Life Span
Perennial
Perennial
Type
Shrub
Succulent
Origin
China, Japan
California
Types
-
Ulva lactuca, Ulva intestinalis
Number of Varieties
303
0
40000
👆🏻
Habitat
Well Drained
Coastal Regions, shores
USDA Hardiness Zone
6-910-11
0
99
👆🏻
AHS Heat Zone
9-1
12-1
Sunset Zone
4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
9, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Rosette/Stemless
Plant Size
Minimum Height
90.00 cm15.20 cm
0
3900
👆🏻
Minimum Width
60.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue Violet
Yellow, Red
Flower Color Modifier
-
-
Fruit Color
-
-
Leaf Color in Spring
Gray Green
Gray Green, Yellow green, Gray
Leaf Color in Summer
Gray Green
Gray Green, Yellow green, Gray
Leaf Color in Fall
Gray Green
Gray Green, Yellow green, Gray
Leaf Color in Winter
-
Gray Green, Yellow green, Gray
Shape
Leaf Shape
Rhomboid
Cone shaped to oblong
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Summer, Early Fall
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground, Pot
Container, Ground
How to Plant?
Cuttings, Rooted stem cutting
Leaf Cutting, Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs less watering, Water Deeply
Water slowly, and allow to dry completely between soakings
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
Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
Fertilzer with low nitrogen content
Pests and Diseases
bees, Red blotch, Whiteflies
Fungal Diseases, Root rot
Plant Tolerance
Drought, Drought and Wet Site, Variety of soil types
Drought
Flowers
Showy
Showy
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
Bold
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Hummingbirds, Butterflies
Allergy
-
Mild Allergen
Uses
Aesthetic Uses
Beautification, Ornamental use, Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Bone strength, Rich in Iron, Rich in protein
Part of Plant Used
-
Leaves
Other Uses
Used as Ornamental plant
Used in salads, Used to flavour soups
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Foundation, Mixed Border
Container, Houseplant, Mixed Border, Rock Garden, Wall
Botanical Name
CARYOPTERIS incana
DUDLEYA caespitosa
Common Name
bluebeard
you shu
Sealettuce, Sand lettuce, Coast dudleya
In Hindi
Bluebeard
Sea Lettuce
In German
Blaubart
Meersalat
In French
Bluebeard
La laitue de mer
In Spanish
Barba Azul
lechuga de mar
In Greek
Κυανοπώγωνα
θάλασσα Μαρούλι
In Portuguese
Barba Azul
alface mar
In Polish
Sinobrody
Sea sałata
In Latin
Bluebeard
Lactuca mare
Kingdom
Plantae
Plantae
Phylum
Streptophyta
Magnoliophyta
Class
-
Magnoliopsida
Order
Lamiales
Rosales
Family
Verbenaceae
Crassulaceae
Genus
Caryopteris
Dudleya
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Core eudicots, Eudicots
Tribe
-
Sedeae
Subfamily
-
Sedoideae
Number of Species
750
1
27800
👆🏻