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Quercus margaretta
Quercus margaretta (Ashe) Small
Sand Post Oak, Runner Oak, Drummond Post Oak, Dwarf Post Oak, Scrubby Post Oak
Fagaceae (Beech Family)
Synonym(s): Quercus drummondii, Quercus margarettae, Quercus stellata var. araniosa, Quercus stellata var. margarettae
USDA Symbol: QUMA13
USDA Native Status: L48 (N)
Shrub or small tree, occasionally rhizomatous, slow growing with dense rounded crown, normally grows to 35 feet, occasionally to 100 feet. BARK: light gray, shallow fissures with scaly ridges. TWIGS and BUDS: smooth slender gray twigs; reddish-brown terminal bud, ovoid with pointed apex, smooth or sparsely pubescent. LEAVES: short petiole 1/8 - 3/8 inch (3 - 10 mm) long; leaf blade cruciform in outline, 1 1/2 - 3 inches (38 - 76 mm) long, 3/4 - 1 1/2 inches (19 - 38 mm) wide; moderate to deep 5-lobed margin, base cuneate to rounded, apex broadly rounded, lobes rounded; shiny dark green above, light green and densely pubescent below.
Sand post oak provides a suitable habitat for wildlife species. Acorns provide food for turkeys and other game birds. The largest known sand post oak grows in Florida Caverns State Park near Marianna, Jackson County, Florida.
From the Image Gallery
Plant Characteristics
Duration: PerennialHabit: Tree
Leaf Retention: Deciduous
Leaf Arrangement: Alternate
Leaf Complexity: Simple
Leaf Margin: Lobed
Leaf Base: Cuneate , Rounded
Breeding System: Flowers Unisexual , Monoecious
Inflorescence: Catkin
Fruit Type: Nut
Size Notes: Usually up to about 35 feet tall, occasionally up to about 100 feet tall.
Leaf: Leaves shiny dark green above, light green and densely pubescent below.
Fruit: Acorns annual; 1 - 3 acorns are sessile or produced on a peduncle up to 3⁄4 inch (19 mm); globe shaped gray pubescent cup, enclosing 3⁄4 of the nut; light brown nut ovoid with rounded apex, 5⁄8 - 1 inch (16 - 25 mm) long.
Bloom Information
Bloom Color: GreenBloom Time: Mar , Apr , May
Distribution
USA: AL , AR , FL , GA , LA , MO , MS , NC , OK , SC , TX , VANative Distribution: Texas, Oklahoma and Missouri, east to Florida, and Virginia.
Native Habitat: Understory or open-grown species on deep sandy and gravel soils in southern oak-pine forest types.
Bibliography
Bibref 766 - Dale Groom's Texas Gardening Guide (2002) Groom, D.Bibref 1134 - Field Guide to Native Oak Species of Eastern North America (2003) Stein, John D. and Denise Binion
Bibref 298 - Field Guide to Texas Trees (1999) Simpson, B.J.
Bibref 297 - Trees of Central Texas (1984) Vines, Robert A.
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Web Reference
Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.Additional resources
USDA: Find Quercus margaretta in USDA PlantsFNA: Find Quercus margaretta in the Flora of North America (if available)
Google: Search Google for Quercus margaretta
Metadata
Record Modified: 2022-09-23Research By: Joseph A. Marcus