Life Span
Perennial
Perennial
Type
Flowering Plants, Shrubs
Tree
Origin
Madagascar
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
Types
Purple vinca, Vinca, cherry red, strawberry color
-
Habitat
Subtropical climates, Tropical regions
bottomlands, Depression on prairies, ditches, Floodplains, Riverbanks, stream banks, Swamps
USDA Hardiness Zone
4-9
4-9
Sunset Zone
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
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
Clump-Forming
Oval or Rounded
Flower Color
Magenta, Pink, Rose
Yellow, Brown
Flower Color Modifier
-
Bicolor
Leaf Color in Spring
Dark Green
Green, Light Green
Leaf Color in Summer
Dark Green
Green, Light Green
Leaf Color in Fall
Dark Green
Yellow, Light Yellow, Tan
Leaf Color in Winter
Dark Green
-
Leaf Shape
Oval
Oval with a pointed tip and fine teeth along their edges
Plant Season
Fall, Spring, Summer, Winter
Spring, Summer, Fall, Winter
Sunlight
Partial shade
Full Sun, Partial Sun
Type of Soil
Loamy, Sandy, Well drained
Clay, Loam, Sand
The pH of Soil
Neutral, Slightly Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Fall, Spring, Summer
Spring
Tolerances
Drought, Pollution, Salt
Wet Site, Pollution, Soil Compaction
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting, Transplanting
Seedlings
Plant Maintenance
Medium
Low
Watering Requirements
Does not require lot of watering, Medium
Requires a lot of watering, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Neutral, Slightly Alkaline
Acidic, Neutral
Soil Type
Loamy, Sandy, Well drained
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Partial shade
Full Sun, Partial Sun
Pruning
Prune ocassionally
Prune in the late winter or spring, Remove dead or diseased plant parts, Shape and thin as needed
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, No need to fertilize every year
Pests and Diseases
Botrytis Blight, Canker, Crown rot, Pythium rot, Root rot
Aphids, Red blotch, Sawfly Larvae
Plant Tolerance
Drought
Pollution, Soil Compaction, Wet Site
Flower Petal Number
Single
-
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Allergy
Intestinal gas, Nausea, Vomiting
Asthma
Aesthetic Uses
Beautification, Showy Purposes
Showy Purposes
Environmental Uses
Air purification
Erosion control, Wildlife
Medicinal Uses
Chest pain, High blood pressure, Inflammation, Sore throat, Tooth ache, Wounds
-
Part of Plant Used
Whole plant
Whole plant
Other Uses
Decoration Purposes, Showy Purposes, Used as Ornamental plant
used for making roof trusses, poles, joists, piles, Used in construction, Used in Furniture
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Bedding Plant, Container, Edging
Feature Plant, Shade Trees
Botanical Name
Catharanthus roseus
BETULA nigra
Common Name
Madagascar periwinkle or rosy periwinkle
River Birch
In Hindi
Periwinkle
River Birch
In German
Immergrün
Fluss Birch
In French
Pervenche
Birch river
In Spanish
Bígaro
river Birch
In Greek
μυρτιά
ποταμός Birch
In Portuguese
Mirta
river Birch
In Polish
Barwinek
Rzeka Birch
In Latin
Periwinkle
Betula
Phylum
Mollusca
Magnoliophyta
Class
Gastropoda
Magnoliopsida
Family
Apocynaceae
Betulaceae
Genus
Catharanthus
Betula
Clade
-
Angiosperms, Eudicots, Rosids
Season and Care of Periwinkle and River Birch
Season and care of Periwinkle and River Birch is important to know. While considering everything about Periwinkle and River Birch Care, growing season is an essential factor. Periwinkle season is Fall, Spring, Summer and Winter and River Birch season is Fall, Spring, Summer and Winter. The type of soil for Periwinkle is Loamy, Sandy, Well drained and for River Birch is Clay, Loam, Sand while the PH of soil for Periwinkle is Neutral, Slightly Alkaline and for River Birch is Acidic, Neutral.
Periwinkle and River Birch Physical Information
Periwinkle and River Birch physical information is very important for comparison. Periwinkle height is 1.97 cm and width 2.96 cm whereas River Birch height is 1,220.00 cm and width 1,220.00 cm. The color specification of Periwinkle and River Birch are as follows:
Periwinkle flower color: Magenta, Pink and Rose
Periwinkle leaf color: Dark Green
River Birch flower color: Yellow and Brown
- River Birch leaf color: Green and Light Green
Care of Periwinkle and River Birch
Care of Periwinkle and River Birch include pruning, fertilizers, watering etc. Periwinkle pruning is done Prune ocassionally and River Birch pruning is done Prune in the late winter or spring, Remove dead or diseased plant parts and Shape and thin as needed. In summer Periwinkle needs Lots of watering and in winter, it needs Average Water. Whereas, in summer River Birch needs Lots of watering and in winter, it needs Average Water.