Life Span
Perennial
Annual
Type
Tree
Shrub
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Europe
Types
-
-
Number of Varieties
3030
0
40000
👆🏻
Habitat
Lowland evergreen rainforest
Cultivated Beds, Waste areas
USDA Hardiness Zone
4-76-9
0
99
👆🏻
AHS Heat Zone
7-1
-
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
-
Habit
Pyramidal
Clump-Forming
Plant Size
Minimum Height
1,370.00 cm40.00 cm
0
3900
👆🏻
Minimum Width
610.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Red, Coral
Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
White
Leaf Color in Spring
Green, Dark Green
Light Green, Gray Green
Leaf Color in Summer
Dark Green
Light Green, Gray Green
Leaf Color in Fall
Dark Green
-
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Ovate
Arrowhead
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
-
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Very Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Early Spring
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Maritime exposure, Salt water
Drought
Where to Plant?
Ground
Ground
How to Plant?
Layering, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Requires regular 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
Neutral
Soil Type
Loam, Sand
Moist
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
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
Pests and Diseases
-
Red blotch
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
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Insects
Butterflies
Allergy
-
-
Uses
Aesthetic Uses
-
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
Anxiety, Cough, Insomnia, Rheumatism, Wounds
Part of Plant Used
Flowers, Inner Bark, Sap
Flowers, Leaves
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Showy Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Screening / Wind Break, Shade Trees
-
Botanical Name
ALNUS rubra
LACTUCA serriola
Common Name
Oregon Alder, Red Alder
Compass Plant, Horse Thistle, Prickly Lettuce
In Hindi
red alder
Prickly Lettuce
In German
rot-Erle
Feigensalat
In French
aulne rouge
laitue scariole
In Spanish
aliso rojo
lechuga espinosa
In Greek
κόκκινη σκλήθρα
φραγκοσυκιές Μαρούλι
In Portuguese
amieiro vermelho
alface espinhosa
In Polish
czerwony olcha
Kolczasta Sałata
In Latin
red alnus
Opuntia Lactuca
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Asterales
Family
Betulaceae
Asteraceae
Genus
Alnus
Lactuca
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
Cichorieae
Subfamily
-
-
Number of Species
35100
1
27800
👆🏻