Spiny Amaranth
Amaranthus spinosus
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Amaranthaceae
- Genus:
- Amaranthus
- Species:
- Amaranthus spinosus
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Forb/herb
- Height:
- 3-4 ft
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jul, oct
- Bloom Colors:
- green
Native Range
United States: Alabama, Arkansas, California, Connecticut, District of Columbia, Delaware, Florida, Georgia, Guam, Hawaii, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, Nebraska, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Puerto Rico, Palau, Rhode Island, South Carolina, Tennessee, Texas, U.S. Minor Outlying Islands, Virginia, Virgin Islands, Vermont, Wisconsin, West Virginia, Canada: Manitoba, Ontario
Host Plant for Caterpillars
Salt Marsh Moth (Estigmene acrea), Southern armyworm (Spodoptera eridania), Yellow-striped armyworm (Spodoptera ornithogalli)
Soil Requirements
- Soil Type:
- fertile, well-drained loamy soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- thrives in disturbed soils and open areas