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River Birch
River Birch

Red Alder
Red Alder



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River Birch
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Red Alder

Compare River Birch and Red Alder

What is

Life Span

Perennial
Perennial

Type

Tree
Tree

Origin

Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
North America, United States, Northwestern United States, Alaska, California, Canada

Types

-
-

Number of Varieties

330
0 40000
👆🏻

Habitat

bottomlands, Depression on prairies, ditches, Floodplains, Riverbanks, stream banks, Swamps
Lowland evergreen rainforest

USDA Hardiness Zone

4-94-7
0 99
👆🏻

AHS Heat Zone

9-1
7-1

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
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17

Habit

Oval or Rounded
Pyramidal

Information

Plant Size

Minimum Height

1,220.00 cm1,370.00 cm
0 3900
👆🏻

Minimum Width

1,220.00 cm610.00 cm
0 6350
👆🏻

Plant Color

Flower Color

Yellow, Brown
Yellow, Red, Coral

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Black
Brown

Leaf Color in Spring

Green, Light Green
Green, Dark Green

Leaf Color in Summer

Green, Light Green
Dark Green

Leaf Color in Fall

Yellow, Light Yellow, Tan
Dark Green

Leaf Color in Winter

-
-

Shape

Leaf Shape

Oval with a pointed tip and fine teeth along their edges
Ovate

Thorns

Season

Plant Season

Spring, Summer, Fall, Winter
Spring, Summer, Fall

Growing Conditions

Sunlight

Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade

Growth Rate

Fast
Fast

Type of Soil

Clay, Loam, Sand
Loam, Sand

The pH of Soil

Acidic, Neutral
Acidic, Neutral, Alkaline

Soil Drainage

Average
Average

Bloom Time

Spring
Early Spring

Repeat Bloomer

Tolerances

Wet Site, Pollution, Soil Compaction
Maritime exposure, Salt water

Care

Where to Plant?

Ground
Ground

How to Plant?

Seedlings
Layering, Seedlings

Plant Maintenance

Low
Medium

Watering Plants

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

Soil pH

Acidic, Neutral
Acidic, Neutral, Alkaline

Soil Type

Clay, Loam, Sand
Loam, Sand

Soil Drainage Capacity

Average
Average

Sun Exposure

Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade

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, Nitrogen

Pests and Diseases

Aphids, Red blotch, Sawfly Larvae
-

Plant Tolerance

Pollution, Soil Compaction, Wet Site
Maritime exposure, Salt water

Facts

Flowers

Showy
Insignificant

Flower Petal Number

-
-

Fruits

Showy Fruit

Edible Fruit

Fragrance

Fragrant Flower

Fragrant Fruit

Fragrant Leaf

Fragrant Bark/Stem

Showy Foliage

Showy Bark

Foliage Texture

Medium
Medium

Foliage Sheen

Matte
Glossy

Evergreen

Invasive

Self-Sowing

Attracts

-
Insects

Allergy

Asthma
-

Benefits

Uses

Aesthetic Uses

Showy Purposes
-

Beauty Benefits

-
Skin Problems

Edible Uses

Environmental Uses

Erosion control, Wildlife
Air purification, Prevent Soil Erosion, Shadow Tree

Plant Benefits

Medicinal Uses

-
Anodyne, Appetizer, Astringent

Part of Plant Used

Whole plant
Flowers, Inner Bark, Sap

Other Uses

used for making roof trusses, poles, joists, piles, Used in construction, Used in Furniture
Used as a dye, used for making charcoal, Used for making informal hedge

Used As Indoor Plant

Used As Outdoor Plant

Garden Design

Feature Plant, Shade Trees
Screening / Wind Break, Shade Trees

Scientific Name

Botanical Name

BETULA nigra
ALNUS rubra

Common Name

River Birch
Oregon Alder, Red Alder

In Hindi

River Birch
red alder

In German

Fluss Birch
rot-Erle

In French

Birch river
aulne rouge

In Spanish

river Birch
aliso rojo

In Greek

ποταμός Birch
κόκκινη σκλήθρα

In Portuguese

river Birch
amieiro vermelho

In Polish

Rzeka Birch
czerwony olcha

In Latin

Betula
red alnus

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Magnoliophyta

Class

Magnoliopsida
Magnoliopsida

Order

Fagales
Fagales

Family

Betulaceae
Betulaceae

Genus

Betula
Alnus

Clade

Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids

Tribe

-
-

Subfamily

-
-

Number of Species

335
1 27800
👆🏻

Difference Between River Birch and Red Alder

If you are confused whether River Birch or Red Alder are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see River Birch and Red Alder Information and learn more about it. Fertilizers required for proper growth of River Birch are All-Purpose Liquid Fertilizer and No need to fertilize every year, whereas for Red Alder fertilizers required are All-Purpose Liquid Fertilizer and Nitrogen. Hence, one should know the basic difference between River Birch and Red Alder if you are planning to have them in your garden to enhance its beauty.

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Importance of River Birch and Red Alder

Want to have the most appropriate plant for your garden? You might want to know the importance of River Birch and Red Alder. Basically, these two plants vary in many aspects. Compare River Birch and Red Alder 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 Red Alder is Anodyne, Appetizer and Astringent. River Birch has beauty benefits as follows: while Red Alder has beauty benefits as follows: .

Compare Facts of River Birch vs Red Alder

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 Red Alder 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 Red Alder have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. River Birch has no showy fruits and Red Alder has showy fruits. Also River Birch is not flowering and Red Alder is not flowering . You can compare River Birch and Red Alder facts and facts of other plants too.