Swamp Sunflower
Helianthus Angustifolius
Grow conditions
- Sunlight
- Full sun
- Hardiness zone
- 5-9
- Min. Temperature
- −20°F (−29°C)
- Soil type
- Clay, Loam, Sandy, Well drained, Moist
- Soil pH
- Acidic, Neutral
Plant traits
Mature height5 ft-8 ft
Mature spread24 in-4 ft
Plant typePerennials
Bloom seasonSummer, Fall
Foliage typeDeciduous
Tolerance & safety
Drought tolerantNo
Fire tolerantModerate
Pet safeUnknown
Deer resistantYes
Pollinator-friendlyUnknown
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