Product Description

Overview

White Catharanthus Flower Seeds are perfect for gardeners looking for reliable, heat-tolerant plants that provide season-long color. Also known as Madagascar Periwinkle, Catharanthus is valued for its glossy foliage and abundant white blooms that thrive in warm, sunny environments. This variety is ideal for pots, borders, pathway edges, and low-maintenance garden designs.

Features

• Premium-quality, non-GMO White Catharanthus Seeds

• Produces elegant white blooms with clean, bright petals

• Excellent for hot and humid climates

• Ideal for borders, pots, pathways, and landscape accents

• Strong germination and vigorous growth

• Long blooming season from spring to fall

• Low-maintenance and drought-tolerant once established

Specifications

• Plant Type: Annual (perennial in warm zones)

• Common Name: Catharanthus / Madagascar Periwinkle

• Scientific Name: Catharanthus roseus

• Variety: White Flowering Type

• GMO Status: Non-GMO

• Heirloom: Yes

• Growth Season: Spring–summer

• USDA Zones: 9–11 (annual in cooler zones)

• Sun Exposure: Full sun to partial sun

• Soil Type: Well-drained, sandy or loamy soil

• Bloom Time: Spring through early fall

• Plant Height: 10–18 inches

• Spacing: 10–12 inches

• Watering: Low to moderate

Planting Guide

• Sowing Method: Start indoors or direct sow outdoors

• Sowing Depth: Lightly cover seeds (1/8 inch)

• Germination Time: 10–20 days

• Ideal Temperature: 20–26°C

• Transplanting: Move outdoors once weather is consistently warm