Dense-Spike Blackroot
Pterocaulon pycnostachyum
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Asteraceae
- Genus:
- Pterocaulon
- Species:
- Pterocaulon pycnostachyum
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb , Subshrub
- Height:
- 2-3 ft
- Light Requirements:
- Full Sun, Part Shade
- Drought Tolerance:
- High
- Bloom Months:
- apr, may, jun, jul, aug, sep
- Bloom Colors:
- White
Native Range
United States: Alabama, Florida, Georgia, Mississippi, North Carolina, South Carolina
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to sandy, open areas; prefers low fertility