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Tea Olive
Tea Olive

Cornflower
Cornflower



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Tea Olive
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Cornflower

About Tea Olive and Cornflower

What is

Life Span

Annual and Perennial
Annual and Perennial

Type

Broadleaf Evergreen
Flowering Plants, Shrubs

Origin

China
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea

Types

Osmanthus fragrans
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle

Number of Varieties

30100
0 40000
👆🏻

Habitat

Lowland, shaded fields, Shaded sites, Slopes, Subtropical climates
Forest edges, Hillside, Woods

USDA Hardiness Zone

7-992-11
0 99
👆🏻

AHS Heat Zone

-
7 - 1

Sunset Zone

21,22
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

180.00 cm30.00 cm
0 3900
👆🏻

Minimum Width

180.00 cm30.00 cm
0 6350
👆🏻

Plant Color

Flower Color

White
Blue, Sky Blue, Indigo, Dark Blue

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Dark Blue, Black
Brown, Sandy Brown

Leaf Color in Spring

Gray Green, Dark Green
Sea Green, Gray Green

Leaf Color in Summer

Dark Green
Sea Green, Gray Green

Leaf Color in Fall

Gray Green, Dark Green
Sea Green, Gray Green

Leaf Color in Winter

Gray Green, Dark Green
Light Green

Shape

Leaf Shape

Oval
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

Slow
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

Early Spring, Late Winter
Indeterminate

Repeat Bloomer

Tolerances

Drought
Drought

Care

Where to Plant?

Ground, Pot
Container, Ground, Pot

How to Plant?

Seedlings, Vegetative Reproduction
Seedlings

Plant Maintenance

Medium
Medium

Watering Plants

Watering Requirements

Allow soil to be completely dry in between waterings, Requires watering in the growing season, Water Deeply, Water deeply about once a week
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

Do not prune during shooting season, No pruning needed in the early stages, Prune to stimulate growth, Remove dead or diseased plant parts, Remove deadheads, Shape and thin as needed
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves

Fertilizers

All-Purpose Liquid Fertilizer
Compost

Pests and Diseases

Pests and diseases free
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot

Plant Tolerance

Drought
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

Glossy
Matte

Evergreen

Invasive

Self-Sowing

Attracts

Bees
Butterflies

Allergy

-
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting

Benefits

Uses

Aesthetic Uses

Beautification
Beautification, Bouquets, Landscape Designing, Showy Purposes

Beauty Benefits

-
-

Edible Uses

Environmental Uses

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

Plant Benefits

Medicinal Uses

Antioxidants
Fever, Kidney problems, Urinary tract problems

Part of Plant Used

Flowers, Fruits, Leaf Stalks, Leaves
Flowers, Root

Other Uses

Culinary use, Used for fragrance, Used for producing cooking oil, Used as a spice
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, Foundation, Hedges, Mixed Border
Container, Herb

Scientific Name

Botanical Name

OSMANTHUS delavayi
CENTAUREA cyanus

Common Name

Sweet Olive Tea Olive Fragrant Olive
Batchelor's Buttons, Cornflower

In Hindi

चाय ओलिव
Hydrangea

In German

Tea Olive
Hortensie

In French

Tea Olive
Hortensia

In Spanish

té verde oliva
Hortensia

In Greek

τσάι Ελιάς
υδραγεία

In Portuguese

Tea Olive
Hortênsia

In Polish

Herbata z oliwek
Hortensja

In Latin

Tea Olive
Hibiscus

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Anthophyta

Class

Magnoliopsida
Magnoliopsida

Order

Lamiales
Asterales

Family

Oleaceae
Asteraceae

Genus

Osmanthus
Centaurea

Clade

Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots

Tribe

-
Cynareae

Subfamily

-
Carduoideae

Number of Species

30250
1 27800
👆🏻

Properties of Tea Olive and Cornflower

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

Season and Care of Tea Olive and Cornflower

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

Tea Olive and Cornflower Physical Information

Tea Olive and Cornflower physical information is very important for comparison. Tea Olive height is 180.00 cm and width 180.00 cm whereas Cornflower height is 30.00 cm and width 30.00 cm. The color specification of Tea Olive and Cornflower are as follows:

  • Tea Olive flower color: White

  • Tea Olive leaf color: Gray Green and Dark Green

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

  • Cornflower leaf color: Sea Green and Gray Green

Care of Tea Olive and Cornflower

Care of Tea Olive and Cornflower include pruning, fertilizers, watering etc. Tea Olive pruning is done Do not prune during shooting season, No pruning needed in the early stages, Prune to stimulate growth, Remove dead or diseased plant parts, Remove deadheads and Shape and thin as needed and Cornflower pruning is done Prune to control growth, Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Tea 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.