Life Span
Perennial
Perennial
Type
Bulb, Flowering Plants
Tender Perennial
Origin
Aegean Islands, Central Asia, Middle East, North Africa, Southern Europe, Western China
Africa, Asia, Polynesia, Australia
Types
Crocus abantensis, Crocus adanensis, Crocus biflorus, Crocus chrysanthus, Crocus korolkowii
assera , caerulea , cinerascens , petasmatodes
Number of Varieties
907
0
40000
👆🏻
Habitat
Scrubs, Woods
mild coastal areas, Upland sandy savannas
USDA Hardiness Zone
3-8-9999
0
99
👆🏻
AHS Heat Zone
8-1
-
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
10.00 cm40.00 cm
0
3900
👆🏻
Minimum Width
5.10 cm15.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue, Orange, Pink, Purple, White, Yellow
White, Blue, Blue Violet
Flower Color Modifier
-
Bicolor
Fruit Color
-
Blue, Violet
Leaf Color in Spring
Green
Green, Blue Green, Dark Green
Leaf Color in Summer
-
Green, Blue Green, Dark Green
Leaf Color in Fall
Green
Green, Blue Green, Dark Green
Leaf Color in Winter
Green
Light Green
Shape
Leaf Shape
Grass like
Long Narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Part sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loamy
Loamy, Sandy, Well drained
The pH of Soil
Neutral, Slightly Acidic
Neutral, Slightly Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Winter
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Deer resistant, Drought, Heat Tolerance, Light Frost
Where to Plant?
Container, Ground, Pot
Ground, Pot
How to Plant?
From bulbs, Grafting, Seedlings
Rhizome division, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Form a Soil ring to water efficiently, Water Deeply, Water twice a day in the initial period, Water when soil is dry
Requires plenty of water during the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Slightly Acidic
Neutral, Slightly Acidic
Soil Type
Loamy
Loamy, Sandy, Well drained
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Part sun
Full Sun, Partial Sun
Pruning
No pruning needed in the early stages, Prune to stimulate growth, Remove dead or diseased plant parts, Requires little pruning
Prune in the late winter or spring, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, slow-release fertilizers
Pests and Diseases
Aphids, Botrytis Blight, Mushroom root rot, Narcissus Basal Rot, Narcissus Bulb Fly, Slugs, Snails, Tulip Fire, Tulip Viruses
Crown rot, Fungal leaf spots
Plant Tolerance
Drought
Deer resistant, Drought, Heat Tolerance, Light Frost
Flowers
✔
✘
✔
✘
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
Glossy
-
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
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Arthritis, Gout
-
Part of Plant Used
Whole plant
-
Other Uses
-
Beneficial species for attracting pollinators
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
-
Mixed Border, Tropical
Botanical Name
Crocus Longiflorus
DIANELLA caerulea
Common Name
Crocus
Blue Flax Lily, Blueberry Lily, Paroo Lily
In Hindi
Crocus
blue flax lily
In German
Krokus
blau Flachs Lilie
In French
Crocus
Dianella caerulea
In Spanish
Azafrán
Dianella caerulea
In Greek
κρόκος
Dianella caerulea
In Portuguese
Açafrão
blue flax lily
In Polish
Krokus
blue flax lily
In Latin
Erocum
blue flax lily
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Monocots
Order
Asparagales
Asparagales
Family
Iridaceae
Liliaceae
Genus
Crocus
Dianella
Clade
Angiosperms, Monocots
Angiosperms, Monocots
Tribe
-
-
Subfamily
Crocoideae
-
Number of Species
907
1
27800
👆🏻