Helenium spp.
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Sneezeweed
Asteraceae (Compositae)
Also known as Helenium bifidum, Helenium amarum, Helenium flexuosum, Helenium pinnatifidum
Plant Specifics
Form: | Flower | |
Size: | 3-4 ft | |
Life Span: | Long-lived perennial | |
Flower Color: | Yellow | |
Fruit Color: | White,yellow | |
Noted for: | Showy flowers |
Landscaping
Recommended Uses: | Wildflower garden, most species prefer relatively moist conditions. | ||||||||||||||||||||||||||||||||||||||||||
Propagation: | Division of clumps. Many species benefit from division every few years. Seed. Most grow easily from seed. Some species can be grown from stem cuttings. Seeds are available through the Florida Wildflowers Growers Cooperative - H. amarum and H. autumnale | ||||||||||||||||||||||||||||||||||||||||||
Availability: | Native nurseries, Seed | ||||||||||||||||||||||||||||||||||||||||||
Light: | Full Sun | ||||||||||||||||||||||||||||||||||||||||||
Moisture Tolerance: |
always floodedextremely dry |
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(Usually moist, occasional inundation ----- to ----- Short very dry periods) | |||||||||||||||||||||||||||||||||||||||||||
Moisture Tolerance: | Usually moist, occasional inundation ----- to ----- Short very dry periods | ||||||||||||||||||||||||||||||||||||||||||
Salt Water Flooding Tolerance: | Not salt tolerant of inundation by salty or brackish water. | ||||||||||||||||||||||||||||||||||||||||||
Salt Spray/ Salty Soil Tolerance: | Low/no tolerance of salty wind or direct salt spray | ||||||||||||||||||||||||||||||||||||||||||
Soil or other substrate: | Sand | ||||||||||||||||||||||||||||||||||||||||||
Soil pH: | Acid to neutral |
Ecology
Wildlife: |
Attract bees and butterflies. | |
Insects: | ||
Native Habitats: | Flatwoods, marsh edges, moist ruderal areas. |
Distribution and Planting Zones
Natural Range in Florida
USDA Zones
Suitable to grow in:
10A 10B 8A 8B 9A 9B
USDA zones are based on minimum winter temperatures