Opposite-Leaved Tarweed

Hemizonella minima

Native to:
Canada, United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Hemizonella
Species:
Hemizonella minima
USDA Symbol:
HEMI20

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
15 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar,apr,may,jun
Bloom Colors:
yellow

Garden & Ecology Notes

Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Annual that colonizes open, disturbed areas including post-fire sites in California grasslands and chaparral margins.

Soil Requirements

Soil Type:
sandy, well-drained, low fertility
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid regions, prefers open areas