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
Geranium robertianum
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
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
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Upright/Erect
Flower Color
Pink, Magenta, Rose
Blue, Sky Blue, Indigo, Dark Blue
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
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
Leaf Shape
Arrowhead
Oblovate
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
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
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
-
Seedlings
Plant Maintenance
Medium
Medium
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 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
Pests and Diseases
Downy mildew, Pest Free, Powdery mildew
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Plant Tolerance
Shade areas
Drought
Flower Petal Number
Single
Single
Fragrant Bark/Stem
Yes
No
Foliage Texture
Fine
Medium
Foliage Sheen
Matte
Matte
Allergy
-
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Aesthetic Uses
Cottage Garden, Showy Purposes
Beautification, Bouquets, Landscape Designing, Showy Purposes
Beauty Benefits
Good for skin, Reduce Bruises, Skin irritation
-
Environmental Uses
Insect Repellent
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
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
Phylum
Magnoliophyta
Anthophyta
Class
Magnoliopsida
Magnoliopsida
Order
Geraniales
Asterales
Family
Geraniaceae
Asteraceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Importance of Herb Robert and Cornflower
Want to have the most appropriate plant for your garden? You might want to know the importance of Herb Robert and Cornflower. Basically, these two plants vary in many aspects. Compare Herb Robert and Cornflower 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 Herb Robert is Antioxidants, Antiseptic, Astringent, Diabetes, Diarrhea, Diuretic, Gallbladder Diseases, Haemorrhages, Inflammation, Kidney problems, Kidney Stones, Liver problems, Sore throat, Strengthen gums, Swelling and Ulcers whereas of Cornflower is Fever, Kidney problems and Urinary tract problems. Herb Robert has beauty benefits as follows: Good for skin, Reduce Bruises and Skin irritation while Cornflower has beauty benefits as follows: Good for skin, Reduce Bruises and Skin irritation.
Compare Facts of Herb Robert vs Cornflower
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 Herb Robert vs Cornflower 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 Herb Robert are whereas of Cornflower have Chest tightness, Diarrhea, Dizziness, Nausea and Vomiting respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Herb Robert has no showy fruits and Cornflower has no showy fruits. Also Herb Robert is not flowering and Cornflower is not flowering . You can compare Herb Robert and Cornflower facts and facts of other plants too.