Description Vinca Vinca, also known as periwinkle, produces glossy leaves and star-shaped flowers in shades of pink, purple, red, and white. Spacing: Plant 20-30 cm apart. Position: Full sun to partial shade. Diseases/Pests: Root rot, leaf spot, and aphids. Care: Water moderately, allowing the soil to dry between waterings, and apply a balanced liquid fertilizer every 4-6 weeks. Discover the beauty and versatility of our stunning collection of bedding plants, perfect for adding vibrant colours, textures, and shapes to your garden. Transform your outdoor space into a blooming paradise with these delightful plant varieties.