Life Span
Perennial
Annual or Biennial
Type
Tender Perennial
Herbs
Origin
Africa, Asia, Polynesia, Australia
Asia, Europe, North Africa, North America
Types
assera , caerulea , cinerascens , petasmatodes
Geranium robertianum
Number of Varieties
71
0
40000
👆🏻
Habitat
mild coastal areas, Upland sandy savannas
Shaded sites, Waste areas
USDA Hardiness Zone
-99993-9
0
99
👆🏻
AHS Heat Zone
-
9 - 1
Sunset Zone
8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
40.00 cm25.40 cm
0
3900
👆🏻
Minimum Width
15.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Blue, Blue Violet
Pink, Magenta, Rose
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Blue, Violet
-
Leaf Color in Spring
Green, Blue Green, Dark Green
Green, Light Green
Leaf Color in Summer
Green, Blue Green, Dark Green
Green
Leaf Color in Fall
Green, Blue Green, Dark Green
Red, Green, Dark Red
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Long Narrow
Arrowhead
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade, Full Shade
Growth Rate
Medium
Very Fast
Type of Soil
Loamy, Sandy, Well drained
Loam, Sand
The pH of Soil
Neutral, Slightly Acidic
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Early Summer, Summer, Late Summer
Spring, Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Deer resistant, Drought, Heat Tolerance, Light Frost
-
Where to Plant?
Ground, Pot
Ground
How to Plant?
Rhizome division, Seedlings
-
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires plenty of water during the growing season
Keep ground moist, Requires regular watering
In Summer
Lots of watering
Average Water
In Spring
Moderate
Average Water
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Slightly Acidic
Acidic, Neutral, Alkaline
Soil Type
Loamy, Sandy, Well drained
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Partial Sun, Partial shade, Full Shade
Pruning
Prune in the late winter or spring, Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Remove damaged leaves, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, slow-release fertilizers
-
Pests and Diseases
Crown rot, Fungal leaf spots
Downy mildew, Pest Free, Powdery mildew
Plant Tolerance
Deer resistant, Drought, Heat Tolerance, Light Frost
Shade areas
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
-
Fine
Foliage Sheen
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies, Caterpillar
-
Allergy
breathing problems, Dizziness, poisonous if ingested
-
Uses
Aesthetic Uses
along a porch, deck or patio, Showy Purposes, small hedge, Wild gardens
Cottage Garden, Showy Purposes
Beauty Benefits
-
Good for skin, Reduce Bruises, Skin irritation
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Insect Repellent
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
Part of Plant Used
-
Leaves, Root, Whole plant
Other Uses
Beneficial species for attracting pollinators
Can be made into a herbal tea, repels rabbits, deers and mosquitos, Used as a nutritious food item
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Mixed Border, Tropical
Bedding Plant, Mixed Border, Wildflower
Botanical Name
DIANELLA caerulea
GERANIUM robertianum
Common Name
Blue Flax Lily, Blueberry Lily, Paroo Lily
Death-Comes-Quickly, Herb Robert, Dove's Foot, Crow's Foot, Storksbill, Red Robin
In Hindi
blue flax lily
जड़ी बूटी रॉबर्ट
In German
blau Flachs Lilie
Kraut Robert
In French
Dianella caerulea
herbe à Robert
In Spanish
Dianella caerulea
hierba de San Roberto
In Greek
Dianella caerulea
βότανο Robert
In Portuguese
blue flax lily
erva robert
In Polish
blue flax lily
herb robert
In Latin
blue flax lily
Robertus herba
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Monocots
Magnoliopsida
Order
Asparagales
Geraniales
Family
Liliaceae
Geraniaceae
Genus
Dianella
Geranium
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
775
1
27800
👆🏻