Triangle Bur Ragweed

Ambrosia deltoidea

Triangle Bur Ragweed

(c) Rachel Stringham, some rights reserved (CC BY)

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Ambrosia
Species:
Ambrosia deltoidea

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
2-3 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
feb, mar, apr, may, jun, jul
Bloom Colors:
Yellow, Green

Native Range

United States: Arizona

Host Plant for Caterpillars

Bucculatrix franseriae

Soil Requirements

Soil Type:
rocky, well-drained desert soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to very dry
Notes:
native to arid desert regions