Life Span
Perennial
Perennial
Type
Tree
Shrub
Origin
United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
Madagascar
Types
Quercus falcata, Quercus rubra, Quercus coccinea
Euphorbia tithymaloides tithymaloides, Euphorbia tithymaloides angustifolia
Number of Varieties
-8
0
40000
👆🏻
Habitat
Sandhills
subtropical regions, Tropical regions
USDA Hardiness Zone
6-99-13
0
99
👆🏻
AHS Heat Zone
9-5
-
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
H2, 13, 23, 24
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
2,130.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
2,130.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Light Green
Purple, Orange, Pink, Magenta
Flower Color Modifier
Bicolor
-
Fruit Color
Brown, Black
-
Leaf Color in Spring
Green, Gray Green
Green, Gray Green, Burgundy
Leaf Color in Summer
Gray Green, Dark Green
Green, Gray Green
Leaf Color in Fall
Gray Green, Dark Green, Tan, Dark Red
Green, Gray Green
Leaf Color in Winter
-
Green, Gray Green
Shape
Leaf Shape
Lobed
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Slow
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring
Late Spring, Early Summer, Summer, Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings, Stem Planting, Transplanting
Seedlings, Softwood cuttings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Keep ground moist, Never Over-water, Requires watering in the growing season, Water less during winter
Average Water Needs, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
A hard prune may be necessary if the plant becomes woody, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
fertilize in growing season
All-Purpose Liquid Fertilizer
Pests and Diseases
Leaf Blister, Spider mites
Red blotch
Plant Tolerance
Drought, Salt
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Bold
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Hummingbirds
Allergy
-
Carcinogenic, Diarrhea, Skin irritation, Toxic
Uses
Aesthetic Uses
Landscape Designing
Cottage Garden, Showy Purposes
Beauty Benefits
-
Skin Problems
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Nutrients
Asthma, Emetic, Inflammation, Intestinal worms
Part of Plant Used
Bark, Seeds, Stem, Tree trunks
Leaves, Root
Other Uses
Economic Purpose, Used in construction
Tea-like beverage can be brewed, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Container, Houseplant, Mixed Border, Rock Garden, Wall, Tropical
Botanical Name
QUERCUS falcata
Euphorbia tithymaloides
Common Name
Southern Red Oak
Devil's Backbone
In Hindi
दक्षिणी लाल ओक
Devil's Backbone
In German
Südliche Red Oak
Devil's Backbone
In French
Chêne rouge du Sud
Backbone du Diable
In Spanish
Roble Rojo meridional
El espinazo del diablo
In Greek
Νότια Red Oak
Devil's Backbone
In Portuguese
Southern Red Oak
Espinha do Diabo
In Polish
Southern Red Oak
Kręgosłup diabła
In Latin
Quercus falcata
Narum diaboli
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Malpighiales
Family
Fagaceae
Crassulaceae
Genus
Quercus
Euphorbia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
Euphorbieae
Subfamily
-
Euphorbioideae
Number of Species
902000
1
27800
👆🏻