Life Span
Annual
Perennial
Type
Vegetable
Tree
Origin
Europe
Eastern Asia
Types
-
Ulmus chumlia, Ulmus glabra, Ulmus elongata
Number of Varieties
535
0
40000
👆🏻
Habitat
agricultural areas, Moist Soils
River side
USDA Hardiness Zone
4-105-9
0
99
👆🏻
AHS Heat Zone
9-3
9-5
Sunset Zone
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 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
15.20 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
15.70 cm1,220.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sienna, Black
Tan, Brown
Leaf Color in Spring
Green, Light Green
Green
Leaf Color in Summer
White, Green, Dark Green
Dark Green
Leaf Color in Fall
White, Green, Dark Green
Yellow, Red, Green
Leaf Color in Winter
White, Green, Dark Green
-
Shape
Leaf Shape
Oval
Toothed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
-
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Summer
Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings
Seedlings, Stem Planting, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Allow to dry out slightly between watering, Do not water the foliage, Keep the Soil well drained
Average Water Needs, Requires watering in the growing season, Water when top layer of soil becomes dry
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
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove dead or diseased plant parts
Prune if you want to improve plant shape, Remove damaged leaves, Remove dead leaves, Remove shoots
Fertilizers
8-8-8, since leafy plants, use higher nitrogen content fertilizer
organic fertlizers
Pests and Diseases
Aphids, Beetles, Cabbage looper, Downy mildew, Fusarium leaf spot, Rust
Mealybugs, Red blotch, Scale
Plant Tolerance
Full Sun, Humidity, Shallow soil
Drought
Flowers
Showy
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
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Caterpillar, Mites
-
Allergy
Diarrhea, Dizziness, Nausea
allergic reaction
Uses
Aesthetic Uses
-
Bonsai, Landscape Designing
Beauty Benefits
Anti-ageing, Hair Conditioner, Skin cleanser
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Fixes Nitrogen, Food for animals
Air purification, Food for birds, Food for insects, No fertilizer, pesticides, or herbicides needed, Prevent Soil Erosion
Plant Benefits
Medicinal Uses
Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity, Rich in Potassium
Antidote, Demulcent, Diuretic
Part of Plant Used
Leaf Stalks, Leaves
Fruits, Inner Bark, Leaves
Other Uses
Culinary use, Sauces, Used to promote healthy blood flow during menstruation
Used as firewood, Used for its medicinal properties, Used in construction, Used in Furniture, Wood is used for making furniture, Wood is used for ship building, Wood is used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edible, Herb / Vegetable, Wildflower
Container, Feature Plant, Mixed Border, Shade Trees, Street Trees, Topiary / Bonsai / Espalier
Botanical Name
BRASSICA rapa( Chinensis Group)
ULMUS parvifolia 'Drake'
Common Name
Bok Choy, Chinese Cabbage, Choy Sum, Pak Choi
Chinese Elm, Drake Elm
In Hindi
choy sum
चीनी एल्म
In German
choy sum
Chinese Elm
In French
choy sum
Elm chinoise
In Spanish
choy sum
olmo chino
In Greek
choy sum
Κινέζοι Elm
In Portuguese
choy sum
Elm chinês
In Polish
choy sum
Chiński Elm
In Latin
choy sum
Chinese Elm
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Capparales
Rosales
Family
Brassicaceae
Ulmaceae
Genus
Brassica
Ulmus
Clade
Angiosperms, Monocots
Angiosperms, Asterids, Eudicots
Tribe
-
Ulmeae
Subfamily
-
-
Number of Species
1835
1
27800
👆🏻