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Scrub bay, Silk bay Persea borbonia var. humilis
Lauraceae
Copyright by: Keith A. Bradley
General Landscape Uses:
Accent tree in sunny, dry locations.
Availability:
Grown by one or two native plant nurseries in South Florida.
Description: Medium tree or large shrub with a dense round-topped to cylindrical crown. Bark brown, thick, roughened by many furrows and ridges. Leaves medium green above, waxy beneath, 1-3 inches long, aromatic when crushed.
Dimensions: Typically 15-25 feet in height in South Florida; to 38 feet in Florida. Taller than broad.
Growth Rate: Moderate.
Range:
Endemic to peninsular Florida from Volusia, Putnam, Marion and Levy County south to Palm Beach and Collier counties.
Habitats: Scrub, scrubby flatwoods and xeric hammocks.
Soils: Dry, well-drained sandy soils, without humus.
Nutritional Requirements: Low; it grows in nutrient poor soils.
Salt Water Tolerance: Low; does not tolerate flooding by salt or brackish water.
Salt Wind Tolerance: Moderate; grows near salt water, but is protected from direct salt spray by other vegetation.
Drought Tolerance: High; does not require any supplemental water once established.
Light Requirements: Full sun.
Flower Color: Greenish.
Flower Characteristics: Inconspicuous.
Flowering Season: Spring.
Fruit: Rounded drupe.
Wildlife and Ecology: Probably larval host plant for palamedes swallowtail (Papilio palamedes) and spicebush swallowtail (Papilio troilus) butterflies. Attracts pollinators.
Horticultural Notes: Can be grown from de-pulped seed. Plant right away; seeds do not store well. Sprinkle soil over the seed to just cover. Place container in light shade or full sun.
Comments: An herbarium voucher from Palm Beach County is needed.
Copyright by: Keith A. Bradley
Copyright by: George D. Gann
Copyright by: George D. Gann
Copyright by: George D. Gann
Copyright by: George D. Gann
Copyright by: Shirley Denton
Other data on Persea borbonia var. humilis available from: