Product Description

Overview

White Periwinkle Flower Seeds grow into compact, fast-growing flowering plants admired for their fresh white star-shaped blooms and glossy green foliage. Commonly known as Madagascar Periwinkle, this plant is perfect for garden beds, borders, containers, hanging baskets, and decorative landscaping. With its heat tolerance, long blooming season, and effortless care, White Periwinkle creates clean, bright, and charming floral displays throughout the season.

Features

• Premium-quality, non-GMO White Periwinkle Flower Seeds

• Produces elegant pure white star-shaped blooms

• Ideal for borders, pots, containers, and garden beds

• Strong germination with fast, bushy growth habit

• Long-lasting flowering through warm seasons

• Heat and drought tolerant once established

• Attracts bees, butterflies, and beneficial pollinators

• Low-maintenance and beginner-friendly flowering plant

Specifications

• Plant Type: Annual / Perennial (climate dependent)

• Common Name: White Periwinkle, Madagascar Periwinkle

• Scientific Name: Catharanthus roseus

• Variety: White Flowering Type

• GMO Status: Non-GMO

• Heirloom: Yes

• Growth Season: Spring–summer–autumn

• USDA Zones: 9–11 (grown as annual in cooler regions)

• Sun Exposure: Full sun to partial shade

• Soil Type: Well-drained, fertile to average soil

• Bloom Time: Late spring to frost

• Plant Height: 10–18 inches

• Spacing: 10–14 inches

• Watering: Low to moderate (drought-tolerant once established)

Planting Guide

• Sowing Method: Start indoors 6–8 weeks before last frost or direct sow in warm climates

• Seed Preparation: No special treatment required

• Sowing Depth: 1/4 inch

• Germination Time: 7–14 days

• Ideal Temperature: 20–30°C

• Transplanting: Transplant outdoors once seedlings are strong and weather is warm