Life Span
Perennial
Annual
Type
Tree
Shrub
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Europe
Types
-
Shrub
Number of Varieties
3050
0
40000
👆🏻
Habitat
Lowland evergreen rainforest
Cultivated Beds, Forests, meadows, Pastures, Riverbanks, Roadsides, Scrubs, wastelands, waterways
USDA Hardiness Zone
4-76-8
0
99
👆🏻
AHS Heat Zone
7-1
8-6
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
H1, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22
Habit
Pyramidal
Arching/Fountain-shaped
Plant Size
Minimum Height
1,370.00 cm150.00 cm
0
3900
👆🏻
Minimum Width
610.00 cm150.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Red, Coral
Yellow, Rose, Burgundy
Flower Color Modifier
Bicolor
-
Fruit Color
Brown
-
Leaf Color in Spring
Green, Dark Green
Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Dark Green
Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Ovate
Compound
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Maritime exposure, Salt water
Drought, Salt
Where to Plant?
Ground
Ground, Pot
How to Plant?
Layering, Seedlings
Hardwood Cuttings, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs, Do Not over Water
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
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
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Insects
Butterflies
Allergy
-
poisonous if ingested, Skin irritation
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
Antirheumatic, Cardiotonic, cathartic, Diuretic, Emetic, Vasoconstrictor
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
Basketary, Fibre, Repellent, Tannin, Used as essential oil, Used As Food, used for making high quality paper, Used for making yellow to orange dye, Used to make baskets, brooms, hats
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Screening / Wind Break, Shade Trees
Feature Plant, Hedges, Mixed Border
Botanical Name
ALNUS rubra
CYTISUS scoparius 'Burkwoodii'
Common Name
Oregon Alder, Red Alder
Scotch Broom
In Hindi
red alder
cytisus scoparius
In German
rot-Erle
cytisus scoparius
In French
aulne rouge
cytisus scoparius
In Spanish
aliso rojo
Cytisus scoparius
In Greek
κόκκινη σκλήθρα
Cytisus Scoparius ή
In Portuguese
amieiro vermelho
cytisus scoparius
In Polish
czerwony olcha
żarnowiec
In Latin
red alnus
scoparius cytisum
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Fabales
Family
Betulaceae
Fabaceae
Genus
Alnus
Cytisus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
3550
1
27800
👆🏻