Life Span
Perennial
Perennial
Type
Fruit
Needled or Scaled Evergreen
Origin
Asia
Western United States
Types
Avalon Lemon, Bears Lemon, Buddha's Hand, Bush Lemon, Citron
Norway Spruce, White Spruce, Picea omorika
Number of Varieties
5035
0
40000
👆🏻
Habitat
Mixed deciduous forest, Tropical regions
Rocky areas, stream banks, Woodland Garden Canopy
USDA Hardiness Zone
9-122-8
0
99
👆🏻
AHS Heat Zone
12-1
8-1
Sunset Zone
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
Habit
Oval or Rounded
Pyramidal
Plant Size
Minimum Height
120.00 cm1,200.00 cm
0
3900
👆🏻
Minimum Width
150.00 cm900.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White
Green, Orange, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Yellow, Lemon yellow
Brown
Leaf Color in Spring
Green
Green, Blue Green, Steel Blue
Leaf Color in Summer
Green
Green, Blue Green, Steel Blue
Leaf Color in Fall
Green
Green, Blue Green, Steel Blue
Leaf Color in Winter
Light Green
Blue Green, Gray Green, Steel Blue
Shape
Leaf Shape
Oval
Needle like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Indeterminate
Early Spring, Late Spring, Mid Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings
Seedlings, Semi-ripe cuttings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep the ground moist but not water-logged, occasional watering once established
Average Water Needs, Do Not over Water, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Generally pruned to waist height, pruning needed for strong structure, Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in winter, Remove crossing or rubbing branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer, Doesn't require fertilization when grown in rich soil
Apply 10-10-10 amount, slow-release fertilizers
Pests and Diseases
Aphids, Grasshoppers, Leafminers, Red blotch, Rust, Snails
Red blotch
Plant Tolerance
Drought, Drought and Salt
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
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Birds
Allergy
Diarrhea, Hyperacidity, Sore Throat, Whooping Cough
allergic reaction, Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose, Watery eyes
Uses
Aesthetic Uses
Cottage Garden
Showy Purposes, Used as Christmas tree
Beauty Benefits
Glowing Skin, Maintains teeth healthy, Making cosmetics, Nourishes scalp, Perfumes, Skin inflammation
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Fixes Nitrogen, Insect Repellent, soil stabilisation
Air purification, Windbreak
Plant Benefits
Medicinal Uses
Acne, Antibacterial, Antirheumatic, Appetizer, Bone strength, Digestion problems, Hangover, Healthy teeth, Nutrients, Obesity, Oral health, Skin irritation
-
Part of Plant Used
Bark, Fruits, Leaf Stalks, Leaves
Flowers, Inner Bark, Seeds
Other Uses
Air freshner, Biomass for fuel, Can be made into a herbal tea, Leaves are used as mosquito repellent, Making Perfumes, Preferably used as black tea, Used as a nutritious food item
Paper pulp, Wood is used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edible, Fruit / Fruit Tree, Hedges, Houseplant, Mixed Border, Topiary / Bonsai / Espalier, Tropical
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Screening, Wind Break
Botanical Name
CITRUS limon
PICEA pungens
Common Name
Lemon
Colorado blue spruce
In Hindi
नींबू
Blue Spruce Tree
In German
Citrone or Limone or Zitrone
Blue Spruce Baum
In French
Citron or Citronnier
Blue Spruce Arbre
In Spanish
Limón or Limonero
Blue Spruce Árbol
In Greek
Λεμόνι [Lemóni]
Blue Spruce Tree
In Portuguese
Limão
Árvore Spruce azul
In Polish
Cytrynowy
Blue Spruce Drzewo
In Latin
Limon
Blue abiegnis
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Coniferophyta
Class
Magnoliopsida
Pinopsida
Order
Sapindales
Pinales
Family
Rutaceae
Pinaceae
Genus
Citrus
Picea
Clade
Rosids
-
Tribe
-
-
Subfamily
-
Piceoideae
Number of Species
5035
1
27800
👆🏻