Life Span
Perennial
Annual and Perennial
Type
Bulb or Corm or Tuber
Broadleaf Evergreen
Origin
South America, Argentina
China
Types
Perennial
Osmanthus fragrans
Number of Varieties
3530
0
40000
👆🏻
Habitat
Temperate Regions
Lowland, shaded fields, Shaded sites, Slopes, Subtropical climates
USDA Hardiness Zone
5-97-99
0
99
👆🏻
AHS Heat Zone
9-1
-
Sunset Zone
21,22
21,22
Habit
Clump-Forming
Oval or Rounded
Plant Size
Minimum Height
10.20 cm180.00 cm
0
3900
👆🏻
Minimum Width
5.10 cm180.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Blue, Light Purple, Silver, Sky Blue
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Dark Blue, Black
Leaf Color in Spring
Green, Light Green, Gray Green
Gray Green, Dark Green
Leaf Color in Summer
Light Green
Dark Green
Leaf Color in Fall
Several shades of Green
Gray Green, Dark Green
Leaf Color in Winter
Light Green
Gray Green, Dark Green
Shape
Leaf Shape
Grass like
Oval
Thorns
✔
✘
✔
✘
Plant Season
Spring
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Slow
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring, Spring, Late Winter
Early Spring, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Ground, Pot
How to Plant?
By dividing rhizomes, tubers
Seedlings, Vegetative Reproduction
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Requires regular watering
Allow soil to be completely dry in between waterings, Requires watering in the growing season, Water Deeply, Water deeply about once a week
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
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
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Slugs, Snails
Pests and diseases free
Plant Tolerance
Drought
Drought
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
Medium
Fine
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Birds, Hummingbirds
Bees
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
Beautification
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Antioxidants
Part of Plant Used
Flowers
Flowers, Fruits, Leaf Stalks, Leaves
Other Uses
-
Culinary use, Used for fragrance, Used for producing cooking oil, Used as a spice
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Lawns and Turf, Mixed Border, Rock Garden / Wall, Wildflower
Feature Plant, Foundation, Hedges, Mixed Border
Botanical Name
Ipheion uniflorum
OSMANTHUS delavayi
Common Name
Spring Starflower, Springstar
Sweet Olive
Tea Olive
Fragrant Olive
In Hindi
Spring Starflower
चाय ओलिव
In German
Frühling Borretsch
Tea Olive
In French
Spring Starflower
Tea Olive
In Spanish
primavera Flor de estrella
té verde oliva
In Greek
άνοιξη starflower
τσάι Ελιάς
In Portuguese
primavera Starflower
Tea Olive
In Polish
Wiosna Starflower
Herbata z oliwek
In Latin
Spring Starflower
Tea Olive
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Lilopsida
Magnoliopsida
Order
Asparagales
Lamiales
Family
Liliaceae
Oleaceae
Genus
Ipheion
Osmanthus
Clade
Angiosperms, Monocots
Angiosperms, Asterids, Eudicots
Tribe
Gilliesieae
-
Subfamily
Allioideae
-
Number of Species
5030
1
27800
👆🏻