Life Span
Perennial
Perennial
Type
Bulb, Flowering Plants
Ornamental Grasses and Bamboo
Origin
Aegean Islands, Central Asia, Middle East, North Africa, Southern Europe, Western China
Southern Europe, Western Europe, Mediterranean
Types
Crocus abantensis, Crocus adanensis, Crocus biflorus, Crocus chrysanthus, Crocus korolkowii
-
Number of Varieties
9010
0
40000
👆🏻
Habitat
Scrubs, Woods
Desert, Dry areas, Dry Forest, Rocky areas
USDA Hardiness Zone
3-84-9
0
99
👆🏻
AHS Heat Zone
8-1
9 - 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
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Cushion/Mound-forming
Plant Size
Minimum Height
10.00 cm45.00 cm
0
3900
👆🏻
Minimum Width
5.10 cm60.96 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue, Orange, Pink, Purple, White, Yellow
Blue Green
Flower Color Modifier
-
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Blue Green, Silver, Gray
Leaf Color in Summer
-
Light Green
Leaf Color in Fall
Green
Blue Green, Silver, Gray
Leaf Color in Winter
Green
Blue Green, Tan, Silver, Gray
Shape
Leaf Shape
Grass like
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Part sun
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Loamy
Clay, Loam, Sand
The pH of Soil
Neutral, Slightly Acidic
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Winter
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Salt
Where to Plant?
Container, Ground, Pot
Container, Ground
How to Plant?
From bulbs, Grafting, Seedlings
Rooted stem cutting, Seedlings, Stem Planting
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
Average Water Needs, occasional watering once established, Requires regular watering, Requires watering in 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, Alkaline
Soil Type
Loamy
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Part sun
Full Sun
Pruning
No pruning needed in the early stages, Prune to stimulate growth, Remove dead or diseased plant parts, Requires little pruning
Cut or pinch the stems, Pinch Tips, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Botrytis Blight, Mushroom root rot, Narcissus Basal Rot, Narcissus Bulb Fly, Slugs, Snails, Tulip Fire, Tulip Viruses
Red blotch
Plant Tolerance
Drought
Salt
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
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Butterflies, Hummingbirds
Allergy
-
Asthma, Itchiness, Rash, Rhinitis
Uses
Aesthetic Uses
-
Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Arthritis, Gout
-
Part of Plant Used
Whole plant
Stem
Other Uses
-
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
-
Container, Edging, Mixed Border, Rock Garden / Wall
Botanical Name
Crocus Longiflorus
HELICTOTRICHON sempervirens
Common Name
Crocus
Blue Oat Grass
In Hindi
Crocus
ब्लू जई घास
In German
Krokus
Blau Ährengras
In French
Crocus
Bleu Oat Grass
In Spanish
Azafrán
Azul hierba de avena
In Greek
κρόκος
Μπλε βρώμης Grass
In Portuguese
Açafrão
Azul Aveia
In Polish
Krokus
Niebieski Owies trawa
In Latin
Erocum
Blue Oat Grass
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Asparagales
Poales
Family
Iridaceae
Poaceae
Genus
Crocus
Helictotrichon
Clade
Angiosperms, Monocots
Angiosperms, Commelinids, Monocots
Tribe
-
Aveneae
Subfamily
Crocoideae
Pooideae
Number of Species
9070
1
27800
👆🏻