General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Minimum cold hardiness: Zone 7a -17.8 °C (0 °F) to -15 °C (5 °F)
Maximum recommended zone: Zone 10b
Plant Height: 20 inches
Plant Spread: 2 feet
Leaves: Unusual foliage color
Flowers: Showy
Flower Color: White
Flower Time: Summer
Underground structures: Bulb
Suitable Locations: Bog gardening
Uses: Cut Flower
Will Naturalize
Wildlife Attractant: Bees
Butterflies
Hummingbirds
Toxicity: Other: All parts are poisonous if ingested
Propagation: Seeds: Start indoors
Other info: first flowering when grown from seed usually occurs in 3-8 years
Propagation: Other methods: Offsets
Bulbs
Other: some old and established bulbs can be huge, weighing up to 40 lbs; crinums do not like transplanting
Miscellaneous: Goes Dormant

Image
Common names
  • Crinum Lily
  • Swamp Lily
  • American Crinum
  • Seven Sisters
  • Southern Swamp Lily
  • String Lily
  • Florida Swamp Lily
  • Crinum
Botanical names
  • Accepted: Crinum americanum
  • Synonym: Crinum caribaeum
  • Synonym: Crinum americanum var. traubii

Photo Gallery
Location: Sebastian,  Florida
Date: 2020-06-14
Location: Container
Date: 2019-10-27
  • Uploaded by pod
Location: Container
Date: 2019-10-27
  • Uploaded by pod
Location: Container
Date: 2019-10-27
C Americanum erubescens ~ beautiful late bloomer in bloom at the
  • Uploaded by pod
Uploaded by Horntoad
Location: Sumatera Indonesia
Date: 2018-03-04
Location: Sebastian,  Florida
Date: 2020-06-14
Location: Sebastian,  Florida
Date: 2020-06-10
Early stage
Location: WG My garden frt bed

Date: 2024-07-11

Gerald J. Lenhard, Louiana State Univ, Bugwood.org [CC-BY-3.0-us
Location: Sebastian,  Florida
Date: 2020-06-14
Location: Sebastian,  Florida
Date: 2020-06-14
Location: Two Gallon container for now...
Date: 2019-10-21
Fixing to bloom on October 21...  racing to beat the frost.
  • Uploaded by pod
Location: 2 Gallon Container for now.
Date: 2019-10-21
Noting the red flower scapes, indicating this is Crinum Americanu
  • Uploaded by pod
Location: Sebastian, Florida
Date: 2016-07-25
Location: Sebastian, Florida
Date: 2016-07-25
Location: My garden frt side WG
Date: 2018-07-01
Location: Sebastian, Florida
Date: 2016-08-17

By Hans Stieglitz (Own work) [CC-BY-SA-3.0 (http://creativecommon

Photo courtesy of Telos Rare Bulbs

Courtesy Crownsville Nursery
  • Uploaded by vic
Location: my garden 
Date: 2014-09-30
Uploaded by Horntoad

Date: c. 1916
illustration by Mary E. Eaton from 'Addisonia', 1916
Location: Paraty, Brazil
Date: 2010-02-04
Growing wild in a swampy open field close by the sea
Location: Paraty, Brazil
Date: 2010-02-02
Growing wild in a swampy open field close by the sea
Location: Corkscrew Swamp Audubon Sanctuary - Collier County, Florida
Date: 19-JUL-2007
Photo courtesy of Brian Ahern
Uploaded by piksihk
Comments:
  • Posted by Horntoad (Nederland, Texas - Zone 9a) on Sep 29, 2011 9:22 AM concerning plant:
    Crinum americanum is native to: (AL, AR, FL, GA, LA, MS, NC, SC, TX)
Plant Events from our members
Horntoad On June 13, 2015 Bloomed
Horntoad On June 30, 2014 Bloomed
piksihk On June 17, 2024 Bloomed
Ones under back pecan tree
piksihk On June 23, 2021 Bloomed
WG front bed/master window
piksihk On July 1, 2018 Bloomed
Frt side WG
piksihk On November 5, 2015 Bloomed
piksihk On June 18, 2015 Bloomed
back bed/east side
piksihk From December 1, 2014 to December 26, 2014 Bloomed
a few blooming in back east bed
piksihk On October 2, 2014 Bloomed
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