Coast Tarweed

Madia sativa

Native to:
Argentina, Chile, Juan Fernández Is., United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Madia
Species:
Madia sativa
USDA Symbol:
MASA

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Garden & Ecology Notes

Wildlife Value:
birds, bees
Deer Resistant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Annual that recolonizes readily after fire from soil seed bank; common in post-fire grassland communities.

Soil Requirements

Soil Type:
well-drained, sandy or gravelly soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to open, sunny areas with poor soil

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds germinate readily in fall with cool temperatures and moisture; can be direct sown.

The above propagation data sourced from Claude AI