FNPS Plant Database

Sideroxylon alachuense

Alachua buckthorn,silver buckthorn, Clark's buckthorn

PHOTOS COMING SOON!

Nomenclature

Common Name:

Alachua buckthorn,silver buckthorn, Clark's buckthorn

Synonym(s):

Bumelia anomala

Genus species:

Sideroxylon alachuense

Family:

Sapotaceae

Plant Specifics

Form:

tree

Size:

20-30 ft

Life Span:

Long-lived perennial

Flower Color:

white

Fruit Color:

brown

Phenology:

evergreen

Noted For:

Thorns, Interesting Foliage

Landscaping

Recommended Uses:

Can be pruned either as a small tree or a large shrub. Can also be used as a hedge.

Considerations:

Thorns.

Availability:

Native Nurseries, Seed

Propagation:

Seed, cuttings.

Light:

Full Sun, Part Sun

Moisture Tolerance:

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

Coming Soon!

Somewhat moist, no flooding ---to--- Very long very dry periods

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, Loam, Lime Rock

Soil pH:

Adaptable

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, Birds

Native bees love the flowers.

Fruits eaten by birds and small mammals.





Good cover plant.

Native Habitats:

Moist hammocks. Rare.

Natural Range in Florida:

Comments:

Ethnobotany:

General Comments:

Citations:

https://gakrakow.github.io/profiles/sideroxylon_alachuense.pdf



Chapin, Linda.  2000.  Field guide to the rare plants of Florida.  Florida Natural Areas Inventory, Tallahassee, FL. 



Huegel, Craig, N.  2010.  Native plant landscaping for Florida wildlife.  University Press of Florida, Gainesville, FL. (wildlife uses)



Wunderlin, R. P., B. F. Hansen, A. R. Franck, and F. B. Essig. 2021.  Atlas of Florida Plants  ( http://florida.plantatlas.usf.edu/ ).  Institute for Systematic Botany, University of South Florida, Tampa.

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