Life Span
Perennial
Perennial
Origin
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
World, Pandemic, North America, Europe, Africa, Asia
Habitat
bottomlands, Depression on prairies, ditches, Floodplains, Riverbanks, stream banks, Swamps
Bluffs, Sandy stream banks, Wooded slopes
USDA Hardiness Zone
4-9
4-10
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2b, 3a, 3b, 4, 5, 6
Habit
Oval or Rounded
Clump-Forming
Flower Color
Yellow, Brown
White, Purple, Lavender, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Light Green
Green
Leaf Color in Summer
Green, Light Green
Green
Leaf Color in Fall
Yellow, Light Yellow, Tan
Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Oval with a pointed tip and fine teeth along their edges
Long Linear
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Tolerances
Wet Site, Pollution, Soil Compaction
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings
Seedlings, Stem Planting, Transplanting
Plant Maintenance
Low
Medium
Watering Requirements
Requires a lot of watering, Requires regular watering
Medium, Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune in the late winter or spring, Remove dead or diseased plant parts, Shape and thin as needed
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, No need to fertilize every year
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Red blotch, Sawfly Larvae
Red blotch
Plant Tolerance
Pollution, Soil Compaction, Wet Site
Drought
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Matte
Allergy
Asthma
Skin irritation
Aesthetic Uses
Showy Purposes
Beautification, Ground Cover, Landscape Designing, Showy Purposes
Environmental Uses
Erosion control, Wildlife
Air purification
Medicinal Uses
-
Liver problems, Skin Disorders, Treatment of ulcers
Part of Plant Used
Whole plant
Flowers, Leaves
Other Uses
used for making roof trusses, poles, joists, piles, Used in construction, Used in Furniture
Employed in herbal medicine, Used as a spice
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Bedding Plant, Cutflower, Mixed Border, Rock Garden, Wall
Botanical Name
BETULA nigra
IRIS cristata
Common Name
River Birch
Crested Iris
In Hindi
River Birch
कलगी आइरिस
In German
Fluss Birch
Crested Iris
In French
Birch river
Crested Iris
In Spanish
river Birch
Crested Iris
In Greek
ποταμός Birch
Crested Iris
In Portuguese
river Birch
Crested Iris
In Polish
Rzeka Birch
Czubaty Iris
In Latin
Betula
iubatum Iris
Class
Magnoliopsida
Liliopsida
Order
Fagales
Asparagales
Family
Betulaceae
Iridaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Season and Care of River Birch and Crested Iris
Season and care of River Birch and Crested Iris is important to know. While considering everything about River Birch and Crested Iris Care, growing season is an essential factor. River Birch season is Spring, Summer, Fall and Winter and Crested Iris season is Spring, Summer, Fall and Winter. The type of soil for River Birch is Clay, Loam, Sand and for Crested Iris is Clay, Loam, Sand while the PH of soil for River Birch is Acidic, Neutral and for Crested Iris is Acidic, Neutral, Alkaline.
River Birch and Crested Iris Physical Information
River Birch and Crested Iris physical information is very important for comparison. River Birch height is 1,220.00 cm and width 1,220.00 cm whereas Crested Iris height is 10.20 cm and width 15.20 cm. The color specification of River Birch and Crested Iris are as follows:
River Birch flower color: Yellow and Brown
River Birch leaf color: Green and Light Green
Crested Iris flower color: White, Purple, Lavender and Blue Violet
- Crested Iris leaf color: Green
Care of River Birch and Crested Iris
Care of River Birch and Crested Iris include pruning, fertilizers, watering etc. River Birch pruning is done Prune in the late winter or spring, Remove dead or diseased plant parts and Shape and thin as needed and Crested Iris pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer River Birch needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Crested Iris needs Lots of watering and in winter, it needs Average Water.