Life Span
Annual and Perennial
Perennial
Type
Flowering Plants, Shrubs
Broadleaf Evergreen
Origin
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
Mexico, Central America, South America
Types
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
it is a type of oleander
Habitat
Forest edges, Hillside, Woods
coastal environs, disturbed sites, old gardens, open Woodlands, Pastures, Roadsides, Waste areas, waterways
USDA Hardiness Zone
2-11
9-15
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Upright/Erect
Oval or Rounded
Flower Color
Blue, Sky Blue, Indigo, Dark Blue
Yellow, Light Yellow, Peach
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, Sandy Brown
Red, Green, Black
Leaf Color in Spring
Sea Green, Gray Green
Green
Leaf Color in Summer
Sea Green, Gray Green
Green, Dark Green
Leaf Color in Fall
Sea Green, Gray Green
Dark Green
Leaf Color in Winter
Light Green
Dark Green
Leaf Shape
Oblovate
Long Narrow
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Very Fast
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Indeterminate
Indeterminate
Tolerances
Drought
Pollution, Drought, Salt
Where to Plant?
Container, Ground, Pot
Ground, Pot
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season
Needs watering once a week, Water Deeply
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Slightly Acidic
Acidic, Neutral, Alkaline
Soil Type
Loamy
Loam, Sand
Soil Drainage Capacity
Loamy
Well drained
Sun Exposure
Full Sun
Full Sun
Pruning
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune to stimulate growth, Remove dead branches
Fertilizers
Compost
fertilize in spring, slow-release fertilizers
Pests and Diseases
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Bacteria, fungus, Insects
Plant Tolerance
Drought
Drought, Pollution, Salt
Flower Petal Number
Single
Single
Foliage Texture
Medium
Fine
Foliage Sheen
Matte
Glossy
Allergy
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Phytodermatitis, Toxic
Aesthetic Uses
Beautification, Bouquets, Landscape Designing, Showy Purposes
Showy Purposes
Environmental Uses
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
-
Medicinal Uses
Fever, Kidney problems, Urinary tract problems
-
Part of Plant Used
Flowers, Root
Whole plant
Other Uses
Can be made into a herbal tea, Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
For making oil, Used as Ornamental plant
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Herb
Container, Feature Plant, Foundation, Hedges, Mixed Border, Screening, Wind Break, Shade Trees, Street Trees, Topiary, Bonsai, Espalier, Tropical
Botanical Name
CENTAUREA cyanus
THEVETIA peruviana
Common Name
Batchelor's Buttons, Cornflower
Yellow Oleander, Lucky Nut
In Hindi
Hydrangea
पीला कनेर
In German
Hortensie
Gelbe Oleander
In French
Hortensia
Oleander Jaune
In Spanish
Hortensia
Oleander amarillo
In Greek
υδραγεία
κίτρινη πικροδάφνη
In Portuguese
Hortênsia
Oleander amarelo
In Polish
Hortensja
żółta Oleander
In Latin
Hibiscus
Yellow haurit Cleander
Phylum
Anthophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asterales
Gentianales
Family
Asteraceae
Apocynaceae
Genus
Centaurea
Cascabela
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Importance of Cornflower and Yellow Oleander
Want to have the most appropriate plant for your garden? You might want to know the importance of Cornflower and Yellow Oleander. Basically, these two plants vary in many aspects. Compare Cornflower and Yellow Oleander 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 Cornflower is Fever, Kidney problems and Urinary tract problems whereas of Yellow Oleander is . Cornflower has beauty benefits as follows: while Yellow Oleander has beauty benefits as follows: .
Compare Facts of Cornflower vs Yellow Oleander
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 Cornflower vs Yellow Oleander 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 Cornflower are Chest tightness, Diarrhea, Dizziness, Nausea and Vomiting whereas of Yellow Oleander have Phytodermatitis and Toxic respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Cornflower has no showy fruits and Yellow Oleander has no showy fruits. Also Cornflower is not flowering and Yellow Oleander is not flowering . You can compare Cornflower and Yellow Oleander facts and facts of other plants too.