Vinca Flower Blooming Time. Annual vinca occasionally called periwinkle is not related to the perennial ground cover with the same common name. They are easily recognizable and well-known for their eye at the center of the bloom.
The types of vinca you grow dictate when and how to prune the potentially invasive plants. 4-9 USDA Native Areas. Perennial periwinkles Vinca major Vinca minor suitable for US.
Dec 17 2020 The leaves of Mega Bloom Polka Dot stayed a healthy green all season resulting in large healthy plants all summer until frost.
Blooms are available in shades of pink red white and lavender with glossy green foliage. They are easily recognizable and well-known for their eye at the center of the bloom. Jun 10 2020 Vinca plants are native to Madagascar making their need for the summer heat perfect for a thriving Texas garden. 4-9 USDA Native Areas.