Life Span
Annual or Biennial
  
Annual and Perennial
  
Type
Herbs
  
Flowering Plants, Shrubs
  
Origin
Asia, Europe, North Africa, North America
  
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
  
Types
Not Available
  
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
  
Number of Varieties
Not Available
  
Habitat
Shaded sites, Waste areas
  
Forest edges, Hillside, Woods
  
USDA Hardiness Zone
3-9
  
2-11
  
AHS Heat Zone
9 - 1
  
7 - 1
  
Sunset Zone
21,22
  
Not Available
  
Habit
Clump-Forming
  
Upright/Erect
  
Plant Size
  
  
Plant Color
  
  
Flower Color
Pink, Magenta, Rose
  
Blue, Sky Blue, Indigo, Dark Blue
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Not Available
  
Brown, Sandy Brown
  
Leaf Color in Spring
Green, Light Green
  
Sea Green, Gray Green
  
Leaf Color in Summer
Green
  
Sea Green, Gray Green
  
Leaf Color in Fall
Red, Green, Dark Red
  
Sea Green, Gray Green
  
Leaf Color in Winter
Light Green
  
Light Green
  
Shape
  
  
Leaf Shape
Arrowhead
  
Oblovate
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall
  
Growing Conditions
  
  
Sunlight
Partial Sun, Partial shade, Full Shade
  
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, Alkaline
  
Soil Drainage
Average
  
Well drained
  
Bloom Time
Spring, Late Spring, Early Summer, Summer
  
Indeterminate
  
Repeat Bloomer
Yes
  
Yes
  
Tolerances
Not Available
  
Drought
  
Where to Plant?
Ground
  
Container, Ground, Pot
  
How to Plant?
Not Available
  
Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Keep ground moist, Requires regular watering
  
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season
  
In Summer
Average Water
  
Lots of watering
  
In Spring
Average Water
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Acidic, Neutral, Alkaline
  
Slightly Acidic
  
Soil Type
Loam, Sand
  
Loamy
  
Soil Drainage Capacity
Average
  
Loamy
  
Sun Exposure
Partial Sun, Partial shade, Full Shade
  
Full Sun
  
Pruning
Cut or pinch the stems, Remove damaged leaves, Remove dead leaves
  
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
Not Available
  
Compost
  
Pests and Diseases
Downy mildew, Pest Free, Powdery mildew
  
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
  
Plant Tolerance
Shade areas
  
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
Yes
  
No
  
Fragrant Bark/Stem
Yes
  
No
  
Showy Foliage
Yes
  
No
  
Showy Bark
No
  
No
  
Foliage Texture
Fine
  
Medium
  
Foliage Sheen
Matte
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
Sometimes
  
Self-Sowing
Yes
  
Yes
  
Attracts
Not Available
  
Butterflies
  
Allergy
Not Available
  
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
  
Uses
  
  
Aesthetic Uses
Cottage Garden, Showy Purposes
  
Beautification, Bouquets, Landscape Designing, Showy Purposes
  
Beauty Benefits
Good for skin, Reduce Bruises, Skin irritation
  
Not Available
  
Edible Uses
Yes
  
Yes
  
Environmental Uses
Insect Repellent
  
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
  
Plant Benefits
  
  
Medicinal Uses
Antioxidants, Antiseptic, Astringent, Diabetes, Diarrhea, Diuretic, Gallbladder Diseases, Haemorrhages, Inflammation, Kidney problems, Kidney Stones, Liver problems, Sore throat, Strengthen gums, Swelling, Ulcers
  
Fever, Kidney problems, Urinary tract problems
  
Part of Plant Used
Leaves, Root, Whole plant
  
Flowers, Root
  
Other Uses
Can be made into a herbal tea, repels rabbits, deers and mosquitos, Used as a nutritious food item
  
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
No
  
Yes
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Bedding Plant, Mixed Border, Wildflower
  
Container, Herb
  
Botanical Name
GERANIUM robertianum
  
CENTAUREA cyanus
  
Common Name
Death-Comes-Quickly, Herb Robert, Dove's Foot, Crow's Foot, Storksbill, Red Robin
  
Batchelor's Buttons, Cornflower
  
In Hindi
जड़ी बूटी रॉबर्ट
  
Hydrangea
  
In German
Kraut Robert
  
Hortensie
  
In French
herbe à Robert
  
Hortensia
  
In Spanish
hierba de San Roberto
  
Hortensia
  
In Greek
βότανο Robert
  
υδραγεία
  
In Portuguese
erva robert
  
Hortênsia
  
In Polish
herb robert
  
Hortensja
  
In Latin
Robertus herba
  
Hibiscus
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Anthophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Geraniales
  
Asterales
  
Family
Geraniaceae
  
Asteraceae
  
Genus
Geranium
  
Centaurea
  
Clade
Angiosperms, Eudicots, Rosids
  
Angiosperms, Asterids, Eudicots
  
Tribe
Not Available
  
Cynareae
  
Subfamily
Not Available
  
Carduoideae
  
Number of Species
Not Available
  
Not Available
  
Season and Care of Herb Robert and Cornflower
Season and care of Herb Robert and Cornflower is important to know. While considering everything about Herb Robert and Cornflower Care, growing season is an essential factor. Herb Robert season is Spring, Summer, Fall and Winter and Cornflower season is Spring, Summer, Fall and Winter. The type of soil for Herb Robert is Loam, Sand and for Cornflower is Loam, Sand while the PH of soil for Herb Robert is Acidic, Neutral, Alkaline and for Cornflower is Acidic, Neutral, Alkaline.
Herb Robert and Cornflower Physical Information
Herb Robert and Cornflower physical information is very important for comparison. Herb Robert height is 25.40 cm and width 30.50 cm whereas Cornflower height is 30.00 cm and width 30.00 cm. The color specification of Herb Robert and Cornflower are as follows:
Herb Robert flower color: Pink, Magenta and Rose
Herb Robert leaf color: Green and Light Green
Cornflower flower color: Blue, Sky Blue, Indigo and Dark Blue
- Cornflower leaf color: Sea Green and Gray Green
Care of Herb Robert and Cornflower
Care of Herb Robert and Cornflower include pruning, fertilizers, watering etc. Herb Robert pruning is done Cut or pinch the stems, Remove damaged leaves and Remove dead leaves and Cornflower pruning is done Prune to control growth, Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Herb Robert needs Average Water and in winter, it needs Average Water. Whereas, in summer Cornflower needs Lots of watering and in winter, it needs Average Water.