Black Nightshade

Solanum nigrum

Also known as: black nightshade

Native to:
Afghanistan, Albania, Algeria, Andaman Is., Austria, Azores, Baleares, Bangladesh, Belgium, Bulgaria, Canary Is., Cape Verde, Chad, China, Corse, Cyprus, Czechia-Slovakia, Djibouti, East Aegean Is., Egypt, Eritrea, Ethiopia, France, Germany, Greece, Gulf States, Hungary, India, Iran, Iraq, Ireland, Italy, Japan, Korea, Kriti, Krym, Kuwait, Laos, Lebanon-Syria, Libya, Madeira, Morocco, Myanmar, Nepal, Netherlands, Nicobar Is., North Caucasus, NW. Balkan Pen., Oman, Pakistan, Palestine, Poland, Portugal, Romania, Russia, Sardegna, Saudi Arabia, Selvagens, Sicilia, Sinai, South China Sea, Spain, Sudan-South Sudan, Switzerland, Taiwan, Thailand, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Turkmenistan, Ukraine, Vietnam, Western Sahara, Yemen

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Solanaceae
Genus:
Solanum
Species:
Solanum nigrum
USDA Symbol:
SONI

Growth Characteristics

Life Cycle:
Annual | Perennial
Growth Habit:
Forb/herb , Subshrub
Height:
120 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
white

Host Plant for Caterpillars

Eggplant Webworm Moth (Rhectocraspeda periusalis), South American tomato pinworm (Symmetrischema tangolias), striped symmetrischema moth (Symmetrischema striatella), Subflexus straw moth (Heliothis subflexa), Tobacco budworm (Heliothis virescens), tobacco hornworm (Manduca sexta), tomato pinworm (Keiferia lycopersicella)

Reported Fauna Sightings

Bees: Common eastern bumble bee (Bombus impatiens) Moths:tobacco hornworm (Manduca sexta)

Garden & Ecology Notes

Wildlife Value:
birds

Soil Requirements

Soil Type:
fertile, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates moderate drainage
Moisture:
consistently moist
Notes:
Thrives in disturbed soils and waste areas

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds germinate readily in warm conditions with light. Prefers soil temperatures above 20°C.

The above propagation data sourced from Claude AI