General Plant Information (Edit)
Plant Habit: Herb/Forb
Shrub
Life cycle: Perennial
Sun Requirements: Full Sun
Water Preferences: Mesic
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 9b -3.9 °C (25 °F) to -1.1 °C (30 °F)
Plant Height: 4-6 feet
Leaves: Evergreen
Fruit: Dehiscent
Other: Ovoid, slightly curved pale green prickly capsule that gradually tapers to a short, curved beak. Each capsule contains small black seeds with a tuft of silky white hairs.
Fruiting Time: Late summer or early fall
Fall
Flowers: Showy
Flower Color: White
Other: White to cream, sometimes with pinkish center.
Bloom Size: Under 1"
Flower Time: Spring
Late spring or early summer
Summer
Late summer or early fall
Other: Most abundant during summer
Uses: Medicinal Herb
Cut Flower
Dried Flower
Will Naturalize
Wildlife Attractant: Butterflies
Resistances: Humidity tolerant
Drought tolerant
Toxicity: Leaves are poisonous
Roots are poisonous
Fruit is poisonous
Other: All parts of the plant are poisonous
Propagation: Other methods: Cuttings: Root

Image
Common names
  • Swan Milkweed
  • Tennis Ball Bush
  • Swan Plant
  • Narrow-Leaf Cotton Bush
  • Gansie
Botanical names
  • Accepted: Gomphocarpus fruticosus
  • Synonym: Asclepias fruticosa

Photo Gallery
Location: South Australia
Date: 2017-11-18
Waiting for the Monarch Butterfly eggs
Location: My garden, KY
Date: July 2020
Nesting

Date: 2013-08-13
Easily confused with A. gomphocarpus which is taller and has roun
Location: South Australia
Date: 2017-11-18
Hurry up Monarch Caterpillars
Location: Jena Botanical Garden, Germany.
credit: User:Carstor
Location: all photos from my garden
Date: 2015-06-28
Location: Pittsburgh, Pennsylvania
Date: 2017-10-15
Location: Pittsburgh, Pennsylvania
Date: 2017-10-15
Location: Jena Botanical Garden, Germany.
credit: User:Carstor
Location: Jena Botanical Garden, Germany.
credit: User:Carstor
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