FWS Focus

Overview

Characteristics
Overview

The Florida prairie clover (Dalea carthagenensis varfloridana) is a perennial shrub that grows in pine rocklands and coastal uplands. It flowers all year long with white and maroon blossoms.

Threats

The primary threats to the Florida prairie clover are habitat destruction, fragmentation, and modification due to development, along with fire suppression, invasive plants, and sea level rise. Its habitat of pine rocklands is a globally imperiled ecosystem.

Scientific Name

Dalea carthagenensis var. floridana
Common Name
Florida prairie-clover
FWS Category
Flowering Plants
Kingdom

Location in Taxonomic Tree

Identification Numbers

TSN:

Characteristics

Characteristic category

Similar Species

Characteristics
Similar Species

Other prairie clovers in south Florida, Dalea feayi and Dalea carnea, have hairless stems and leaves and 3 - 9 leaflet pairs per leaf.

Characteristic category

Life Cycle

Characteristics
Life Span

It is a short-lived perennial, less than eight years. 

Reproduction

The species produces flowers from October to March, and fruit ripens from November to April. The seed maturation period is January to May, with a peak in February and March. Flowers bloom white, during which time they are functionally male, and turn purple when the stigmas are receptive (protandry). Larger plants can produce more than 500 seeds at a time and the species forms long-term soil seed banks. Fire stimulates germination and seedling recruitment.

Characteristic category

Habitat

Characteristics
Habitat

Pine rocklands, edges of rockland hammocks, coastal uplands, marl prairie, including disturbed portions of these such as roadsides. 

Characteristic category

Physical Characteristics

Characteristics
Size & Shape

This perennial grows between 3 to 10 feet tall with a light-brown woody stem and non-woody, light-brown or reddish branches. The leaves are composed of 9–15 glaucous, oval, gland-dotted leaflet pairs. Flowers bloom white, turning maroon with age and form small, loose heads at the ends of hairy, glandular stalks, less than a half-inch long. Each flower petal is of different lengths and shapes. The fruit is a small one-seeded pod, mostly enclosed by the hairy, gland-dotted calyx (bracts at base of each flower).

Geography

Characteristics
Range

Found in Miami-Dade and Monroe counties and the Collier County part of the Big Cypress National Preserve.

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