Life Span
Perennial
Perennial
Type
Tree
Shrub
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Eastern Asia, China, Japan, Korea
Types
-
Acer palmatum
Number of Varieties
30700
0
40000
👆🏻
Habitat
Lowland evergreen rainforest
gardens, Woodland Garden Secondary, Woodlands
USDA Hardiness Zone
4-74-7
0
99
👆🏻
AHS Heat Zone
7-1
8-2
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
A3, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Pyramidal
Oval or Rounded
Plant Size
Minimum Height
1,370.00 cm150.00 cm
0
3900
👆🏻
Minimum Width
610.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Red, Coral
Red
Flower Color Modifier
Bicolor
-
Fruit Color
Brown
Red, Brown
Leaf Color in Spring
Green, Dark Green
Red, Burgundy, Dark Red, Copper
Leaf Color in Summer
Dark Green
Red, Green, Bronze
Leaf Color in Fall
Dark Green
Red, Crimson, Orange Red
Leaf Color in Winter
-
-
Shape
Leaf Shape
Ovate
Palmate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Partial Sun, Partial shade
Growth Rate
Fast
Slow
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Average
Bloom Time
Early Spring
Early Spring, Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Maritime exposure, Salt water
-
Where to Plant?
Ground
Ground
How to Plant?
Layering, Seedlings
Budding, Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs, Needs less watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
All-Purpose Liquid Fertilizer, Apply N-P-K, since leafy plants, use higher nitrogen content fertilizer
Pests and Diseases
-
Aphids, Beetles, Mealybugs, Red blotch, Scale, Sooty Mold
Plant Tolerance
Maritime exposure, Salt water
Drought, Full Sun, Shade areas
Flowers
Insignificant
Insignificant
Flower Petal Number
-
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
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Insects
-
Allergy
-
-
Uses
Aesthetic Uses
-
Bonsai, Borders
Beauty Benefits
Skin Problems
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Air purification
Plant Benefits
Medicinal Uses
Anodyne, Appetizer, Astringent
-
Part of Plant Used
Flowers, Inner Bark, Sap
Sap
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Used as preservative
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Screening / Wind Break, Shade Trees
Feature Plant, Foundation, Mixed Border
Botanical Name
ALNUS rubra
ACER palmatum 'Skeeter's Broom'
Common Name
Oregon Alder, Red Alder
Downy Japanese Maple, Fullmoon Maple, Japanese Maple
In Hindi
red alder
Japanese Maple
In German
rot-Erle
japanischer Ahorn
In French
aulne rouge
érable du Japon
In Spanish
aliso rojo
arce japonés
In Greek
κόκκινη σκλήθρα
Japanese Maple
In Portuguese
amieiro vermelho
bordo japonês
In Polish
czerwony olcha
Klon japoński
In Latin
red alnus
Acer palmatum
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Sapindales
Family
Betulaceae
Aceraceae
Genus
Alnus
Acer
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
35128
1
27800
👆🏻