Life Span
Perennial
Perennial
Type
Tree
Tree
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, Texas, Canada
Southern Europe, Mediterranean, Northern Africa
Types
-
Quercus ilex, Quercus rotundifolia
Number of Varieties
252
0
40000
👆🏻
Habitat
Wet lands
Mediterranean region
USDA Hardiness Zone
4-94-8
0
99
👆🏻
AHS Heat Zone
9-1
9-2
Sunset Zone
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Oval or Rounded
Plant Size
Minimum Height
240.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
300.00 cm1,070.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Light Yellow, Ivory
Brown, Sandy Brown, Chocolate
Leaf Color in Spring
Green, Orange, Dark Green
Green, Dark Green
Leaf Color in Summer
Green, Dark Green
Dark Green
Leaf Color in Fall
Red, Orange, Orange Red
Dark Green
Leaf Color in Winter
-
Dark Green
Shape
Leaf Shape
Pinnate
Oblong or Lanceolate
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Early Summer, Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Pollution, Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
From Rhizomes, Seedlings
Grafting, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
-
Average Water Needs, Do Not over Water, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
fertilize in fall, Nitrogen, Phosphorous, Potassium
Pests and Diseases
-
Aphids, Moth
Plant Tolerance
Drought
Pollution, Shade areas
Flowers
Insignificant
Insignificant
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
Medium
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds, Insects
Allergy
Irritate the mucus membrane, Rash, Skin irritation
-
Uses
Aesthetic Uses
-
Cottage Garden
Beauty Benefits
-
Good for skin, Skin Problems
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Nesting sites for birds, Shadow Tree
Plant Benefits
Medicinal Uses
-
Digestive, Skin irritation
Part of Plant Used
Sap
Bark, Fruits, Wood
Other Uses
Used to make a black varnish for use in woodworking
Charcoal, Used as firewood, Used for its medicinal properties, Wood is used fore making tools
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
-
Feature Plant, Hedges, Screening / Wind Break, Shade Trees, Street Trees
Botanical Name
TOXICODENDRON vernix
QUERCUS ilex
Common Name
Poison Dogwood, Poison Elderberry, Poison Sumac, Swamp Sumac
Evergreen Oak, Holly Oak, Holm Oak
In Hindi
toxicodendron vernix
होल्म ओक
In German
toxicodendron vernix
Steineiche
In French
TOXICODENDRON vernix
chêne vert
In Spanish
vérnix TOXICODENDRON
encina
In Greek
Toxicodendron vernix
πρινόδενδρο
In Portuguese
TOXICODENDRON vernix
azinheira
In Polish
toxicodendron vernix
dąb skalny
In Latin
Natrum vernix
ilice
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Sapindales
Fagales
Family
Anacardiaceae
Fagaceae
Genus
Toxicodendron
Quercus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
3517
1
27800
👆🏻