Life Span
Perennial
  
Perennial
  
Type
Succulent
  
Shrubs
  
Origin
California
  
China, Japan, Korea
  
Types
Ulva lactuca, Ulva intestinalis
  
Not Available
  
Habitat
Coastal Regions, shores
  
Wet lands
  
USDA Hardiness Zone
10-11
  
5-9
  
AHS Heat Zone
12-1
  
9-4
  
Sunset Zone
9, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24
  
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
Habit
Rosette/Stemless
  
Clump-Forming
  
Plant Size
  
  
Plant Color
  
  
Flower Color
Yellow, Red
  
Light Yellow, Ivory
  
Flower Color Modifier
Not Available
  
Bicolor
  
Fruit Color
Not Available
  
Not Available
  
Leaf Color in Spring
Gray Green, Yellow green, Gray
  
Green, Purple, Burgundy
  
Leaf Color in Summer
Gray Green, Yellow green, Gray
  
Green, Purple
  
Leaf Color in Fall
Gray Green, Yellow green, Gray
  
Green, Purple
  
Leaf Color in Winter
Gray Green, Yellow green, Gray
  
Not Available
  
Shape
  
  
Leaf Shape
Cone shaped to oblong
  
Round
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Partial shade, Full Shade
  
Growth Rate
Medium
  
Fast
  
Type of Soil
Sand
  
Clay, Loam, Sand
  
The pH of Soil
Acidic, Neutral
  
Acidic, Neutral, Alkaline
  
Soil Drainage
Well drained
  
Poorly Drained
  
Bloom Time
Late Spring, Early Summer
  
Early Spring, Late Winter
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought
  
Wet Site
  
Where to Plant?
Container, Ground
  
Ground
  
How to Plant?
Leaf Cutting, Seedlings, Stem Cutting
  
By dividing rhizomes, tubers
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Water slowly, and allow to dry completely between soakings
  
Requires consistently moist soil
  
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, Alkaline
  
Soil Type
Sand
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Poorly Drained
  
Sun Exposure
Full Sun
  
Partial shade, Full Shade
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
Fertilzer with low nitrogen content
  
All-Purpose Liquid Fertilizer
  
Pests and Diseases
Fungal Diseases, Root rot
  
Red blotch
  
Plant Tolerance
Drought
  
Drought
  
Flowers
Showy
  
Showy
  
Flower Petal Number
Single
  
Not Available
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
Yes
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
Yes
  
Showy Bark
No
  
No
  
Foliage Texture
Bold
  
Bold
  
Foliage Sheen
Matte
  
Glossy
  
Evergreen
No
  
No
  
Invasive
No
  
Sometimes
  
Self-Sowing
Yes
  
No
  
Attracts
Hummingbirds, Butterflies
  
Not Available
  
Allergy
Mild Allergen
  
Not Available
  
Uses
  
  
Aesthetic Uses
Not Used For Aesthetic Purpose
  
Ground Cover
  
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
  
Asthma, Chronic fatigue
  
Part of Plant Used
Leaves
  
Leaves, Seeds, Stem
  
Other Uses
Used in salads, Used to flavour soups
  
Used as Ornamental plant
  
Used As Indoor Plant
No
  
Sometimes
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Container, Houseplant, Mixed Border, Rock Garden, Wall
  
Bog Garden, Container, Water Gardens
  
Botanical Name
DUDLEYA caespitosa
  
PETASITES japonicus 'Purpureus'
  
Common Name
Sealettuce, Sand lettuce, Coast dudleya
  
Giant Butterbur, Japanese Butterbur, Purple Butterbur
  
In Hindi
Sea Lettuce
  
Purple Butterbur
  
In German
Meersalat
  
Lila Pestwurz
  
In French
La laitue de mer
  
Violet Butterbur
  
In Spanish
lechuga de mar
  
púrpura petasita
  
In Greek
θάλασσα Μαρούλι
  
Purple Butterbur
  
In Portuguese
alface mar
  
roxo Carrapicho
  
In Polish
Sea sałata
  
Purpurowy Lepiężnik
  
In Latin
Lactuca mare
  
Purple Butterbur
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Rosales
  
Asterales
  
Family
Crassulaceae
  
Asteraceae
  
Genus
Dudleya
  
Petasites
  
Clade
Angiosperms, Core eudicots, Eudicots
  
Angiosperms, Asterids, Eudicots
  
Tribe
Sedeae
  
Senecioneae
  
Subfamily
Sedoideae
  
Not Available
  
Number of Species
Not Available
  
Not Available
  
Season and Care of Sea Lettuce and Purple Butterbur
Season and care of Sea Lettuce and Purple Butterbur is important to know. While considering everything about Sea Lettuce and Purple Butterbur Care, growing season is an essential factor. Sea Lettuce season is Spring, Summer, Fall and Winter and Purple Butterbur season is Spring, Summer, Fall and Winter. The type of soil for Sea Lettuce is Sand and for Purple Butterbur is Clay, Loam, Sand while the PH of soil for Sea Lettuce is Acidic, Neutral and for Purple Butterbur is Acidic, Neutral, Alkaline.
Sea Lettuce and Purple Butterbur Physical Information
Sea Lettuce and Purple Butterbur physical information is very important for comparison. Sea Lettuce height is 15.20 cm and width 30.00 cm whereas Purple Butterbur height is 60.00 cm and width 120.00 cm. The color specification of Sea Lettuce and Purple Butterbur are as follows:
Sea Lettuce flower color: Yellow and Red
Sea Lettuce leaf color: Gray Green, Yellow green and Gray
Purple Butterbur flower color: Light Yellow and Ivory
- Purple Butterbur leaf color: Green, Purple and Burgundy
Care of Sea Lettuce and Purple Butterbur
Care of Sea Lettuce and Purple Butterbur include pruning, fertilizers, watering etc. Sea Lettuce pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Purple Butterbur pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Sea Lettuce needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Purple Butterbur needs Lots of watering and in winter, it needs Average Water.