Life Span
Annual and Perennial
Perennial
Type
Flowering Plants, Shrubs
Herbs
Origin
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
Southeastern Asia
Types
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Ornamental Lemongrass , Citronella, Java Citronella , East Indian Lemongrass ,
Number of Varieties
1005
0
40000
👆🏻
Habitat
Forest edges, Hillside, Woods
tropical grasslands
USDA Hardiness Zone
2-118-12
0
99
👆🏻
AHS Heat Zone
7 - 1
9-1
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
H1, H2, 12, 13, 16, 17, 23, 24
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
30.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue, Sky Blue, Indigo, Dark Blue
Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, Sandy Brown
Tan
Leaf Color in Spring
Sea Green, Gray Green
Blue Green
Leaf Color in Summer
Sea Green, Gray Green
Blue Green
Leaf Color in Fall
Sea Green, Gray Green
Blue Green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Oblovate
Long and slender with very sharp edges
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Very Fast
Very Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Indeterminate
Late Summer, Early Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings
Divison, From bulbs
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season
Keep the Soil well drained, Water Deeply
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Slightly Acidic
Acidic, Neutral
Soil Type
Loamy
Loam, Sand
Soil Drainage Capacity
Loamy
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in the growing season, Prune in the late winter or spring, Pruning may be required for height clearance, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Compost
All-Purpose Liquid Fertilizer, Compost
Pests and Diseases
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Pests and diseases free
Plant Tolerance
Drought
Drought, Heat And Humidity
Flowers
Showy
Showy
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
Sometimes
Sometimes
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Bees
Allergy
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
lung problems if inhaled in excess, starts menstrual flow
Uses
Aesthetic Uses
Beautification, Bouquets, Landscape Designing, Showy Purposes
Wild gardens
Beauty Benefits
-
Acne, Brightens the skin complexion, Provides herbal hair care
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
Air purification
Plant Benefits
Medicinal Uses
Fever, Kidney problems, Urinary tract problems
Cough, High blood pressure, High cholestrol, Soothing and relieving pain, Sore throat, Stomach spasms, Vomiting
Part of Plant Used
Flowers, Root
extracted oil, Leaf Stalks, Leaves, Shoots
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
Condiment, Oil is used in perfume, soaps, creams, etc., Used as a condiment
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Herb
Container, Edible, Herb / Vegetable, Mixed Border, Tropical
Botanical Name
CENTAUREA cyanus
CYMBOPOGON citratus
Common Name
Batchelor's Buttons, Cornflower
Lemon Grass, Lemongrass
In Hindi
Hydrangea
शतवेधी
In German
Hortensie
Zitronengräser
In French
Hortensia
Cymbopogon
In Spanish
Hortensia
Cymbopogon
In Greek
υδραγεία
lemongrass
In Portuguese
Hortênsia
Cymbopogon
In Polish
Hortensja
Palczatka
In Latin
Hibiscus
lemongrass
Kingdom
Plantae
Plantae
Phylum
Anthophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asterales
Poales
Family
Asteraceae
Poaceae
Genus
Centaurea
Cymbopogon
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
Cynareae
Andropogoneae
Subfamily
Carduoideae
Panicoideae
Number of Species
25052
1
27800
👆🏻