Life Span
Perennial
Perennial
Type
Tree
Bulb, Flowering Plants
Origin
Asia
Aegean Islands, Central Asia, Middle East, North Africa, Southern Europe, Western China
Types
Pterocarya fraxinifolia, Pterocarya stenoptera
Crocus abantensis, Crocus adanensis, Crocus biflorus, Crocus chrysanthus, Crocus korolkowii
Number of Varieties
390
0
40000
👆🏻
Habitat
Boggy areas, Mixed deciduous forest
Scrubs, Woods
USDA Hardiness Zone
6-93-8
0
99
👆🏻
AHS Heat Zone
9-1
8-1
Sunset Zone
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, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
1,520.00 cm10.00 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm5.10 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Blue, Orange, Pink, Purple, White, Yellow
Flower Color Modifier
Bicolor
-
Fruit Color
Green, Brown
-
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
-
Leaf Color in Fall
Green, Yellow green
Green
Leaf Color in Winter
-
Green
Shape
Leaf Shape
Pinnate
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Part sun
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Loamy
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Slightly Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring
Spring, Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Soil Compaction
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Divison, Stem Cutting
From bulbs, Grafting, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs less watering
Form a Soil ring to water efficiently, Water Deeply, Water twice a day in the initial period, Water when soil is dry
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Slightly Acidic
Soil Type
Clay, Loam, Sand
Loamy
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Part sun
Pruning
Remove all suckers, Remove damaged leaves, Remove dead branches, Remove dead leaves
No pruning needed in the early stages, Prune to stimulate growth, Remove dead or diseased plant parts, Requires little pruning
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen, Phosphorous
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
Plant Tolerance
Drought, Soil Compaction
Drought
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
Medium
Fine
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies, Hummingbirds
-
Allergy
-
-
Uses
Aesthetic Uses
-
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
-
Air purification
Plant Benefits
Medicinal Uses
Diaphoretic
Arthritis, Gout
Part of Plant Used
Bark, Fruits, Seeds
Whole plant
Other Uses
-
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
-
Botanical Name
Pterocarya fraxinifolia
Crocus Longiflorus
Common Name
Caucasian wingnut, Caucasian walnut
Crocus
In Hindi
wingnut
Crocus
In German
wingnut
Krokus
In French
wingnut
Crocus
In Spanish
wingnut
Azafrán
In Greek
wingnut
κρόκος
In Portuguese
wingnut
Açafrão
In Polish
Wingnut
Krokus
In Latin
wingnut
Erocum
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Fagales
Asparagales
Family
Juglandaceae
Iridaceae
Genus
Pterocarya
Crocus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Tribe
Juglandeae
-
Subfamily
Juglandoideae
Crocoideae
Number of Species
690
1
27800
👆🏻