Cryptostegia grandiflora

Also Known As

India Rubber Vine
Palay Rubber Vine
Purple Allamanda

Plant type

perennial, vine

size

H: 12'-15'
W: 3'-15'

planting zones

10a-11

More Options

Cryptostegia grandiflora plant details

Cryptostegia grandiflora is a broadleaf evergreen perennial vine with green foliage. In fall, spring, summer and winter purple flowers emerge. Attracts bees making it an excellent addition to pollinator gardens. Grows well with sun - mostly shade and even moisture water. Does well in well-drained soil. A good option if you're seeking something seaside / salt tolerant.

CHARACTERISTICS OF Cryptostegia grandiflora

Plant type: perennial vine
Plant family: apocynaceae
Foliage: evergreen green
Mature size: 3 FT - 15 FT - wide, 12 FT - 15 FT - tall
Flowers: purple blooms in fall, spring, summer and winter
Uses: houseplant, potentially invasive

GROWING CONDITIONS for Cryptostegia grandiflora

USDA Zones: 10a - 11
Sun exposure: sun - mostly shade
Watering frequency: even moisture
Resistant to: deer, seaside / salt
Soil needs: well-drained

Nursery contributed plant descriptions

This Purple Allamanda produces 3" lavender trumpets held against a rich glossy green foliage. A vigorous twining tropical climber blooming throughout the warmer months.