Life Span
Perennial
Annual or Biennial
Origin
North America
Europe
Types
Water elm
Brassica rapa subsp. pekinensis
Brassica rapa subsp. chinensis
Brassica rapa var. rapifera
Brassica rapa subsp. nipposinica
Brassica rapa subsp. perviridis
Habitat
Floodplains, Hillside, stream banks, Swamps, Upland
-
USDA Hardiness Zone
3-9
6-9
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
Clump-Forming
Flower Color
Green
Yellow
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Light Green
Green, Light Green
Leaf Color in Summer
Dark Green
-
Leaf Color in Fall
Light Yellow
-
Leaf Shape
Oblique base
Obovate
Plant Season
Spring, Summer, Fall, Winter
Spring, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun
Type of Soil
Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Spring, Late Spring, Early Summer, Summer, Late Winter
Tolerances
Cold climate, Drought, Pollution, Salt
Drought
Where to Plant?
Ground
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
Do Not over Water, Water in morning to avoid prompting diseases
In Summer
Ample Water
Lots of watering
In Spring
Average Water
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Neutral
Soil Type
Loam
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 damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Fertilize every year, fertilize in growing season, Nitrogen, Phosphorous, Potassium
All-Purpose Liquid Fertilizer
Pests and Diseases
Bark beetles, Beetles, Borers, Mites, Moth, Red blotch, Scale
Red blotch
Plant Tolerance
Cold climate, Drought, Salt
Drought
Flowers
Insignificant
Showy
Flower Petal Number
Single
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Coarse
Attracts
-
Aphids, Flea beetles, white worms
Allergy
allergic reaction, Asthma
-
Aesthetic Uses
Landscape Designing
-
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
Air purification
Medicinal Uses
Antispasmodic, Astringent
Antirheumatic, Resolvent
Part of Plant Used
Bark, Stem, Tree trunks, Wood
Leaves, Stem
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
For making oil
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Edible, Herb / Vegetable
Botanical Name
ULMUS americana
BRASSICA rapa
Common Name
American Elm
Bok Choy, Broccoli Raab, Chinese Cabbage, Choy Sum, Field Mustard, Pak Choi, Tatsoi, Turnip
In Hindi
अमेरिकी एल्म
Bok Choy
In German
amerikanische Ulme
Bok Choy
In French
orme d'Amérique
Bok Choy
In Spanish
olmo americano
Bok Choy
In Greek
American Elm
Bok Choy
In Portuguese
olmo americano
Bok Choy
In Polish
Amerykański wiązu
Bok Choy
In Latin
Latin ulmo
Bok Choy
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Rosales
Brassicales
Family
Ulmaceae
Brassicaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Importance of Elm and Bok Choy
Want to have the most appropriate plant for your garden? You might want to know the importance of Elm and Bok Choy. Basically, these two plants vary in many aspects. Compare Elm and Bok Choy as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Elm is Antispasmodic and Astringent whereas of Bok Choy is Antirheumatic and Resolvent. Elm has beauty benefits as follows: while Bok Choy has beauty benefits as follows: .
Compare Facts of Elm vs Bok Choy
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Elm vs Bok Choy and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Elm are allergic reaction and Asthma whereas of Bok Choy have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Elm has no showy fruits and Bok Choy has no showy fruits. Also Elm is not flowering and Bok Choy is not flowering . You can compare Elm and Bok Choy facts and facts of other plants too.