Life Span
Perennial
Annual
Origin
North America
Europe
Habitat
Floodplains, Hillside, stream banks, Swamps, Upland
agricultural areas, Moist Soils
USDA Hardiness Zone
3-9
4-10
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21
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
Habit
Upright/Erect
Upright/Erect
Flower Color
Green
Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Tan
Sienna, Black
Leaf Color in Spring
Light Green
Green, Light Green
Leaf Color in Summer
Dark Green
White, Green, Dark Green
Leaf Color in Fall
Light Yellow
White, Green, Dark Green
Leaf Color in Winter
-
White, Green, Dark Green
Leaf Shape
Oblique base
Oval
Plant Season
Spring, Summer, Fall, Winter
Spring, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Spring, Summer
Tolerances
Cold climate, Drought, Pollution, Salt
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Rooted stem cutting, Seedlings, Stem Planting
Seedlings
Plant Maintenance
Low
Medium
Watering Requirements
Average Water Needs, Requires regular watering, Requires watering in the growing season, Water Deeply
Allow to dry out slightly between watering, Do not water the foliage, Keep the Soil well drained
In Summer
Ample Water
Lots of watering
In Spring
Average Water
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove dead branches, Remove dead or diseased plant parts, Remove hanging branches
Remove dead or diseased plant parts
Fertilizers
Fertilize every year, fertilize in growing season, Nitrogen, Phosphorous, Potassium
8-8-8, since leafy plants, use higher nitrogen content fertilizer
Pests and Diseases
Bark beetles, Beetles, Borers, Mites, Moth, Red blotch, Scale
Aphids, Beetles, Cabbage looper, Downy mildew, Fusarium leaf spot, Rust
Plant Tolerance
Cold climate, Drought, Salt
Full Sun, Humidity, Shallow soil
Flowers
Insignificant
Showy
Flower Petal Number
Single
Single
Foliage Texture
Medium
Medium
Attracts
-
Caterpillar, Mites
Allergy
allergic reaction, Asthma
Diarrhea, Dizziness, Nausea
Aesthetic Uses
Landscape Designing
-
Beauty Benefits
-
Anti-ageing, Hair Conditioner, Skin cleanser
Environmental Uses
Absorbs greenhouse gases, Absorbs huge amounts of CO2, Air purification, Food for birds, Forms dense stands, Nesting sites for birds, Prevent Soil Erosion, Shelter for wildlife, Wildlife
Fixes Nitrogen, Food for animals
Medicinal Uses
Antispasmodic, Astringent
Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity, Rich in Potassium
Part of Plant Used
Bark, Stem, Tree trunks, Wood
Leaf Stalks, Leaves
Other Uses
Used as firewood, Used for woodware, Used in biomass, Used in construction, Used in Furniture, Used in paper industry, Used in pulpwood and lumber production, Wood is used for making furniture, Wood is used for ship building, Wood is used fore making tools, Wood is used in construction, Wood log is used in making fences
Culinary use, Sauces, Used to promote healthy blood flow during menstruation
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Edible, Herb / Vegetable, Wildflower
Botanical Name
ULMUS americana
BRASSICA rapa( Chinensis Group)
Common Name
American Elm
Bok Choy, Chinese Cabbage, Choy Sum, Pak Choi
In Hindi
अमेरिकी एल्म
choy sum
In German
amerikanische Ulme
choy sum
In French
orme d'Amérique
choy sum
In Spanish
olmo americano
choy sum
In Greek
American Elm
choy sum
In Portuguese
olmo americano
choy sum
In Polish
Amerykański wiązu
choy sum
In Latin
Latin ulmo
choy sum
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Ulmaceae
Brassicaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Season and Care of Elm and Choy Sum
Season and care of Elm and Choy Sum is important to know. While considering everything about Elm and Choy Sum Care, growing season is an essential factor. Elm season is Spring, Summer, Fall and Winter and Choy Sum season is Spring, Summer, Fall and Winter. The type of soil for Elm is Loam and for Choy Sum is Clay, Loam, Sand while the PH of soil for Elm is Acidic, Neutral and for Choy Sum is Acidic, Neutral.
Elm and Choy Sum Physical Information
Elm and Choy Sum physical information is very important for comparison. Elm height is 1,830.00 cm and width 910.00 cm whereas Choy Sum height is 15.20 cm and width 15.70 cm. The color specification of Elm and Choy Sum are as follows:
Care of Elm and Choy Sum
Care of Elm and Choy Sum include pruning, fertilizers, watering etc. Elm pruning is done Remove dead branches, Remove dead or diseased plant parts and Remove hanging branches and Choy Sum pruning is done Remove dead or diseased plant parts. In summer Elm needs Ample Water and in winter, it needs Average Water. Whereas, in summer Choy Sum needs Lots of watering and in winter, it needs Average Water.