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Red Alder
Red Alder

Sea Lettuce
Sea Lettuce



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Red Alder
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Sea Lettuce

Compare Red Alder and Sea Lettuce

What is

Life Span

Perennial
Perennial

Type

Tree
Succulent

Origin

North America, United States, Northwestern United States, Alaska, California, Canada
California

Types

-
Ulva lactuca, Ulva intestinalis

Number of Varieties

303
0 40000
👆🏻

Habitat

Lowland evergreen rainforest
Coastal Regions, shores

USDA Hardiness Zone

4-710-11
0 99
👆🏻

AHS Heat Zone

7-1
12-1

Sunset Zone

3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
9, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24

Habit

Pyramidal
Rosette/Stemless

Information

Plant Size

Minimum Height

1,370.00 cm15.20 cm
0 3900
👆🏻

Minimum Width

610.00 cm30.00 cm
0 6350
👆🏻

Plant Color

Flower Color

Yellow, Red, Coral
Yellow, Red

Flower Color Modifier

Bicolor
-

Fruit Color

Brown
-

Leaf Color in Spring

Green, Dark Green
Gray Green, Yellow green, Gray

Leaf Color in Summer

Dark Green
Gray Green, Yellow green, Gray

Leaf Color in Fall

Dark Green
Gray Green, Yellow green, Gray

Leaf Color in Winter

-
Gray Green, Yellow green, Gray

Shape

Leaf Shape

Ovate
Cone shaped to oblong

Thorns

Season

Plant Season

Spring, Summer, Fall
Spring, Summer, Fall, Winter

Growing Conditions

Sunlight

Full Sun, Partial Sun, Partial shade
Full Sun

Growth Rate

Fast
Medium

Type of Soil

Loam, Sand
Sand

The pH of Soil

Acidic, Neutral, Alkaline
Acidic, Neutral

Soil Drainage

Average
Well drained

Bloom Time

Early Spring
Late Spring, Early Summer

Repeat Bloomer

Tolerances

Maritime exposure, Salt water
Drought

Care

Where to Plant?

Ground
Container, Ground

How to Plant?

Layering, Seedlings
Leaf Cutting, Seedlings, Stem Cutting

Plant Maintenance

Medium
Medium

Watering Plants

Watering Requirements

Average Water Needs
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, Alkaline
Acidic, Neutral

Soil Type

Loam, Sand
Sand

Soil Drainage Capacity

Average
Well drained

Sun Exposure

Full Sun, Partial Sun, Partial shade
Full Sun

Pruning

Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves

Fertilizers

All-Purpose Liquid Fertilizer, Nitrogen
Fertilzer with low nitrogen content

Pests and Diseases

-
Fungal Diseases, Root rot

Plant Tolerance

Maritime exposure, Salt water
Drought

Facts

Flowers

Insignificant
Showy

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
Bold

Foliage Sheen

Glossy
Matte

Evergreen

Invasive

Self-Sowing

Attracts

Insects
Hummingbirds, Butterflies

Allergy

-
Mild Allergen

Benefits

Uses

Aesthetic Uses

-
-

Beauty Benefits

Skin Problems
-

Edible Uses

Environmental Uses

Air purification, Prevent Soil Erosion, Shadow Tree
Air purification

Plant Benefits

Medicinal Uses

Anodyne, Appetizer, Astringent
Bone strength, Rich in Iron, Rich in protein

Part of Plant Used

Flowers, Inner Bark, Sap
Leaves

Other Uses

Used as a dye, used for making charcoal, Used for making informal hedge
Used in salads, Used to flavour soups

Used As Indoor Plant

Used As Outdoor Plant

Garden Design

Screening / Wind Break, Shade Trees
Container, Houseplant, Mixed Border, Rock Garden, Wall

Scientific Name

Botanical Name

ALNUS rubra
DUDLEYA caespitosa

Common Name

Oregon Alder, Red Alder
Sealettuce, Sand lettuce, Coast dudleya

In Hindi

red alder
Sea Lettuce

In German

rot-Erle
Meersalat

In French

aulne rouge
La laitue de mer

In Spanish

aliso rojo
lechuga de mar

In Greek

κόκκινη σκλήθρα
θάλασσα Μαρούλι

In Portuguese

amieiro vermelho
alface mar

In Polish

czerwony olcha
Sea sałata

In Latin

red alnus
Lactuca mare

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Magnoliophyta

Class

Magnoliopsida
Magnoliopsida

Order

Fagales
Rosales

Family

Betulaceae
Crassulaceae

Genus

Alnus
Dudleya

Clade

Angiosperms, Eudicots, Rosids
Angiosperms, Core eudicots, Eudicots

Tribe

-
Sedeae

Subfamily

-
Sedoideae

Number of Species

3550
1 27800
👆🏻

Difference Between Red Alder and Sea Lettuce

If you are confused whether Red Alder or Sea Lettuce are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see Red Alder and Sea Lettuce Information and learn more about it. Fertilizers required for proper growth of Red Alder are All-Purpose Liquid Fertilizer and Nitrogen, whereas for Sea Lettuce fertilizers required are Fertilzer with low nitrogen content. Hence, one should know the basic difference between Red Alder and Sea Lettuce if you are planning to have them in your garden to enhance its beauty.

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Importance of Red Alder and Sea Lettuce

Want to have the most appropriate plant for your garden? You might want to know the importance of Red Alder and Sea Lettuce. Basically, these two plants vary in many aspects. Compare Red Alder and Sea Lettuce as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Red Alder is Anodyne, Appetizer and Astringent whereas of Sea Lettuce is Bone strength, Rich in Iron and Rich in protein. Red Alder has beauty benefits as follows: Skin Problems while Sea Lettuce has beauty benefits as follows: Skin Problems.

Compare Facts of Red Alder vs Sea Lettuce

How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Red Alder vs Sea Lettuce and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Red Alder are whereas of Sea Lettuce have Mild Allergen respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Red Alder has showy fruits and Sea Lettuce has no showy fruits. Also Red Alder is not flowering and Sea Lettuce is not flowering . You can compare Red Alder and Sea Lettuce facts and facts of other plants too.