FNPS Plant Database

Hypericum cistifolium

roundpod St. John's-wort
  • Photo by: Shirley Denton, Suncoast Chapter FNPS
  • Photo by: John Bradford, Martin County Chapter FNPS

Nomenclature

Common Name:

roundpod St. John's-wort

Synonym(s):

Genus species:

Hypericum cistifolium

Family:

Clusiaceae

Plant Specifics

Form:

shrub

Size:

1 - 2.5 (3.5) ft tall by 1 ft wide

Life Span:

Long-lived perennial

Flower Color:

yellow

Fruit Color:

brown

Phenology:

evergreen

Noted For:

Showy Flowers

Landscaping

Recommended Uses:

Treat as a perennial wildflower.

Considerations:

Availability:

Native Nurseries, Seed

Propagation:

Seed

Light:

Full Sun, Part Sun

Moisture Tolerance:

Always Flooded---------------------------------Extremely Dry

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Stays wet -to- Not wet but not extremely dry

Salt Water Flooding Tolerance:

Unknown

Salt Spray/Salty Soil Tolerance:

Low/no tolerance of salty wind or direct salt spray

Soil or Other Substrate:

Sand

Soil pH:

Slightly acidic

Suitable to Grow In:

8A,8B,9A,9B,10A,10B,11

USDA zones are based on the average annual extreme minimum winter temperature.

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Vouchered In:

Distribution
Vouchered
Not vouchered
Selected
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No county distribution is available for this plant yet.
Starting…
Map coded by Melissa Fernandez-de Cespedes (Paynes Prairie Chapter)

Ecology

Wildlife:

Pollinators, Birds, Mammals

Attracts insect pollinators, especially bees.. 

Foliage and seeds are food source for birds and mammals.

Native Habitats:

Wet flatwoods, margins of cypress swamps and flatwoods ponds

Natural Range in Florida:

Comments:

Ethnobotany:

General Comments:

Citations:

Gann, G.D., C.J. Abbott, C.G. Stocking, K.N. Hines, and collaborators. (2001+). Sandweed, Peelbark St. John’s-wort. Natives For Your Neighborhood. ( https://www.regionalconservation.org/beta/nfyn/plantdetail.asp?tx=Hypefasc ). Accessed 2026. The Institute for Regional Conservation. Delray Beach, Florida.


Huegel, Craig N. (2009-2025). Native Florida Wildflowers (blog). ( http://hawthornhillwildflowers.blogspot.com/ ).


Wunderlin, R. P., B. F. Hansen, A. R. Franck, and F. B. Essig. (1999+). Atlas of Florida Plants. ( https://florida.plantatlas.usf.edu/ ). [S. M. Landry and K. N. Campbell (application development), USF Water Institute.] Institute for Systematic Botany, University of South Florida, Tampa.

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