Life Span
Annual
Perennial
Type
Shrub
Tree
Origin
Europe
North America, United States, Northwestern United States, Alaska, California, Canada
Types
-
-
Number of Varieties
3030
0
40000
👆🏻
Habitat
Cultivated Beds, Waste areas
Lowland evergreen rainforest
USDA Hardiness Zone
6-94-7
0
99
👆🏻
AHS Heat Zone
-
7-1
Sunset Zone
-
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Clump-Forming
Pyramidal
Plant Size
Minimum Height
40.00 cm1,370.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
Yellow, Red, Coral
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
White
Brown
Leaf Color in Spring
Light Green, Gray Green
Green, Dark Green
Leaf Color in Summer
Light Green, Gray Green
Dark Green
Leaf Color in Fall
-
Dark Green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Arrowhead
Ovate
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Very Fast
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Late Spring, Early Summer
Early Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Maritime exposure, Salt water
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Layering, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires regular watering
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral
Acidic, Neutral, Alkaline
Soil Type
Moist
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Nitrogen
Pests and Diseases
Red blotch
-
Plant Tolerance
Drought
Maritime exposure, Salt water
Flowers
Showy
Insignificant
Flower Petal Number
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
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Insects
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
Skin Problems
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Prevent Soil Erosion, Shadow Tree
Plant Benefits
Medicinal Uses
Anxiety, Cough, Insomnia, Rheumatism, Wounds
Anodyne, Appetizer, Astringent
Part of Plant Used
Flowers, Leaves
Flowers, Inner Bark, Sap
Other Uses
Showy Purposes
Used as a dye, used for making charcoal, Used for making informal hedge
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
-
Screening / Wind Break, Shade Trees
Botanical Name
LACTUCA serriola
ALNUS rubra
Common Name
Compass Plant, Horse Thistle, Prickly Lettuce
Oregon Alder, Red Alder
In Hindi
Prickly Lettuce
red alder
In German
Feigensalat
rot-Erle
In French
laitue scariole
aulne rouge
In Spanish
lechuga espinosa
aliso rojo
In Greek
φραγκοσυκιές Μαρούλι
κόκκινη σκλήθρα
In Portuguese
alface espinhosa
amieiro vermelho
In Polish
Kolczasta Sałata
czerwony olcha
In Latin
Opuntia Lactuca
red alnus
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asterales
Fagales
Family
Asteraceae
Betulaceae
Genus
Lactuca
Alnus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Cichorieae
-
Subfamily
-
-
Number of Species
10035
1
27800
👆🏻