Life Span
Perennial
Perennial
Origin
Europe
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
Habitat
dry rocky watercourses
bottomlands, Depression on prairies, ditches, Floodplains, Riverbanks, stream banks, Swamps
USDA Hardiness Zone
3-9
4-9
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
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
Habit
Upright/Erect
Oval or Rounded
Flower Color
Blue Violet, Lavender, Purple, White
Yellow, Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
Black
Leaf Color in Spring
Green, Sea Green
Green, Light Green
Leaf Color in Summer
Green, Sea Green
Green, Light Green
Leaf Color in Fall
Green, Sea Green
Yellow, Light Yellow, Tan
Leaf Color in Winter
Light Green
-
Leaf Shape
Lanceolate to elliptical
Oval with a pointed tip and fine teeth along their edges
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Spring, Late Spring, Early Summer
Spring
Tolerances
Drought
Wet Site, Pollution, Soil Compaction
Where to Plant?
Container, Ground
Ground
How to Plant?
Rhizome division
Seedlings
Plant Maintenance
Medium
Low
Watering Requirements
Average Water Needs
Requires a lot of watering, 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
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in the late winter or spring, Remove dead or diseased plant parts, Shape and thin as needed
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, No need to fertilize every year
Pests and Diseases
Aphids, Bacterial leaf spot, Billbugs, Borers, Fungal leaf spots
Aphids, Red blotch, Sawfly Larvae
Plant Tolerance
Drought
Pollution, Soil Compaction, Wet Site
Flower Petal Number
Single
-
Foliage Texture
Coarse
Medium
Foliage Sheen
Matte
Matte
Allergy
Gastric disturbances, Skin irritation
Asthma
Aesthetic Uses
Showy Purposes
Showy Purposes
Environmental Uses
Air purification
Erosion control, Wildlife
Medicinal Uses
Juice of fresh root used for treatment of dropsy
-
Part of Plant Used
Root
Whole plant
Other Uses
Making Perfumes, Used as a flavouring in food
used for making roof trusses, poles, joists, piles, Used in construction, Used in Furniture
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Cutflower, Feature Plant, Mixed Border
Feature Plant, Shade Trees
Botanical Name
Iris germanica
BETULA nigra
Common Name
German Iris
River Birch
In Hindi
German Iris
River Birch
In German
German Iris
Fluss Birch
In French
German Iris
Birch river
In Spanish
German Iris
river Birch
In Greek
German Iris
ποταμός Birch
In Portuguese
German Iris
river Birch
In Polish
German Iris
Rzeka Birch
In Latin
German Iris
Betula
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Asparagales
Fagales
Family
Iridaceae
Betulaceae
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Importance of German Iris and River Birch
Want to have the most appropriate plant for your garden? You might want to know the importance of German Iris and River Birch. Basically, these two plants vary in many aspects. Compare German Iris and River Birch 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 German Iris is Juice of fresh root used for treatment of dropsy whereas of River Birch is . German Iris has beauty benefits as follows: while River Birch has beauty benefits as follows: .
Compare Facts of German Iris vs River Birch
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 German Iris vs River Birch 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 German Iris are Gastric disturbances and Skin irritation whereas of River Birch have Asthma respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. German Iris has no showy fruits and River Birch has no showy fruits. Also German Iris is flowering and River Birch is not flowering . You can compare German Iris and River Birch facts and facts of other plants too.