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Black ironwood, also called leadwood, grows as a large shrub or small tree in the hammocks of Central and South Florida and the Keys. It often grows in sites near coastal waters. Black ironwood is found in Central Florida on the east coast from Cape Canaveral southward and across South Florida. It is a common tree in many parts of the West Indies. All over the world, more than 100 species of trees and shrubs share the common name of 'ironwood'. They have earned this name as a result of their very hard, dense, and heavy wood. South Americans call these trees 'quebracho', which means 'axe |
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breaker'. These ironwood trees have wood that does not float in water but sinks. Black ironwood has the densest, heaviest wood of any native tree in the United States. Despite this claim to fame, the wood of the black ironwood has no commercial value. Black ironwood has clusters of greenish yellow flowers that bloom from late spring to early summer. |
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| Identifying Characteristics | ||
Size/Form: |
Black ironwood may be a large, bushy shrub or a small tree. It can reach 30' in height with a 10" diameter. | |
Leaves: |
The leaves are simple, usually opposite, and persistent for two to three years. The leathery leaves are 1" to 1½" long and ½" to 1½" wide. The broadly oval, deep green leaves are glossy above and pale underneath. The leaf base is rounded or tapered and the leaf tip is notched. The margins are smooth to wavy. | |
Fruit: |
The fruit is a small, ovoid drupe, glossy black in color. It has thin skin surrounding juicy flesh and a single hard stone. The fruit is plentiful from September to November. | |
Bark: |
The gray bark is ridged and scaly. | |
Habitat: |
Black ironwood grows in hammocks in tropical or near tropical conditions, often near coastal waters. | |
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