Life Span
Perennial
Annual
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Europe
Habitat
Lowland evergreen rainforest
agricultural areas, Moist Soils
USDA Hardiness Zone
4-7
4-10
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
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
Pyramidal
Upright/Erect
Flower Color
Yellow, Red, Coral
Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Sienna, Black
Leaf Color in Spring
Green, Dark Green
Green, Light Green
Leaf Color in Summer
Dark Green
White, Green, Dark Green
Leaf Color in Fall
Dark Green
White, Green, Dark Green
Leaf Color in Winter
-
White, Green, Dark Green
Plant Season
Spring, Summer, Fall
Spring, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Spring, Summer
Tolerances
Maritime exposure, Salt water
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Layering, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Allow to dry out slightly between watering, Do not water the foliage, Keep the Soil well drained
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
8-8-8, since leafy plants, use higher nitrogen content fertilizer
Pests and Diseases
-
Aphids, Beetles, Cabbage looper, Downy mildew, Fusarium leaf spot, Rust
Plant Tolerance
Maritime exposure, Salt water
Full Sun, Humidity, Shallow soil
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Attracts
Insects
Caterpillar, Mites
Allergy
-
Diarrhea, Dizziness, Nausea
Beauty Benefits
Skin Problems
Anti-ageing, Hair Conditioner, Skin cleanser
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Fixes Nitrogen, Food for animals
Medicinal Uses
Anodyne, Appetizer, Astringent
Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity, Rich in Potassium
Part of Plant Used
Flowers, Inner Bark, Sap
Leaf Stalks, Leaves
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
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
Screening / Wind Break, Shade Trees
Container, Edible, Herb / Vegetable, Wildflower
Botanical Name
ALNUS rubra
BRASSICA rapa( Chinensis Group)
Common Name
Oregon Alder, Red Alder
Bok Choy, Chinese Cabbage, Choy Sum, Pak Choi
In Hindi
red alder
choy sum
In German
rot-Erle
choy sum
In French
aulne rouge
choy sum
In Spanish
aliso rojo
choy sum
In Greek
κόκκινη σκλήθρα
choy sum
In Portuguese
amieiro vermelho
choy sum
In Polish
czerwony olcha
choy sum
In Latin
red alnus
choy sum
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Betulaceae
Brassicaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Importance of Red Alder and Choy Sum
Want to have the most appropriate plant for your garden? You might want to know the importance of Red Alder and Choy Sum. Basically, these two plants vary in many aspects. Compare Red Alder and Choy Sum 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 Red Alder is Anodyne, Appetizer and Astringent whereas of Choy Sum is Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity and Rich in Potassium. Red Alder has beauty benefits as follows: Skin Problems while Choy Sum has beauty benefits as follows: Skin Problems.
Compare Facts of Red Alder vs Choy Sum
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 Red Alder vs Choy Sum 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 Red Alder are whereas of Choy Sum have Diarrhea, Dizziness and Nausea respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Red Alder has showy fruits and Choy Sum has no showy fruits. Also Red Alder is not flowering and Choy Sum is not flowering . You can compare Red Alder and Choy Sum facts and facts of other plants too.