Pinus elliottii
Fast-growing evergreen conifer native to the southeastern United States, valued for timber and naval stores, with two varieties and strong fire tolerance, reaching 50–100 ft tall with two- to three-needle leaves and conical cones, and adaptable to warm, sandy, well-watered sites.
Common Names
Slash Pine, Swamp Pine, Yellow Slash Pine, Pitch Pine, Cuban Pine, Southern Pine, Longleaf Pitch Pine, Southern Florida Pine
Summary
Slash Pine is a native evergreen conifer of the southeastern United States, with two varieties (var. elliottii and var. densa) ranging from Georgetown County, South Carolina to central Florida and west to Louisiana. It is a tall, fast-growing tree typically 80–100 ft tall with a 35–50 ft spread and a crown that ranges from conical to open; needles occur in bundles of two or three and are 6–12 in long, blue-green, and cones are 5–15 cm long; bark is red-brown and deeply furrowed.
Grows best in full sun to partial shade on moist, well-aerated soils, often along pond margins or in drainages; tolerates wet sites and drought and prefers acidic soils; propagation is by seed, with mature seeds about 20 months after pollination and good crops roughly every three years; hardy in USDA zones 8A–11; used for timber, plywood, pulpwood, naval stores, resin, poles, pilings, and other wood products; managed as even-aged stands with site preparation and thinning, often after clearcutting; major pests and diseases include fusiform rust, annosus root rot, pitch canker, and bark beetles; var. densa is more fire resistant than var. elliottii.
Lifecycle
Perennial
Height
75-100 feet
Spread
35-50 feet
Hardiness Zones
Zones 7A-11
Sunlight Requirements
Full Sun, Partial Sun, Partial Shade.
Soil Type
Acidic, well-drained, well-aerated, moist soil
Soil Drainage
Well-drained, well-aerated soils, moist but not waterlogged
Soil pH
4.5-5.5, acidic
Bloom Color
Purple
Bloom Time
Winter
Foliage Color
Dark green
Fall Foliage Color
No fall color change
Leaf Lifecycle
Evergreen needle
Growth Rate
Fast
Seasons of Interest
Spring, Summer, Fall, Winter
Propagation Methods
Seeds, Layering, Cuttings, Grafting, Tissue culture
Attracts Wildlife
Attracts birds
Taxonomy
- Taxonomic Rank
- Species
- Author
- Engelm.
- Publication
- Trans. Acad. Sci. St. Louis 4: 186. (1880)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Pinophyta
- Class
- Pinopsida
- Subclass
- Pinidae
- Order
- Pinales
- Family
- Pinaceae
- Genus
- Pinus
Inferior Taxa
Pinus elliottii var. densa Pinus elliottii var. elliottii