Life Span
Perennial
  
Not Registered
  
Type
Bulb, Flowering Plants
  
Tree
  
Origin
Aegean Islands, Central Asia, Middle East, North Africa, Southern Europe, Western China
  
China, Japan
  
Types
Crocus abantensis, Crocus adanensis, Crocus biflorus, Crocus chrysanthus, Crocus korolkowii
  
Cryptomeria japonica 'Cristata'
Cryptomeria japonica 'Dacrydioides'
Cryptomeria japonica 'Spiralis'
Cryptomeria japonica 'Bandai Sugi'
Cryptomeria japonica 'Black Dragon'
  
Habitat
Scrubs, Woods
  
Hills, low mountains, Mountain Slopes, Mountain tops, Mountains
  
USDA Hardiness Zone
3-8
  
5-9
  
AHS Heat Zone
8-1
  
9-4
  
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
  
4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
Habit
Clump-Forming
  
Pyramidal
  
Plant Size
  
  
Minimum Height
Not Available
  
1,830.00 cm
  
22
Plant Color
  
  
Flower Color
Blue, Orange, Pink, Purple, White, Yellow
  
Not Available
  
Flower Color Modifier
Not Available
  
Bicolor
  
Fruit Color
Not Available
  
Brown
  
Leaf Color in Spring
Green
  
Green, Blue Green
  
Leaf Color in Summer
Not Available
  
Green, Blue Green
  
Leaf Color in Fall
Green
  
Green
  
Leaf Color in Winter
Green
  
Green, Purple, Brown, Bronze
  
Shape
  
  
Leaf Shape
Grass like
  
Acicular
  
Thorns
No
  
No
  
Plant Season
Spring, Winter
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun, Part sun
  
Full Sun, Partial Sun, Partial shade
  
Growth Rate
Medium
  
Medium
  
Type of Soil
Loamy
  
Clay, Loam
  
The pH of Soil
Neutral, Slightly Acidic
  
Acidic, Neutral
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Spring, Winter
  
Not Available
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought
  
Not Available
  
Where to Plant?
Container, Ground, Pot
  
Ground
  
How to Plant?
From bulbs, Grafting, Seedlings
  
Budding, 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
  
Average Water Needs, Do Not over Water, Do not water frequently
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Neutral, Slightly Acidic
  
Acidic, Neutral
  
Soil Type
Loamy
  
Clay, Loam
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Full Sun, Part sun
  
Full Sun, Partial Sun, Partial shade
  
Pruning
No pruning needed in the early stages, Prune to stimulate growth, Remove dead or diseased plant parts, Requires little pruning
  
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
All-Purpose Liquid Fertilizer
  
All-Purpose Liquid Fertilizer, Apply N-P-K
  
Pests and Diseases
Aphids, Botrytis Blight, Mushroom root rot, Narcissus Basal Rot, Narcissus Bulb Fly, Slugs, Snails, Tulip Fire, Tulip Viruses
  
Leaf spot, Mites, Red blotch
  
Plant Tolerance
Drought
  
Drought
  
Flowers
Yes
  
None
  
Flower Petal Number
Single
  
Not Available
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
Yes
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
Yes
  
Fragrant Bark/Stem
No
  
Yes
  
Showy Foliage
No
  
Yes
  
Showy Bark
No
  
Yes
  
Foliage Texture
Fine
  
Fine
  
Foliage Sheen
Glossy
  
Not Available
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
Yes
  
No
  
Attracts
Not Available
  
Not Available
  
Allergy
Not Available
  
Hay fever
  
Uses
  
  
Aesthetic Uses
Not Used For Aesthetic Purpose
  
Not Used For Aesthetic Purpose
  
Beauty Benefits
Not Available
  
Not Available
  
Edible Uses
No
  
No
  
Environmental Uses
Air purification
  
Air purification
  
Plant Benefits
  
  
Medicinal Uses
Arthritis, Gout
  
Not Available
  
Part of Plant Used
Whole plant
  
Wood
  
Other Uses
Not Available
  
Not Available
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Not Available
  
Feature Plant, Foundation, Screening / Wind Break, Shade Trees, Topiary / Bonsai / Espalier
  
Botanical Name
Crocus Longiflorus
  
CRYPTOMERIA japonica
  
Common Name
Crocus
  
Japanese Cedar, Japanese Cryptomeria
  
In Hindi
Crocus
  
Japanese Cedar
  
In German
Krokus
  
der japanischen Zeder
  
In French
Crocus
  
Cedar japonais
  
In Spanish
Azafrán
  
cedro japonés
  
In Greek
κρόκος
  
Ιαπωνικά Cedar
  
In Portuguese
Açafrão
  
Cedar japonês
  
In Polish
Krokus
  
japoński cedr
  
In Latin
Erocum
  
Italica Cedar
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Tracheophyta
  
Class
Liliopsida
  
Pinopsida
  
Order
Asparagales
  
Pinales
  
Family
Iridaceae
  
Cupressaceae
  
Genus
Crocus
  
Cyptomeria
  
Clade
Angiosperms, Monocots
  
Not Available
  
Tribe
Not Available
  
Not Available
  
Subfamily
Crocoideae
  
Not Available
  
Number of Species
Not Available