Life Span
Perennial
  
Perennial
  
Type
Succulent
  
Tree
  
Origin
California
  
Hybrid origin, Southeastern Asia
  
Types
Ulva lactuca, Ulva intestinalis
  
Bauhinia. blakeana, Bauhinia variegata Candida.
  
Number of Varieties
Not Available
  
Habitat
Coastal Regions, shores
  
tropical environments
  
USDA Hardiness Zone
10-11
  
10-15
  
AHS Heat Zone
12-1
  
12-10
  
Sunset Zone
9, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24
  
H1, H2, 13, 19, 21, 23, 24
  
Habit
Rosette/Stemless
  
Oval or Rounded
  
Plant Size
  
  
Plant Color
  
  
Flower Color
Yellow, Red
  
Pink, Light Pink, Rose, Burgundy, Lavender, Violet
  
Flower Color Modifier
Not Available
  
Bicolor
  
Fruit Color
Not Available
  
Not Available
  
Leaf Color in Spring
Gray Green, Yellow green, Gray
  
Green, Blue Green
  
Leaf Color in Summer
Gray Green, Yellow green, Gray
  
Green, Blue Green
  
Leaf Color in Fall
Gray Green, Yellow green, Gray
  
Green, Blue Green
  
Leaf Color in Winter
Gray Green, Yellow green, Gray
  
Green, Blue Green, Yellow green
  
Shape
  
  
Leaf Shape
Cone shaped to oblong
  
Orbiculate
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Full Sun, Partial Sun
  
Growth Rate
Medium
  
Fast
  
Type of Soil
Sand
  
Loam, Sand
  
The pH of Soil
Acidic, Neutral
  
Acidic, Neutral
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Late Spring, Early Summer
  
Late Fall, Early Winter, Winter, Late Winter
  
Repeat Bloomer
No
  
Yes
  
Tolerances
Drought
  
Drought, Salt, Variety of soil types
  
Where to Plant?
Container, Ground
  
Ground
  
How to Plant?
Leaf Cutting, Seedlings, Stem Cutting
  
Grafting, Layering, Stem Cutting
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Water slowly, and allow to dry completely between soakings
  
Requires regular watering, Water more in summer
  
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
Sand
  
Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Full Sun
  
Full Sun, Partial shade, Partial Sun
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Cut or pinch the stems, Prune ocassionally, Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
Fertilzer with low nitrogen content
  
Less fertilizing
  
Pests and Diseases
Fungal Diseases, Root rot
  
Bacterial leaf scorch, Borers, Caterpillars, Leaf spot, Mites
  
Plant Tolerance
Drought
  
Drought, Salt, Variety of soil types
  
Flowers
Showy
  
Showy
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
No
  
Showy Bark
No
  
No
  
Foliage Texture
Bold
  
Medium
  
Foliage Sheen
Matte
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
Yes
  
No
  
Attracts
Hummingbirds, Butterflies
  
Bees, Birds
  
Allergy
Mild Allergen
  
Not Available
  
Uses
  
  
Aesthetic Uses
Not Used For Aesthetic Purpose
  
Beautification, Bouquets, Cottage Garden, Showy Purposes
  
Beauty Benefits
Not Available
  
Not Available
  
Edible Uses
Yes
  
Yes
  
Environmental Uses
Air purification
  
Air purification
  
Plant Benefits
  
  
Medicinal Uses
Bone strength, Rich in Iron, Rich in protein
  
No Medicinal Use
  
Part of Plant Used
Leaves
  
Flowers, Leaves, Seeds
  
Other Uses
Used in salads, Used to flavour soups
  
Food for insects, Used As Food
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Container, Houseplant, Mixed Border, Rock Garden, Wall
  
Container, Feature Plant, Hedges, Mixed Border, Screening / Wind Break, Shade Trees, Street Trees, Tropical
  
Botanical Name
DUDLEYA caespitosa
  
BAUHINIA blakeana
  
Common Name
Sealettuce, Sand lettuce, Coast dudleya
  
Blake's Butterfly Tree, Chinese Orchid Tree, Hong Kong Orchid Tree
  
In Hindi
Sea Lettuce
  
हांगकांग आर्किड पेड़
  
In German
Meersalat
  
Hong Kong Orchidee Baum
  
In French
La laitue de mer
  
Hong Kong arbre d'orchidée
  
In Spanish
lechuga de mar
  
árbol de orquídea Hong Kong
  
In Greek
θάλασσα Μαρούλι
  
δέντρο ορχιδέα Χονγκ Κονγκ
  
In Portuguese
alface mar
  
árvore de orquídea de Hong Kong
  
In Polish
Sea sałata
  
storczyk drzewo Hong Kong
  
In Latin
Lactuca mare
  
Hong Kong Orchid ligno
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Angiosperms
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Rosales
  
Fabales
  
Family
Crassulaceae
  
Fabaceae
  
Genus
Dudleya
  
Bauhinia
  
Clade
Angiosperms, Core eudicots, Eudicots
  
Angiosperms, Eudicots, Rosids
  
Tribe
Sedeae
  
Not Available
  
Subfamily
Sedoideae
  
Caesalpinioideae
  
Number of Species
Not Available