Periwinkles, Milkweeds & Allies

Stranglewort Common Oleander Herbaceous Periwinkle Common Oleander



Dogbane Family - Apocynaceae

Common Oleander      Nerium oleander

Native in the Canary Islands and eastward through the Mediterranean Region and Middle East to India. Naturally occurs in stony wadis and barrancos but also widely planted as a garden ornamental and as an amenity plant along roadsides.

Common Oleander Common Oleander Common Oleander Common Oleander
Habit
Flowers
Flowers
Flowers
Common Oleander Common Oleander Common Oleander Common Oleander
Flowers
Flowers
Flower
Double flower
Common Oleander Common Oleander Common Oleander Common Oleander
Leaves
Leaves
Leaf detail
Seed pods


Greater Periwinkle      Vinca major

Native to southern Europe to the Levant and Caucasus but also widely grown as a garden plant.

Greater Periwinkle Greater Periwinkle Greater Periwinkle Greater Periwinkle
Habit
Habit
Flower
Leaf


Stranglewort      Cynanchum acutum

Native throughout the Mediterranean Region and eastwards to Central Asia and China. A twining, herbaceous or lightly woody perennial. Flowers may be pink or white.

Stranglewort Stranglewort Stranglewort Stranglewort
Habit
Flowers
Flowers
Flower
Stranglewort Stranglewort Stranglewort Stranglewort
Leaves
Leaves
Leaves
Seed capsule


Cionura      Cionura erecta

Native from the southern Balkans, through Asia Minor to Afghanistan. A shrubby, herbaceous or lightly woody perennial with a foul smell to the leaves and stems. Leaves very variable, from narrowly triangular to rounded.

Cionura Cionura Cionura Cionura
Habit
Flowers
Flowers
Flowers
Cionura Cionura Cionura Cionura
Spring leaves & flower buds
Spring leaves & flower buds
Leaf
Stem