Life Span
Perennial
Perennial
Type
Tree
Tender Perennial
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Melanesia, Micronesia, Polynesia
Types
-
-
Number of Varieties
302
0
40000
👆🏻
Habitat
Lowland evergreen rainforest
Humid climates
USDA Hardiness Zone
4-79-15
0
99
👆🏻
AHS Heat Zone
7-1
12-10
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
H1, H2, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Pyramidal
Upright/Erect
Plant Size
Minimum Height
1,370.00 cm180.00 cm
0
3900
👆🏻
Minimum Width
610.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Red, Coral
White, Red, Pink
Flower Color Modifier
Bicolor
-
Fruit Color
Brown
-
Leaf Color in Spring
Green, Dark Green
Green, Dark Green
Leaf Color in Summer
Dark Green
Dark Green
Leaf Color in Fall
Dark Green
Dark Green
Leaf Color in Winter
-
Dark Green
Shape
Leaf Shape
Ovate
Oblong
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
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Average
Bloom Time
Early Spring
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Maritime exposure, Salt water
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Layering, Seedlings
From Rhizomes, Seedlings
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs
Keep the ground moist but not water-logged
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
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, Fertilizer every month during spring, Requires high amount of nitrogen, since leafy plants, use higher nitrogen content fertilizer
Pests and Diseases
-
Aphids, Earwigs, fungus, Mealybugs, Nematodes, Red blotch, Root rot, Scale, Thripes
Plant Tolerance
Maritime exposure, Salt water
Drought
Flowers
Insignificant
Showy
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
Bold
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Insects
-
Allergy
-
-
Uses
Aesthetic Uses
-
Landscape Designing, Showy Purposes
Beauty Benefits
Skin Problems
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Air purification
Plant Benefits
Medicinal Uses
Anodyne, Appetizer, Astringent
Antirheumatic, Appetite enhancer, Asthma, Bronchitis, Cold, Headache, Laxative, Muscle Pain, Sore throat, Sweat bullets, Tonsillitis
Part of Plant Used
Flowers, Inner Bark, Sap
Flowers, Root bark
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Culinary use, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Screening / Wind Break, Shade Trees
Container, Cutflower, Feature Plant, Foundation, Mixed Border, Tropical
Botanical Name
ALNUS rubra
ALPINIA purpurata
Common Name
Oregon Alder, Red Alder
Jungle Queen, Red Ginger
In Hindi
red alder
लाल अदरक
In German
rot-Erle
Red Ginger
In French
aulne rouge
Red Ginger
In Spanish
aliso rojo
Red Ginger
In Greek
κόκκινη σκλήθρα
Red Ginger
In Portuguese
amieiro vermelho
Red Ginger
In Polish
czerwony olcha
Red Ginger
In Latin
red alnus
Gingiberi Rubrum
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Fagales
Zingiberales
Family
Betulaceae
Zingiberaceae
Genus
Alnus
Alpinia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Tribe
-
Alpinieae
Subfamily
-
Alpinioideae
Number of Species
3550
1
27800
👆🏻