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River Birch
River Birch

Wilga
Wilga



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River Birch
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Wilga

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What is

Life Span

Perennial
Perennial

Type

Tree
Broadleaf Evergreen

Origin

Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
Australia

Types

-
-

Number of Varieties

335
0 40000
👆🏻

Habitat

bottomlands, Depression on prairies, ditches, Floodplains, Riverbanks, stream banks, Swamps
Sunny Edge, Woodland Garden Secondary

USDA Hardiness Zone

4-99-11
0 99
👆🏻

AHS Heat Zone

9-1
-

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
21,22

Habit

Oval or Rounded
Oval or Rounded

Information

Plant Size

Minimum Height

1,220.00 cm610.00 cm
0 3900
👆🏻

Minimum Width

1,220.00 cm460.00 cm
0 6350
👆🏻

Plant Color

Flower Color

Yellow, Brown
White, Ivory

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Black
-

Leaf Color in Spring

Green, Light Green
Green, Dark Green

Leaf Color in Summer

Green, Light Green
Green, Dark Green

Leaf Color in Fall

Yellow, Light Yellow, Tan
Green, Dark Green

Leaf Color in Winter

-
Green, Dark Green

Shape

Leaf Shape

Oval with a pointed tip and fine teeth along their edges
Linear to lanceolate

Thorns

Season

Plant Season

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

Growing Conditions

Sunlight

Full Sun, Partial Sun
Full Sun

Growth Rate

Fast
Slow

Type of Soil

Clay, Loam, Sand
Loam, Sand

The pH of Soil

Acidic, Neutral
Acidic, Neutral, Alkaline

Soil Drainage

Average
Well drained

Bloom Time

Spring
Early Spring, Fall, Late Winter

Repeat Bloomer

Tolerances

Wet Site, Pollution, Soil Compaction
Pollution, Drought

Care

Where to Plant?

Ground
Ground

How to Plant?

Seedlings
Cuttings, Seedlings

Plant Maintenance

Low
Medium

Watering Plants

Watering Requirements

Requires a lot of watering, Requires regular watering
Water regularly for 2 months

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
Well drained

Sun Exposure

Full Sun, Partial Sun
Full Sun

Pruning

Prune in the late winter or spring, Remove dead or diseased plant parts, Shape and thin as needed
Pruning may be required for height clearance

Fertilizers

All-Purpose Liquid Fertilizer, No need to fertilize every year
Does not require fertilizer once established

Pests and Diseases

Aphids, Red blotch, Sawfly Larvae
-

Plant Tolerance

Pollution, Soil Compaction, Wet Site
Drought

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
Fine

Foliage Sheen

Matte
Glossy

Evergreen

Invasive

Self-Sowing

Attracts

-
Blowflies, Insects

Allergy

Asthma
Mild Allergen

Benefits

Uses

Aesthetic Uses

Showy Purposes
-

Beauty Benefits

-
-

Edible Uses

Environmental Uses

Erosion control, Wildlife
Air purification

Plant Benefits

Medicinal Uses

-
Anodyne, Odontalgic

Part of Plant Used

Whole plant
Wood

Other Uses

used for making roof trusses, poles, joists, piles, Used in construction, Used in Furniture
Used as a fodder tree in agricultural areas, Useful for shade

Used As Indoor Plant

Used As Outdoor Plant

Garden Design

Feature Plant, Shade Trees
Feature Plant, Hedges, Screening, Wind Break, Shade Trees, Street Trees, Topiary, Bonsai, Espalier

Scientific Name

Botanical Name

BETULA nigra
GEIJERA parviflora

Common Name

River Birch
Wilga, Native Willow

In Hindi

River Birch
Wilga

In German

Fluss Birch
Pirol

In French

Birch river
loriot

In Spanish

river Birch
oriol

In Greek

ποταμός Birch
φλώρος

In Portuguese

river Birch
papa-figos

In Polish

Rzeka Birch
Wilga

In Latin

Betula
oriole

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Charophyta

Class

Magnoliopsida
Equisetopsida

Order

Fagales
Sapindales

Family

Betulaceae
Rutaceae

Genus

Betula
Geijera

Clade

Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids

Tribe

-
-

Subfamily

-
-

Number of Species

345
1 27800
👆🏻

Difference Between River Birch and Wilga

If you are confused whether River Birch or Wilga 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 Wilga 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 Wilga fertilizers required are Does not require fertilizer once established. Hence, one should know the basic difference between River Birch and Wilga if you are planning to have them in your garden to enhance its beauty.

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Importance of River Birch and Wilga

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

Compare Facts of River Birch vs Wilga

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