×

Black Locust
Black Locust

Blue Oak
Blue Oak



ADD
Compare
X
Black Locust
X
Blue Oak

Compare Black Locust and Blue Oak

What is

Life Span

Perennial
Perennial

Type

Tree
Tree

Origin

-
United States, California

Types

Honey Locust
-

Number of Varieties

108
0 40000
👆🏻

Habitat

Woodland Garden Canopy
Woodland Garden Canopy

USDA Hardiness Zone

5-86-9
0 99
👆🏻

AHS Heat Zone

9-3
9-1

Sunset Zone

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, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24

Habit

Upright/Erect
Spreading

Information

Plant Size

Minimum Height

1,524.00 cm1,520.00 cm
0 3900
👆🏻

Minimum Width

1,066.80 cm1,370.00 cm
0 6350
👆🏻

Plant Color

Flower Color

Rose, Violet
Red, Yellow green

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Purple, Brown
-

Leaf Color in Spring

Red, Crimson, Bronze
Green, Blue Green

Leaf Color in Summer

Green, Blue Green
Green, Blue Green

Leaf Color in Fall

Yellow green
Yellow, Orange, Pink

Leaf Color in Winter

-
-

Shape

Leaf Shape

Pinnate
Irregular

Thorns

Season

Plant Season

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

Growing Conditions

Sunlight

Full Sun
Full Sun, Partial Sun

Growth Rate

Fast
Slow

Type of Soil

Clay, Loam, Sand
-

The pH of Soil

Acidic, Neutral, Alkaline
-

Soil Drainage

Average
-

Bloom Time

Spring, Late Spring
Spring

Repeat Bloomer

Tolerances

Pollution, Drought, Salt, Soil Compaction
Drought

Care

Where to Plant?

Ground
Ground

How to Plant?

Seedlings
Seedlings

Plant Maintenance

Medium
Medium

Watering Plants

Watering Requirements

Average Water Needs, Needs a lot of water initially, occasional watering once established
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, Alkaline
-

Soil Type

Clay, Loam, Sand
-

Soil Drainage Capacity

Average
-

Sun Exposure

Full Sun
Full Sun, Partial Sun

Pruning

Cut limbs, Prune in winter, Prune up lowest branches, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts

Fertilizers

All-Purpose Liquid Fertilizer, Nitrogen
All-Purpose Liquid Fertilizer

Pests and Diseases

Red blotch
Red blotch

Plant Tolerance

Drought, Pollution, Salt, Soil Compaction
Drought

Facts

Flowers

Flower Petal Number

Single
-

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
-

Evergreen

Invasive

Self-Sowing

Attracts

Birds, Butterflies
Birds

Allergy

Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting, weakness
Pollen

Benefits

Uses

Aesthetic Uses

Showy Purposes
Borders

Beauty Benefits

Good for skin
-

Edible Uses

Environmental Uses

Air purification, Shadow Tree, soil stabilisation
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak

Plant Benefits

Medicinal Uses

Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative, Tonic
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat

Part of Plant Used

Flowers, Seeds, Wood
Leaves, Seeds, Wood

Other Uses

Fibre, For making oil, Used as a dye, Used as essential oil, Used as fuel, Used for woodware
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware

Used As Indoor Plant

Used As Outdoor Plant

Garden Design

Feature Plant, Shade Trees, Street Trees
Feature Plant, Shade Trees, Street Trees

Scientific Name

Botanical Name

ROBINIA 'Purple Robe'
QUERCUS douglasii

Common Name

Hybrid Black Locust, Purple Robe Locust
Blue Oak

In Hindi

Black Locust Tree
Blue Oak Tree

In German

Schwarz Locust Tree
Blaue Eiche

In French

Noir Arbre Locust
Bleu Oak Tree

In Spanish

Negro del árbol de la langosta
Azul del árbol de roble

In Greek

Μαύρο Locust Tree
Μπλε Oak Tree

In Portuguese

Árvore Locust Preto
Carvalho azul

In Polish

Robinii akacjowej Drzewo
Niebieski Oak Tree

In Latin

Locusta arbor Niger
Blue quercum ligno

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Magnoliophyta

Class

Magnoliopsida
Magnoliopsida

Order

Fabales
Fagales

Family

Fabaceae
Fagaceae

Genus

Robinia
Quercus

Clade

Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids

Tribe

Robinieae
-

Subfamily

Faboideae
-

Number of Species

2520
1 27800
👆🏻

Difference Between Black Locust and Blue Oak

If you are confused whether Black Locust or Blue Oak 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 Black Locust and Blue Oak Information and learn more about it. Fertilizers required for proper growth of Black Locust are All-Purpose Liquid Fertilizer and Nitrogen, whereas for Blue Oak fertilizers required are All-Purpose Liquid Fertilizer. Hence, one should know the basic difference between Black Locust and Blue Oak if you are planning to have them in your garden to enhance its beauty.

<Flowering Plants

Importance of Black Locust and Blue Oak

Want to have the most appropriate plant for your garden? You might want to know the importance of Black Locust and Blue Oak. Basically, these two plants vary in many aspects. Compare Black Locust and Blue Oak 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 Black Locust is Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative and Tonic whereas of Blue Oak is Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes and Sore throat. Black Locust has beauty benefits as follows: Good for skin while Blue Oak has beauty benefits as follows: Good for skin.

Compare Facts of Black Locust vs Blue Oak

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 Black Locust vs Blue Oak 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 Black Locust are Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting and weakness whereas of Blue Oak have Pollen respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Locust has no showy fruits and Blue Oak has showy fruits. Also Black Locust is flowering and Blue Oak is not flowering . You can compare Black Locust and Blue Oak facts and facts of other plants too.