Life Span
Perennial
Perennial
Type
Tree
Tender Perennial
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Southern Africa
Habitat
Lowland evergreen rainforest
Desert, Mediterranean region, Subtropical climates, Temperate Regions
USDA Hardiness Zone
4-7
8-10
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Pyramidal
Clump-Forming
Flower Color
Yellow, Red, Coral
Yellow, Light Yellow, Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Green, Brown
Leaf Color in Spring
Green, Dark Green
Green, Gray Green
Leaf Color in Summer
Dark Green
Green, Gray Green
Leaf Color in Fall
Dark Green
Green, Gray Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Ovate
Grass like
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
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
Indeterminate
Tolerances
Maritime exposure, Salt water
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Layering, Seedlings
Rhizome division, Seedlings
Plant Maintenance
Medium
Medium
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 pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, 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 dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
Any balanced general purpose fertilizer
Pests and Diseases
-
Nematodes, Scale
Plant Tolerance
Maritime exposure, Salt water
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Attracts
Insects
Bees, Birds, Butterflies
Allergy
-
Skin irritation
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
Skin Problems
-
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Ethnobotanic
Medicinal Uses
Anodyne, Appetizer, Astringent
-
Part of Plant Used
Flowers, Inner Bark, Sap
Root
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Roots were worn to protect and strengthen the wearer, Used as Ornamental plant
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Screening / Wind Break, Shade Trees
Bog Garden, Container, Feature Plant, Mixed Border, Tropical, Water Gardens
Botanical Name
ALNUS rubra
DIETES bicolor
Common Name
Oregon Alder, Red Alder
African iris, Fortnight lily
In Hindi
red alder
African Iris
In German
rot-Erle
Afrikanische Iris
In French
aulne rouge
African Iris
In Spanish
aliso rojo
Iris africano
In Greek
κόκκινη σκλήθρα
Αφρικανική Iris
In Portuguese
amieiro vermelho
Iris africano
In Polish
czerwony olcha
Afryki Iris
In Latin
red alnus
African Iris
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Asparagales
Family
Betulaceae
Iridaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Season and Care of Red Alder and African Iris
Season and care of Red Alder and African Iris is important to know. While considering everything about Red Alder and African Iris Care, growing season is an essential factor. Red Alder season is Spring, Summer and Fall and African Iris season is Spring, Summer and Fall. The type of soil for Red Alder is Loam, Sand and for African Iris is Clay, Loam, Sand while the PH of soil for Red Alder is Acidic, Neutral, Alkaline and for African Iris is Acidic, Neutral, Alkaline.
Red Alder and African Iris Physical Information
Red Alder and African Iris physical information is very important for comparison. Red Alder height is 1,370.00 cm and width 610.00 cm whereas African Iris height is 61.30 cm and width 30.50 cm. The color specification of Red Alder and African Iris are as follows:
Red Alder flower color: Yellow, Red and Coral
Red Alder leaf color: Green and Dark Green
African Iris flower color: Yellow, Light Yellow and Brown
- African Iris leaf color: Green and Gray Green
Care of Red Alder and African Iris
Care of Red Alder and African Iris include pruning, fertilizers, watering etc. Red Alder pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and African Iris pruning is done Remove dead leaves. In summer Red Alder needs Lots of watering and in winter, it needs Average Water. Whereas, in summer African Iris needs Lots of watering and in winter, it needs Average Water.