Life Span
Annual or Biennial
Perennial
Type
Flowering Plants
Tree
Origin
Northeastern United States, North-Central United States, Canada
North America, United States, Northwestern United States, Alaska, California, Canada
Types
-
-
Number of Varieties
830
0
40000
👆🏻
Habitat
Dry areas, Rocky areas
Lowland evergreen rainforest
USDA Hardiness Zone
2-74-7
0
99
👆🏻
AHS Heat Zone
7 - 1
7-1
Sunset Zone
21,22
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Clump-Forming
Pyramidal
Plant Size
Minimum Height
30.50 cm1,370.00 cm
0
3900
👆🏻
Minimum Width
20.30 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Pink
Yellow, Red, Coral
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown
Leaf Color in Spring
Blue Green
Green, Dark Green
Leaf Color in Summer
Blue Green
Dark Green
Leaf Color in Fall
Blue Green
Dark Green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Pinnate
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Early Summer, Summer, Late Summer, Early Fall
Early Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Maritime exposure, Salt water
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings
Layering, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Keep ground moist, Never Over-water, Requires regular watering
Average Water Needs
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, Alkaline
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
fertilize in early summer, fertilize in growing season, fertilize in spring
All-Purpose Liquid Fertilizer, Nitrogen
Pests and Diseases
Insects
-
Plant Tolerance
Drought
Maritime exposure, Salt water
Flowers
Showy
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
Fine
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies, Insects
Insects
Allergy
Corydalis
-
Uses
Aesthetic Uses
Beautification, Showy Purposes
-
Beauty Benefits
-
Skin Problems
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for insects
Air purification, Prevent Soil Erosion, Shadow Tree
Plant Benefits
Medicinal Uses
Sedative
Anodyne, Appetizer, Astringent
Part of Plant Used
Flowers
Flowers, Inner Bark, Sap
Other Uses
Decoration Purposes, Showy Purposes, Used as Ornamental plant
Used as a dye, used for making charcoal, Used for making informal hedge
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Mixed Border, Rock Garden / Wall, Wildflower
Screening / Wind Break, Shade Trees
Botanical Name
CORYDALIS sempervirens
ALNUS rubra
Common Name
Colic Weed, Pale Fumewort, Pale Corydalis
Oregon Alder, Red Alder
In Hindi
Capnoides
red alder
In German
Capnoides
rot-Erle
In French
capnoides
aulne rouge
In Spanish
Capnoides
aliso rojo
In Greek
Capnoides
κόκκινη σκλήθρα
In Portuguese
Capnoides
amieiro vermelho
In Polish
Capnoides
czerwony olcha
In Latin
capnoides
red alnus
Kingdom
Plantae
Plantae
Phylum
Basidiomycota
Magnoliophyta
Class
Agaricomycetes
Magnoliopsida
Order
Agaricales
Fagales
Family
Fumariaceae
Betulaceae
Genus
Hypholoma
Alnus
Clade
Angiosperms, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Fumarieae
-
Subfamily
Fumarioideae
-
Number of Species
135
1
27800
👆🏻