General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Full Sun to Partial Shade
Partial or Dappled Shade
Water Preferences: Mesic
Dry Mesic
Dry
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 9b
Plant Height: 24 - 60 inches
Plant Spread: 12 - 24 inches
Fruit: Showy
Flowers: Showy
Flower Color: Yellow
Bloom Size: Under 1"
Flower Time: Late summer or early fall
Dynamic Accumulator: Nitrogen fixer
Wildlife Attractant: Bees
Butterflies
Resistances: Drought tolerant
Pollinators: Moths and Butterflies
Bumblebees

Image
Common names
  • Wild Senna
  • American Senna
  • Maryland Wild Senna
  • Southern Wild Senna
Botanical names
  • Accepted: Senna marilandica
  • Synonym: Cassia marilandica

Photo Gallery

Date: 2013-08-09
Location: My garden, KY
Date: 2021-07-01
Location: My garden in Ontario, Canada
Date: 2022-08-02

Date: 2018-09-19
Location: My garden in Ontario, Canada
Date: 2022-08-02
Location: all photos from my garden
Date: 2014-07-09
Location: Allentown, Pennsylvania
Date: 2015-07-18
Location: Washington Crossing,(Bucks County) Pennsylvania
Date: 2015-07-23
Growing at Bowman's Hill Wildflower Preserve
Location: My yard in SE Nebraska
Date: 2009-07-26
Location: My yard in SE Nebraska
Date: 2009-07-26
Location: Lilburn, GA
Date: 2020-06-18
OLYMPUS DIGITAL CAMERA
Location: western Illinois
Date: 2012-07-03
Location: Tennessee
Date: 2004-08-15
Steven J. Baskauf http://bioimages.vanderbilt.edu/
Location: Tennessee
Date: 2004-08-15
Steven J. Baskauf http://bioimages.vanderbilt.edu/
Location: Tennessee
Date: 2004-08-15
Steven J. Baskauf http://bioimages.vanderbilt.edu/
Location: zone 8 North Central, Fl.
Date: 2016-11-19
Location: Allentown, Pennsylvania
Date: 2015-06-28
Photo by molanic
Location: IL
Date: 2011-08-20
Location: Tennessee
Date: 2004-08-15
Steven J. Baskauf http://bioimages.vanderbilt.edu/
Location: Tennessee
Date: 2004-08-15
Steven J. Baskauf http://bioimages.vanderbilt.edu/
Location: all photos from my garden
Date: 2014-07-29
Location: Central Arkansas
Date: early summer seedling
Senna marilandica - variety that produces non exploding seed pods
This plant is tagged in:
Image

Comments:
  • Posted by mmolyson (Lilburn, GA - Zone 7b) on Jun 18, 2020 7:50 PM concerning plant:
    Southern Wild Senna is a host plant for several species of sulphur caterpillars: Sleepy Orange, Tailed Orange, Little Yellow Sulphur, Cloudless Sulphur, and Orange-Barred Sulphur. You can check with your state butterfly association to see which ones are native to your area.
  • Posted by Chillybean (Iowa - Zone 5a) on Aug 5, 2015 10:22 AM concerning plant:
    I got two dormant bare roots of these this spring after wanting the plant for so long. They were planted on the south side of our house. I was concerned early on because they were just not popping out of the ground. It seemed to take nearly a month, but every time I checked on them afterwards, there was consistently new growth. In July, the plants have beautifully flowered. I look forward to seeing those interesting seed pods later this year. When it comes to natives they have free reign and in fact I've been hacking away at the daylilies to give these beauties more space to roam.

    I was giving friends a garden tour in late May. One of the ladies works in the medical profession. She asked, "Laxative plant?" when I pointed to the Wild Senna. HA! The dried leaves are used today in modern medicine for that very purpose.

    This plant is native to much of the eastern United States, going west into Nebraska and down to Texas. It is a member of the legume family. The seed pods look much like peas.
Plant Events from our members
chelle On January 30, 2015 Seeds sown
W/S

Plant moist, sun. Perhaps along the lakeshore or the south-facing drive alongside the woods. Tall!
pinetastic On July 8, 2023 Obtained plant
» Post your own event for this plant

Discussion Threads about this plant
Thread Title Last Reply Replies
Wild Senna in the SE Pennsylvania area by MissyPenny Jul 26, 2015 11:12 AM 0

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