Life Span
Perennial
Perennial
Type
Flowering Plants, Shrubs
Flowering Plants
Origin
Madagascar
North-Central United States, Central United States, Western United States, Texas
Types
Purple vinca, Vinca, cherry red, strawberry color
Blue Toadflax, Old-Field Toadflax
Number of Varieties
3030
0
40000
👆🏻
Habitat
Subtropical climates, Tropical regions
Cultivated Beds
USDA Hardiness Zone
4-93-9
0
99
👆🏻
AHS Heat Zone
12-1
9-1
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, 10
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
1.97 cm61.00 cm
0
3900
👆🏻
Minimum Width
2.96 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
Magenta, Pink, Rose
Pink, Light Blue, Lavender
Flower Color Modifier
-
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Dark Green
Light Green, Blue Green, Gray Green
Leaf Color in Summer
Dark Green
Blue Green, Gray Green
Leaf Color in Fall
Dark Green
Blue Green, Gray Green
Leaf Color in Winter
Dark Green
-
Shape
Leaf Shape
Oval
Oval to egg shaped
Thorns
✔
✘
✔
✘
Plant Season
Fall, Spring, Summer, Winter
Spring, Summer
Growing Conditions
Sunlight
Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Loamy, Sandy, Well drained
Clay, Loam
The pH of Soil
Neutral, Slightly Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Fall, Spring, Summer
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Pollution, Salt
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting, Transplanting
Cuttings, Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Does not require lot of watering, Medium
Average Water Needs, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Slightly Alkaline
Neutral, Alkaline
Soil Type
Loamy, Sandy, Well drained
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Partial shade
Full Sun, Partial Sun
Pruning
Prune ocassionally
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
use all-purpose fertilizers
Pests and Diseases
Botrytis Blight, Canker, Crown rot, Pythium rot, Root rot
Foliar disease, Root rot, Spider mites
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Bumblebees
Allergy
Intestinal gas, Nausea, Vomiting
Depression, High blood cholestrol, Pain
Uses
Aesthetic Uses
Beautification, Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Chest pain, High blood pressure, Inflammation, Sore throat, Tooth ache, Wounds
Analgesic, Febrifuge, Stomachic
Part of Plant Used
Whole plant
Leaves, Root
Other Uses
Decoration Purposes, Showy Purposes, Used as Ornamental plant
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Container, Edging
Rock Garden / Wall, Wildflower
Botanical Name
Catharanthus roseus
PENSTEMON grandiflorus
Common Name
Madagascar periwinkle or rosy periwinkle
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
In Hindi
Periwinkle
Wild Snapdragon
In German
Immergrün
Wilde Snapdragon
In French
Pervenche
Snapdragon sauvage
In Spanish
Bígaro
Salvaje Snapdragon
In Greek
μυρτιά
άγρια Snapdragon
In Portuguese
Mirta
Selvagem Snapdragon
In Polish
Barwinek
Dziki Snapdragon
In Latin
Periwinkle
Phlox Ferae
Kingdom
Plantae
Plantae
Phylum
Mollusca
Magnoliophyta
Class
Gastropoda
Magnoliopsida
Order
Geraniales
Scrophulariales
Family
Apocynaceae
Scrophulariaceae
Genus
Catharanthus
Penstemon
Clade
-
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
Scrophularioideae
Number of Species
840
1
27800
👆🏻