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
Eastern Asia
Types
-
Ulmus parvifolia 'Emer II', Ulmus parvifolia 'True Green'
Number of Varieties
254
0
40000
👆🏻
Habitat
Wet lands
Woodland Garden Canopy
USDA Hardiness Zone
4-95-9
0
99
👆🏻
AHS Heat Zone
9-1
9-1
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
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
240.00 cm460.00 cm
0
3900
👆🏻
Minimum Width
300.00 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Light Yellow, Ivory
Tan, Brown
Leaf Color in Spring
Green, Orange, Dark Green
Green
Leaf Color in Summer
Green, Dark Green
Dark Green
Leaf Color in Fall
Red, Orange, Orange Red
Yellow, Red, Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Pinnate
Elliptic, toothed
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
-
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Summer, Summer
Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought
Where to Plant?
Ground
Ground
How to Plant?
From Rhizomes, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
-
Average Water Needs
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
Loam, Sand
Soil Drainage Capacity
Average
Well drained
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
6-12-12 or 5-10-10
Pests and Diseases
-
Canker, Leaf spot, Rots, Wilts
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Insignificant
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Fine
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds
Allergy
Irritate the mucus membrane, Rash, Skin irritation
Moderate Allergen
Uses
Aesthetic Uses
-
Bonsai, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Antidote, Demulcent, Diuretic, Expectorant, Febrifuge, Hypnotic
Part of Plant Used
Sap
Fruits, Inner Bark, Leaves
Other Uses
Used to make a black varnish for use in woodworking
Can be grown in a shelter belt, Used as a thickener in soups
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
-
Container, Feature Plant, Mixed Border, Shade Trees, Street Trees, Topiary / Bonsai / Espalier
Botanical Name
TOXICODENDRON vernix
ULMUS parvifolia
Common Name
Poison Dogwood, Poison Elderberry, Poison Sumac, Swamp Sumac
Chinese Elm, Lacebark Elm
In Hindi
toxicodendron vernix
Lacebark Elm
In German
toxicodendron vernix
Lacebark Elm
In French
TOXICODENDRON vernix
Lacebark Elm
In Spanish
vérnix TOXICODENDRON
Lacebark Elm
In Greek
Toxicodendron vernix
Lacebark Elm
In Portuguese
TOXICODENDRON vernix
Lacebark Elm
In Polish
toxicodendron vernix
Lacebark Elm
In Latin
Natrum vernix
Lacebark Elm
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Sapindales
Urticales
Family
Anacardiaceae
Ulmaceae
Genus
Toxicodendron
Ulmus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
Ulmeae
Subfamily
-
-
Number of Species
3510
1
27800
👆🏻