FNPS Plant Database

Hypericum hypericoides

St. Andrew's-cross
  • Photo by: Shirley Denton, Suncoast Chapter FNPS
  • Photo by: Shirley Denton, Suncoast Chapter FNPS
  • Photo by: Ginny Stibolt, Ixia Chapter FNPS

Nomenclature

Common Name:

St. Andrew's-cross

Synonym(s):

Genus species:

Hypericum hypericoides

Family:

Clusiaceae

Plant Specifics

Form:

shrub

Size:

3-4 ft tall by 3 ft wide

Life Span:

Long-lived perennial

Flower Color:

yellow

Fruit Color:

brown

Phenology:

Evergreen. Blooms summer-fall.

Noted For:

Showy Flowers, Interesting Foliage, Interesting Bark

Landscaping

Recommended Uses:

Mass plantings, small specimen shrubs

Considerations:

Availability:

Native Nurseries, FNPS Plant Sales

Propagation:

Seed

Light:

Full Sun, Part Sun

Moisture Tolerance:

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

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Usually moist, occasional inundation -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:

Circumneutral

Suitable to Grow In:

8A,8B,9A,9B

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

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Ecology

Wildlife:

Pollinators

Attracts insect pollinators, especially bees.  

Foliage and seeds are food sources for birds and mammals.

Native Habitats:

Hammock,mesic to dry mesic hardwood or mixed pine forest, flatwoods, floodplains, ruderal areas, sandhill, wet calcareous hammocks, secondary woods.

Natural Range in Florida:

Comments:

Ethnobotany:

General Comments:

Citations:

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


Huegel, Craig N. (2012). Native Wildflowers and Other Ground Covers for Florida Landscapes. University Press of Florida, Gainesville.


Osorio, Rufino. (2001). A Gardener's Guide to Florida's Native Plants. University Press of Florida, Gainesville.


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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