above. It was recently relocated on Midway Atoll.

Source: npn.rngr.net