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Russian Olive
Russian Olive

Cornflower
Cornflower



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Russian Olive
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Cornflower

About Russian Olive and Cornflower

What is

Life Span

Perennial
Annual and Perennial

Type

Tree
Flowering Plants, Shrubs

Origin

Southern Europe, Russia/Siberia, Mediterranean, Central Asia, Southeastern Asia, China
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea

Types

Elaeagnus angustifolia
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle

Number of Varieties

30100
0 40000
👆🏻

Habitat

fencerows, Forest edges, mine spoils, Old fields, open Woodlands, Pastures, Roadsides, sand dunes
Forest edges, Hillside, Woods

USDA Hardiness Zone

2-82-11
0 99
👆🏻

AHS Heat Zone

8-1
7 - 1

Sunset Zone

A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 14, 18, 19
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24

Habit

Oval or Rounded
Upright/Erect

Information

Plant Size

Minimum Height

370.00 cm30.00 cm
0 3900
👆🏻

Minimum Width

370.00 cm30.00 cm
0 6350
👆🏻

Plant Color

Flower Color

White, Yellow green, Silver
Blue, Sky Blue, Indigo, Dark Blue

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Yellow, Silver
Brown, Sandy Brown

Leaf Color in Spring

Light Green, Gray Green, Silver
Sea Green, Gray Green

Leaf Color in Summer

Light Green, Gray Green, Silver
Sea Green, Gray Green

Leaf Color in Fall

Light Green, Gray Green, Silver
Sea Green, Gray Green

Leaf Color in Winter

-
Light Green

Shape

Leaf Shape

Ovate
Oblovate

Thorns

Season

Plant Season

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

Growing Conditions

Sunlight

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

Growth Rate

Fast
Very Fast

Type of Soil

Clay, Loam, Sand
Loam, Sand

The pH of Soil

Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline

Soil Drainage

Well drained
Well drained

Bloom Time

Late Spring, Early Summer
Indeterminate

Repeat Bloomer

Tolerances

Pollution, Salt, Soil Compaction
Drought

Care

Where to Plant?

Ground
Container, Ground, Pot

How to Plant?

Seedlings, Vegetative Reproduction
Seedlings

Plant Maintenance

Medium
Medium

Watering Plants

Watering Requirements

Do not let dry out between waterings, Do Not over Water
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season

In Summer

Lots of watering
Lots of watering

In Spring

Moderate
Moderate

In Winter

Average Water
Average Water

Soil

Soil pH

Acidic, Neutral, Alkaline
Slightly Acidic

Soil Type

Clay, Loam, Sand
Loamy

Soil Drainage Capacity

Well drained
Loamy

Sun Exposure

Full Sun, Partial Sun, Partial shade
Full Sun

Pruning

pruning needed for strong structure
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves

Fertilizers

All-Purpose Liquid Fertilizer
Compost

Pests and Diseases

Canker, fungus, Insects, Leaf spot, Red blotch, Verticillium Wilt
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot

Plant Tolerance

Pollution, Salt, Soil Compaction
Drought

Facts

Flowers

Showy
Showy

Flower Petal Number

Single
Single

Fruits

Showy Fruit

Edible Fruit

Fragrance

Fragrant Flower

Fragrant Fruit

Fragrant Leaf

Fragrant Bark/Stem

Showy Foliage

Showy Bark

Foliage Texture

Fine
Medium

Foliage Sheen

Matte
Matte

Evergreen

Invasive

Self-Sowing

Attracts

Birds
Butterflies

Allergy

Asthma
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting

Benefits

Uses

Aesthetic Uses

Showy Purposes
Beautification, Bouquets, Landscape Designing, Showy Purposes

Beauty Benefits

-
-

Edible Uses

Environmental Uses

Wildlife
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste

Plant Benefits

Medicinal Uses

-
Fever, Kidney problems, Urinary tract problems

Part of Plant Used

Whole plant
Flowers, Root

Other Uses

Used as Ornamental plant
Can be made into a herbal tea, Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties

Used As Indoor Plant

Used As Outdoor Plant

Garden Design

Feature Plant, Hedges, Mixed Border, Screening / Wind Break, Topiary / Bonsai / Espalier
Container, Herb

Scientific Name

Botanical Name

ELAEAGNUS angustifolia
CENTAUREA cyanus

Common Name

Russian Olive
Batchelor's Buttons, Cornflower

In Hindi

रूस ओलिव
Hydrangea

In German

russische Olive
Hortensie

In French

Olive russe
Hortensia

In Spanish

oliva ruso
Hortensia

In Greek

Ρωσική Ελιάς
υδραγεία

In Portuguese

Olive russo
Hortênsia

In Polish

rosyjski Olive
Hortensja

In Latin

Russian Olive
Hibiscus

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Anthophyta

Class

Magnoliopsida
Magnoliopsida

Order

Rhamnales
Asterales

Family

Elaeagnaceae
Asteraceae

Genus

Elaeagnus
Centaurea

Clade

Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots

Tribe

-
Cynareae

Subfamily

-
Carduoideae

Number of Species

40250
1 27800
👆🏻

Properties of Russian Olive and Cornflower

Wondering what are the properties of Russian Olive and Cornflower? We provide you with everything About Russian Olive and Cornflower. Russian Olive has thorns and Cornflower doesn't have thorns. Also Russian Olive does not have fragrant flowers. Russian Olive has allergic reactions like Asthma and Cornflower has allergic reactions like Asthma. 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 Russian Olive and Cornflower and you can choose the plant having best and most benefits.

Season and Care of Russian Olive and Cornflower

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

Russian Olive and Cornflower Physical Information

Russian Olive and Cornflower physical information is very important for comparison. Russian Olive height is 370.00 cm and width 370.00 cm whereas Cornflower height is 30.00 cm and width 30.00 cm. The color specification of Russian Olive and Cornflower are as follows:

  • Russian Olive flower color: White, Yellow green and Silver

  • Russian Olive leaf color: Light Green, Gray Green and Silver

  • Cornflower flower color: Blue, Sky Blue, Indigo and Dark Blue

  • Cornflower leaf color: Sea Green and Gray Green

Care of Russian Olive and Cornflower

Care of Russian Olive and Cornflower include pruning, fertilizers, watering etc. Russian Olive pruning is done pruning needed for strong structure and Cornflower pruning is done Prune to control growth, Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Russian Olive needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Cornflower needs Lots of watering and in winter, it needs Average Water.