Life Span
Perennial
Annual
Type
Tree
Tender Perennial
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Madagascar
Habitat
Lowland evergreen rainforest
subtropical regions, Tropical areas
USDA Hardiness Zone
4-7
9-15
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Pyramidal
Oval or Rounded
Flower Color
Yellow, Red, Coral
Red, Pink, Peach
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Dark Green
Dark Green
Leaf Color in Summer
Dark Green
Dark Green
Leaf Color in Fall
Dark Green
Dark Green
Leaf Color in Winter
-
Dark Green
Leaf Shape
Ovate
Elliptic and Ovate
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Indeterminate
Tolerances
Maritime exposure, Salt water
Pollution, Drought, Salt
Where to Plant?
Ground
Ground, Pot
How to Plant?
Layering, Seedlings
Cuttings, Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Do not water excessively, Needs less watering, Needs small amount of water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial 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
All-Purpose Liquid Fertilizer
Pests and Diseases
-
aster yellow, Leaf spot, Red blotch, Root rot, Slugs, Snails, Stem rot
Plant Tolerance
Maritime exposure, Salt water
Drought, Pollution, Salt
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Attracts
Insects
Butterflies
Allergy
-
Toxic if not prepared properly
Aesthetic Uses
-
Beautification, Borders, Decorating walls, Ground Cover, Hanging Basket, Used for decorating walls, fences, gates, hedges, etc.
Beauty Benefits
Skin Problems
-
Edible Uses
Yes
Sometimes
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Air purification, Food for animals, Food for birds
Medicinal Uses
Anodyne, Appetizer, Astringent
Cancer, Diabetes, Hodgkin's lymphoma., Leukemia, Sore throat
Part of Plant Used
Flowers, Inner Bark, Sap
Flowering Tips, Leaves, stalk
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Decoration Purposes, Showy Purposes, Traditional medicine, Use in Chinese herbology
Used As Indoor Plant
No
Sometimes
Used As Outdoor Plant
Yes
Yes
Garden Design
Screening / Wind Break, Shade Trees
Bedding Plant, Container, Hanging Basket, Mixed Border, Tropical
Botanical Name
ALNUS rubra
CATHARANTHUS roseus
Common Name
Oregon Alder, Red Alder
Cooler Apricot Vinca, Madagascar Periwinkle, Vinca
In German
rot-Erle
Rosafarbene Catharanthe
In French
aulne rouge
Pervenche de Madagascar
In Spanish
aliso rojo
Catharanthus roseus
In Greek
κόκκινη σκλήθρα
Catharanthus roseus
In Portuguese
amieiro vermelho
Catharanthus roseus
In Polish
czerwony olcha
Katarantus różowy
In Latin
red alnus
Catharanthus roseus
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Gentianales
Family
Betulaceae
Apocynaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Subfamily
-
Rauvolfioideae
Importance of Red Alder and Madagascar Periwinkle
Want to have the most appropriate plant for your garden? You might want to know the importance of Red Alder and Madagascar Periwinkle. Basically, these two plants vary in many aspects. Compare Red Alder and Madagascar Periwinkle 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 Madagascar Periwinkle is Cancer, Diabetes, Hodgkin's lymphoma., Leukemia and Sore throat. Red Alder has beauty benefits as follows: Skin Problems while Madagascar Periwinkle has beauty benefits as follows: Skin Problems.
Compare Facts of Red Alder vs Madagascar Periwinkle
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 Madagascar Periwinkle 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 Madagascar Periwinkle have Toxic if not prepared properly respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Red Alder has showy fruits and Madagascar Periwinkle has no showy fruits. Also Red Alder is not flowering and Madagascar Periwinkle is not flowering . You can compare Red Alder and Madagascar Periwinkle facts and facts of other plants too.