Streptosolen Seeds – Wildflower

Streptosolen, often admired for its warm-toned, trumpet-shaped blooms, is a beautiful ornamental plant that brings bright, long-lasting color to home gardens. These heirloom, non-GMO seeds are ideal for borders, containers, and mixed wildflower plantings. Streptosolen thrives in warm climates with plenty of sunlight and well-drained soil. With its extended blooming season and low-maintenance nature, it provides vibrant seasonal color and lush growth throughout the warmer months.

Features

• Produces clusters of bright, trumpet-shaped flowers

• Perfect for borders, containers, and wildflower-style gardens

• Heirloom and non-GMO seeds

• Long flowering season with steady growth

• Thrives in warm climates with full sun

• Adds colorful, lush ornamental appeal to home landscapes

Specifications

• Scientific Name: Streptosolen jamesonii

• Common Name: Streptosolen (Orange Browallia)

• Variety: Standard (Wildflower Mix)

• Plant Type: Tender perennial

• Height: 24–48 inches

• Spread: 24–36 inches

• Light Requirements: Full sun to partial shade

• Soil Needs: Well-drained, fertile soil

• Germination Time: 14–21 days

• Bloom Season: Late spring through fall

Season & Planting Schedule

• Indoor Sowing: Start indoors 8–10 weeks before the last frost

  • Typical months: January–March

• Outdoor Growing: Move outdoors once temperatures stay consistently warm

  • Typical months: March–June

• Flowering Months: May–October

• USDA Zones: Perennial in Zones 9–11; grown as an annual or container plant in cooler zones

• Watering: Moderate; prefers evenly moist but not waterlogged soil

• Plant Spacing: 24–36 inches apart