Life Span
Annual and Perennial
  
Perennial
  
Type
Tender Perennial
  
Broadleaf Evergreen
  
Origin
Southern Europe, Mediterranean
  
Asia, Nepal, China, Japan, Korea
  
Types
Not Available
  
Apricot Gold, Butter Yellow, Orange Supreme, Dan
  
Habitat
gardens, Grassland, Prairies
  
Dappled Shade, Woodland Garden Canopy
  
USDA Hardiness Zone
7-9
  
6-11
  
AHS Heat Zone
9-7
  
12 - 8
  
Sunset Zone
4, 5, 6, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
21,22
  
Habit
Mat-forming
  
Upright/Erect
  
Plant Size
  
  
Plant Color
  
  
Flower Color
Blue, Lavender
  
White, Orange
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Green
  
Blue, Black
  
Leaf Color in Spring
Gray Green
  
Green, Dark Green
  
Leaf Color in Summer
Gray Green
  
Dark Green
  
Leaf Color in Fall
Gray Green
  
Dark Green
  
Leaf Color in Winter
Light Green
  
Dark Green
  
Shape
  
  
Leaf Shape
Linear
  
Oval, Finely Dentate
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun, Partial Sun
  
Full Sun, Partial Sun, Partial shade
  
Growth Rate
Fast
  
Medium
  
Type of Soil
Loam, Sand
  
Clay, Loam, Sand
  
The pH of Soil
Neutral, Alkaline
  
Acidic, Neutral
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Spring, Late Spring, Early Summer, Summer, Late Summer, Early Fall
  
Spring, Late Spring, Early Fall, Fall
  
Repeat Bloomer
Yes
  
Yes
  
Tolerances
Drought
  
Not Available
  
Where to Plant?
Container, Ground, Pot
  
Container, Ground, Pot
  
How to Plant?
Seedlings, Stem Cutting
  
Semi-hardwood cuttings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Allow soil to be completely dry in between waterings, Water Deeply, Water less during winter
  
Average Water Needs
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Neutral, Alkaline
  
Acidic, Neutral
  
Soil Type
Loam, Sand
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Full Sun, Partial Sun
  
Full Sun, Partial Sun, Partial shade
  
Pruning
Cut or pinch the stems, Do not prune during shooting season, Prune if you want to improve plant shape, Prune prior to new growth, Remove deadheads
  
Remove no more than one-third of each branch
  
Fertilizers
No fertilizers needed
  
All-purpose dry fertilizer
  
Pests and Diseases
fungus, Insects, Red blotch
  
No serious insect or disease problems
  
Plant Tolerance
Drought
  
Drought
  
Flowers
Showy
  
Showy
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
Yes
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
No
  
No
  
Showy Bark
No
  
No
  
Foliage Texture
Fine
  
Medium
  
Foliage Sheen
Matte
  
Glossy
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
No
  
No
  
Attracts
Bees, Birds, Butterflies
  
Nematodes
  
Allergy
Skin irritation
  
no allergic reactions
  
Uses
  
  
Aesthetic Uses
Beautification, Showy Purposes
  
Beautification, Showy Purposes
  
Beauty Benefits
Not Available
  
Good for skin and hair
  
Edible Uses
No
  
Yes
  
Environmental Uses
Air purification
  
Air purification
  
Plant Benefits
  
  
Medicinal Uses
No Medicinal Use
  
Antitussive
  
Part of Plant Used
Whole plant
  
Bark, Flowers, Fruits, Stem
  
Other Uses
Showy Purposes
  
Used as essential oil, Used as insect repellent, Used in herbal medicines, Used in tea, wine and sweet dishes
  
Used As Indoor Plant
No
  
Yes
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Alpine, Container, Edging, Foundation, Groundcover, Mixed Border, Rock Garden / Wall
  
Container, Feature Plant, Hedges, Houseplant, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
  
Botanical Name
Erysimum cheiri
  
OSMANTHUS fragrans
  
Common Name
Wallflower
  
Sweet olive, Sweet osmanthus, Tea olive
  
In Hindi
पीला Wallflower
  
Sweet Olive
  
In German
Yellow Wallflower
  
Sweet Olive
  
In French
Yellow Wallflower
  
Olive douce
  
In Spanish
alhelí amarillo
  
Oliva dulce
  
In Greek
κίτρινο Wallflower
  
γλυκό Ελιά
  
In Portuguese
Wallflower amarelo
  
Olive doce
  
In Polish
Żółty Wallflower
  
słodki Olive
  
In Latin
Crocus Wallflower
  
Dulce Olive
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Brassicales
  
Scrophulariales
  
Family
Brassicaceae
  
Oleaceae
  
Genus
Erysimum
  
Osmanthus
  
Clade
Angiosperms, Eudicots, Rosids
  
Angiosperms, Asterids, Eudicots
  
Tribe
Not Available
  
Oleeae
  
Subfamily
Not Available
  
Not Available
  
Number of Species
Not Available
  
Season and Care of Yellow Wallflower and Sweet Olive
Season and care of Yellow Wallflower and Sweet Olive is important to know. While considering everything about Yellow Wallflower and Sweet Olive Care, growing season is an essential factor. Yellow Wallflower season is Spring, Summer, Fall and Winter and Sweet Olive season is Spring, Summer, Fall and Winter. The type of soil for Yellow Wallflower is Loam, Sand and for Sweet Olive is Clay, Loam, Sand while the PH of soil for Yellow Wallflower is Neutral, Alkaline and for Sweet Olive is Acidic, Neutral.
Yellow Wallflower and Sweet Olive Physical Information
Yellow Wallflower and Sweet Olive physical information is very important for comparison. Yellow Wallflower height is 30.50 cm and width 30.50 cm whereas Sweet Olive height is 30.00 cm and width 180.00 cm. The color specification of Yellow Wallflower and Sweet Olive are as follows:
Yellow Wallflower flower color: Blue and Lavender
Yellow Wallflower leaf color: Gray Green
Sweet Olive flower color: White and Orange
- Sweet Olive leaf color: Green and Dark Green
Care of Yellow Wallflower and Sweet Olive
Care of Yellow Wallflower and Sweet Olive include pruning, fertilizers, watering etc. Yellow Wallflower pruning is done Cut or pinch the stems, Do not prune during shooting season, Prune if you want to improve plant shape, Prune prior to new growth and Remove deadheads and Sweet Olive pruning is done Remove no more than one-third of each branch. In summer Yellow Wallflower needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Sweet Olive needs Lots of watering and in winter, it needs Average Water.