FNPS Plant Database
Casasia clusiifolia
seven-year-apple
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Nomenclature
Common Name:
seven-year-apple
Synonym(s):
Genipa clusiifolia, Genipa aculeata
Genus species:
Casasia clusiifolia
Family:
Rubiaceae
Plant Specifics
Form:
tree
Size:
10-12 (25) ft tall by 15 ft wide
Life Span:
long-lived perennial
Flower Color:
white
Fruit Color:
yellow, green, black
Phenology:
evergreen; blooms year round
Noted For:
Landscaping
Recommended Uses:
Specimen plant, hedge plant. Large shrub to small tree. Large, showy, shiny leaves.
Considerations:
Dioecious (separate male and female plants), so both male and female are required to get fruits. While mature fruits are not attractive, young fruits are nice looking.
Availability:
Propagation:
Male and female flowers on different plants, so need to plant both to get fruits.
Light:
Moisture Tolerance:
Always Flooded------------------------------------------------Extremely Dry
Somewhat moist, no flooding ---to--- Short very dry periods
Salt Water Flooding Tolerance:
Not salt tolerant of inundation by salty or brackish water
Salt Spray/Salty Soil Tolerance:
Moderate. Tolerant of salty wind and may get some salt spray. Exposure to salt spray would be uncommon (major storms).
Soil or Other Substrate:
Lime Rock, Sand, Humus (organic, upland)
Soil pH:
calcareous (high pH)
Suitable to Grow In:
10A, 10B, 11

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

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Ecology
Wildlife:
Fruit is eaten by birds and mammals. Mockingbirds specifically are reported to enjoy the fruits.
Larval host plant for tantalus sphinx (Aellopus tantalus) moths.
Nectar plant for mangrove skipper (Phocides pigmalion) and other butterflies.
Native Habitats:
Coastal hammocks
Natural Range in Florida:
Visit the USF Libraries Atlas of Florida Plants
Comments:
Ethnobotany:
Wood has been used for tools such as rifle handles.
Fruit is edible when fully ripe (black), but not tasty to many people.
General Comments:
Citations:
Nelson, Gil. 1994. The Trees of Florida: A Reference and Field Guide. Pineapple Press: Sarasota.
Workman, Richard W. 1980. Growing Native: Native Plants for Landscape Use in Coastal South Florida. Sanibel-Captiva Conservation Foundation, Inc.: Sanibel, FL.






