Life Span
Perennial
Perennial
Origin
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
Europe
Habitat
bottomlands, Depression on prairies, ditches, Floodplains, Riverbanks, stream banks, Swamps
dry rocky watercourses
USDA Hardiness Zone
4-9
3-9
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
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Oval or Rounded
Upright/Erect
Flower Color
Yellow, Brown
Blue Violet, Lavender, Purple, White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Black
Green, Brown
Leaf Color in Spring
Green, Light Green
Green, Sea Green
Leaf Color in Summer
Green, Light Green
Green, Sea Green
Leaf Color in Fall
Yellow, Light Yellow, Tan
Green, Sea Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Oval with a pointed tip and fine teeth along their edges
Lanceolate to elliptical
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
Bloom Time
Spring
Spring, Late Spring, Early Summer
Tolerances
Wet Site, Pollution, Soil Compaction
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings
Rhizome division
Plant Maintenance
Low
Medium
Watering Requirements
Requires a lot of watering, 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 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
Aphids, Bacterial leaf spot, Billbugs, Borers, Fungal leaf spots
Plant Tolerance
Pollution, Soil Compaction, Wet Site
Drought
Flower Petal Number
-
Single
Foliage Texture
Medium
Coarse
Foliage Sheen
Matte
Matte
Allergy
Asthma
Gastric disturbances, Skin irritation
Aesthetic Uses
Showy Purposes
Showy Purposes
Environmental Uses
Erosion control, Wildlife
Air purification
Medicinal Uses
-
Juice of fresh root used for treatment of dropsy
Part of Plant Used
Whole plant
Root
Other Uses
used for making roof trusses, poles, joists, piles, Used in construction, Used in Furniture
Making Perfumes, Used as a flavouring in food
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Cutflower, Feature Plant, Mixed Border
Botanical Name
BETULA nigra
Iris germanica
Common Name
River Birch
German Iris
In Hindi
River Birch
German Iris
In German
Fluss Birch
German Iris
In French
Birch river
German Iris
In Spanish
river Birch
German Iris
In Greek
ποταμός Birch
German Iris
In Portuguese
river Birch
German Iris
In Polish
Rzeka Birch
German Iris
In Latin
Betula
German Iris
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Fagales
Asparagales
Family
Betulaceae
Iridaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Importance of River Birch and German Iris
Want to have the most appropriate plant for your garden? You might want to know the importance of River Birch and German Iris. Basically, these two plants vary in many aspects. Compare River Birch and German Iris as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of River Birch is whereas of German Iris is Juice of fresh root used for treatment of dropsy. River Birch has beauty benefits as follows: while German Iris has beauty benefits as follows: .
Compare Facts of River Birch vs German Iris
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of River Birch vs German Iris and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of River Birch are Asthma whereas of German Iris have Gastric disturbances and Skin irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. River Birch has no showy fruits and German Iris has no showy fruits. Also River Birch is not flowering and German Iris is flowering. You can compare River Birch and German Iris facts and facts of other plants too.