Blue Oak

Black Walnut

About Blue Oak and Black Walnut

Blue Oak

Black Walnut

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What is

Life Span

Perennial

Type

Tree

Origin

United States, California

United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada

Types

Juglans nigra

Number of Varieties

810

0 40000

👆🏻

Habitat

Woodland Garden Canopy

bottomlands, Moist woods

USDA Hardiness Zone

6-94-9

0 99

👆🏻

AHS Heat Zone

9-1

9-3

Sunset Zone

3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24

1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21

Habit

Spreading

Oval or Rounded

Information

Plant Size

Minimum Height

1,520.00 cm1,830.00 cm

0 3900

👆🏻

Minimum Width

1,370.00 cm1,830.00 cm

0 6350

👆🏻

Plant Color

Flower Color

Red, Yellow green

Yellow green

Flower Color Modifier

Bicolor

Fruit Color

Green, Chocolate

Leaf Color in Spring

Green, Blue Green

Green

Leaf Color in Summer

Green, Blue Green

Green, Dark Green

Leaf Color in Fall

Yellow, Orange, Pink

Yellow, Dark Green, Yellow green, Gold

Leaf Color in Winter

Shape

Leaf Shape

Irregular

Pinnate

Thorns

✔ ✘

Season

Plant Season

Spring, Summer, Fall, Winter

Spring, Summer, Fall

Growing Conditions

Sunlight

Full Sun, Partial Sun

Full Sun

Growth Rate

Slow

Medium

Type of Soil

Clay, Loam, Sand

The pH of Soil

Acidic, Neutral

Soil Drainage

Well drained

Bloom Time

Spring

Late Spring, Early Summer

Repeat Bloomer

✔ ✘

Tolerances

Drought

Care

Where to Plant?

Ground

How to Plant?

Seedlings

Plant Maintenance

Medium

Watering Plants

Watering Requirements

Average Water Needs

Average Water Needs, Requires regular watering

In Summer

Lots of watering

In Spring

Moderate

In Winter

Average Water

Soil

Soil pH

Acidic, Neutral

Soil Type

Clay, Loam, Sand

Soil Drainage Capacity

Well drained

Sun Exposure

Full Sun, Partial Sun

Full Sun

Pruning

Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts

Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts

Fertilizers

All-Purpose Liquid Fertilizer

Apply NPK fertilizer at the ratio of 6-24-24

Pests and Diseases

Red blotch

Plant Tolerance

Drought

Facts

Flowers

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

Coarse

Foliage Sheen

Glossy

Evergreen

✔ ✘

Invasive

✔ ✘

Self-Sowing

✔ ✘

Attracts

Birds

Birds, Butterflies

Allergy

Pollen

Anaphylaxis, Toxic

Benefits

Uses

Aesthetic Uses

Borders

Beauty Benefits

Good for skin

Edible Uses

✔ ✘

Environmental Uses

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

Air purification, Shadow Tree

Plant Benefits

Medicinal Uses

Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat

Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle

Part of Plant Used

Leaves, Seeds, Wood

Fruits

Other Uses

Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware

Used As Food, Used as Ornamental plant

Used As Indoor Plant

✔ ✘

Used As Outdoor Plant

✔ ✘

Garden Design

Feature Plant, Shade Trees, Street Trees

Feature Plant, Shade Trees

Scientific Name

Botanical Name

QUERCUS douglasii

JUGLANS nigra

Common Name

Blue Oak

Black Walnut

In Hindi

Blue Oak Tree

काले अखरोट के पेड़

In German

Blaue Eiche

Schwarz Walnussbaum

In French

Bleu Oak Tree

Noir noyer

In Spanish

Azul del árbol de roble

nogal negro

In Greek

Μπλε Oak Tree

Μαύρη καρυδιά

In Portuguese

Carvalho azul

nogueira preta

In Polish

Niebieski Oak Tree

Czarny orzech drzewo

In Latin

Blue quercum ligno

Niger walnut tree

Classification

Kingdom

Plantae

Phylum

Magnoliophyta

Class

Magnoliopsida

Order

Fagales

Juglandales

Family

Fagaceae

Juglandaceae

Genus

Quercus

Juglans

Clade

Angiosperms, Eudicots, Rosids

Tribe

Juglandeae

Subfamily

Juglandinae

Number of Species

2016

1 27800

👆🏻

Properties of Blue Oak and Black Walnut

Wondering what are the properties of Blue Oak and Black Walnut? We provide you with everything About Blue Oak and Black Walnut. Blue Oak doesn't have thorns and Black Walnut doesn't have thorns. Also Blue Oak does not have fragrant flowers. Blue Oak has allergic reactions like Pollen and Black Walnut has allergic reactions like Pollen. Compare all the properties and characteristics of these two plants. Find out which of these plant can be used as indoor plant. If you are interested to decorate your house and garden, find out aesthetic uses, compare them and select the plant which will beautify your surrounding. Along with beautification, try comparing medicinal and edible uses of Blue Oak and Black Walnut and you can choose the plant having best and most benefits.

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Season and Care of Blue Oak and Black Walnut

Season and care of Blue Oak and Black Walnut is important to know. While considering everything about Blue Oak and Black Walnut Care, growing season is an essential factor. Blue Oak season is Spring, Summer, Fall and Winter and Black Walnut season is Spring, Summer, Fall and Winter. The type of soil for Blue Oak is and for Black Walnut is Clay, Loam, Sand while the PH of soil for Blue Oak is and for Black Walnut is Acidic, Neutral.

Blue Oak and Black Walnut Physical Information

Blue Oak and Black Walnut physical information is very important for comparison. Blue Oak height is 1,520.00 cm and width 1,370.00 cm whereas Black Walnut height is 1,830.00 cm and width 1,830.00 cm. The color specification of Blue Oak and Black Walnut are as follows:

Blue Oak flower color: Red and Yellow green
Blue Oak leaf color: Green and Blue Green
Black Walnut flower color: Yellow green
Black Walnut leaf color: Green

Care of Blue Oak and Black Walnut

Care of Blue Oak and Black Walnut include pruning, fertilizers, watering etc. Blue Oak pruning is done Remove damaged leaves, Remove dead branches, Remove dead leaves and Remove dead or diseased plant parts and Black Walnut pruning is done Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves and Remove dead or diseased plant parts. In summer Blue Oak needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Black Walnut needs Lots of watering and in winter, it needs Average Water.