Southern Red Oak, Swamp Red Oak, Spanish Oak

Quercusfalcata

Family
Fagaceae (fag-AY-see-ee)
Genus
Quercus (KWER-kus)
Species
falcata (fal-KAY-tuh)
Synonym
Quercus trilobafalcata var. triloba
Quercus triloba
Sun Exposure
Full Sun
Foliage
Deciduous
Height
over 40 ft. (12 m)
Spacing
over 40 ft. (12 m)
Hardiness
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Gold (yellow-orange)
Inconspicuous/none
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Trees
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
4.5 or below (very acidic)
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
Seed Collecting
Allow unblemished fruit to ripen; clean and dry seeds
Regional

This plant is said to grow outdoors in the following regions:

Atmore, Alabama

Brewton, Alabama

Georgiana, Alabama

New Market, Alabama

Saraland, Alabama

Huntington, Arkansas

Sherwood, Arkansas

Rehoboth Beach, Delaware

Benton, Kentucky

Georgetown, Kentucky

Louisville, Kentucky

Maysville, Kentucky

Edgard, Louisiana

Metairie, Louisiana

New Iberia, Louisiana

Florence, Mississippi

Saucier, Mississippi

Jackson, Missouri

Raleigh, North Carolina

Downingtown, Pennsylvania

Nottingham, Pennsylvania

Campobello, South Carolina

Summerville, South Carolina

Knoxville, Tennessee

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Featured Videos

Gardener's Notes:

5
positives
2
neutrals
0
negative
Sort By:
Sort By:
R
Downingtown, PA | December 2013 | positive

I've seen this species wild in three places. First in Nottingham Park in far southern Chester County in se PA in the serpentine barrens o...Read More

F
Vacherie, LA (Zone 9a) | February 2011 | positive

These are very uncommon in the New Orleans area for some reason; the only ones I know of are some ~20' tall ones planted in front of the ...Read More

R
Knoxville, TN | November 2009 | positive

Often grows with shortleaf pine in the Tennessee Valley. Very large specimens are indeed impressive.

J
Cary, NC (Zone 7b) | January 2008 | positive

Love this tree. Have a large double-trunked specimen in my yard. It is actually 2 trees that have merged together over the years. The ...Read More

T
Now in Orlando, FL (Zone 9b) | December 2004 | neutral

One of the most common upland oaks in the southeast US. In Florida, it can be found growing in more counties than the other broad leafed ...Read More

S
Oklahoma City, OK (Zone 7a) | November 2004 | neutral

Southern Red Oak is a tree for poor, dry, acidic uplands, especially upper slopes in the Appalachians. It is found mixed with other uplan...Read More

N
N
Tallahassee, FL (Zone 8b) | August 2004 | positive

A large oak that provides plenty of shade. The most common oak where I live, there are several large wild specimens on my land.
T...Read More

Featured
Blue Tiger Butterfly
(Tirumala hamata)
Mourning Dove
(Zenaida macroura)
Featured
Blue Tiger Butterfly
(Tirumala hamata)
Mourning Dove
(Zenaida macroura)