Triangle Bur Ragweed
Ambrosia deltoidea
(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