General Plant Information (Edit)
Plant Habit: Herb/Forb
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 10b +1.7 °C (35 °F) to +4.4 °C (40 °F)
Plant Height: 1-4 feet
Plant Spread: 1-3 feet
Leaves: Broadleaf
Fruit: Dehiscent
Other: Pale green to dark green beaked capsule containing tufts of white filaments with attached black seeds
Flowers: Showy
Flower Color: White
Bloom Size: Under 1"
Flower Time: Spring
Summer
Fall
Uses: Medicinal Herb
Cut Flower
Dried Flower
Wildlife Attractant: Butterflies
Resistances: Drought tolerant
Propagation: Seeds: Provide light
Needs specific temperature: 68ºF-75ºF
Days to germinate: 7-14 days
Depth to plant seed: Surface sow, covering with a thin layer of soil.

Image
Common names
  • Cape Milkweed
  • Wild Cotton Milkweed
  • Milkweed
Botanical names
  • Accepted: Gomphocarpus cancellatus
  • Synonym: Asclepias cancellata
  • Synonym: Asclepias arborescens
  • Synonym: Gomphocarpus arborescens

Photo Gallery

Date: c. 1797
illustration [as Asclepias arborescens] from Nicolaus Jacquin's '

Photo courtesy of Annie's Annuals and Perennials
  • Uploaded by Joy

Photo courtesy of Annie's Annuals and Perennials
  • Uploaded by Joy
Location: Hamilton Square Garden, Historic City Cemetery, Sacramento CA.
Date: 2018-03-23
Starting to grow and looking very healthy.

Photo courtesy of Annie's Annuals and Perennials

Photo courtesy of Annie's Annuals and Perennials

Date: 2013-06-03
New Wild Cotton
Location: My Property Sunset Zone 23 Fallbrook California
Date: 2012-07-06
Comments:
  • Posted by Cruddy (Tracy CA - Zone 9a) on Jun 4, 2013 12:07 PM concerning plant:
    Very hearty plant I picked up from Annies Annuals
Discussion Threads about this plant
Thread Title Last Reply Replies
How is it growing? by Cruddy Jan 23, 2016 10:12 AM 5

« Add a new plant to the database

« The Plants Database Front Page

Today's site banner is by fiwit and is called "Gazing at More Stars"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.