Krugiodendron ferreum
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Black Ironwood, Leadwood
Rhamnaceae
Plant Specifics
Form: | Tree | |
Size: | 25-35 (30) ft. Sometimes grows as a shrub. | |
Life Span: | Long-lived perennial | |
Flower Color: | Greenish-white | |
Fruit Color: | Black | |
Phenology: | Evergreen. Inconspicuous blooms in spring. Fruits ripen fall-winter. | |
Noted for: | Interesting foliage, Hurricane wind resistance |
Landscaping
Recommended Uses: | Specimen plant or small shade tree. | ||||||||||||||||||||||||||||||||||||||||||
Propagation: | Seed. Do not store. | ||||||||||||||||||||||||||||||||||||||||||
Availability: | Friends, Native nurseries, FNPS plant sales | ||||||||||||||||||||||||||||||||||||||||||
Light: | Full Sun, Part Shade | ||||||||||||||||||||||||||||||||||||||||||
Moisture Tolerance: |
always floodedextremely dry |
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(Somewhat moist, no flooding ----- to ----- Very long very dry periods) | |||||||||||||||||||||||||||||||||||||||||||
Moisture Tolerance: | Somewhat moist, no flooding ----- to ----- Very long very dry periods | ||||||||||||||||||||||||||||||||||||||||||
Salt Water Flooding Tolerance: | Tolerant of occasional/brief inundation such as can occur in storm surges. | ||||||||||||||||||||||||||||||||||||||||||
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: | Humus (organic, upland), Lime rock, Sand | ||||||||||||||||||||||||||||||||||||||||||
Soil pH: | Calcareous (high pH) |
Ecology
Wildlife: |
Fruit eaten by birds and other wildlife. | |
Insects: | ||
Native Habitats: | Dry sites. Hammocks. |
Distribution and Planting Zones
Natural Range in Florida
USDA Zones
Suitable to grow in:
10A 10B 11
USDA zones are based on minimum winter temperatures
Comments
Ethnobotany: | Fruit is said to be edible. | |
General Comments: | Known for very dense wood, hence the common name. Said to have the heaviest wood on any American tree. |