Dark Purple Basil Seeds for Aromatic and Flavorful Garden Herbs

Dark Purple Basil (Ocimum basilicum) is a striking ornamental basil variety known for its deep purple foliage and upright branching form. Its dramatic leaf color brings contrast to mixed borders, patio containers, and decorative herb gardens. During summer, clusters of tiny blooms support bees and beneficial insects, offering both beauty and ecological value in warm, sunny spaces.

Features

• Bold dark purple leaves for striking garden contrast
• Summer flowers attract bees and beneficial insects
• Perfect for decorative borders, raised beds & containers
• Upright growth adds structure to herb garden displays
• Non-GMO Ocimum basilicum heirloom variety

Specifications

• Common Name: Dark Purple Basil
• Scientific Name: Ocimum basilicum
• Plant Type: Annual herbaceous plant
• USDA Zones: 4–11 (grown as annual)
• Height: 16–28 inches
• Spread: 12–20 inches
• Foliage: Deep purple to reddish-purple leaves
• Flower Color: Pale pink to lavender blooms
• Bloom Season: Summer
• Heirloom: Yes
• GMO Status: Non-GMO
• Organic: Not certified organic
• Light Requirements: Full sun
• Soil Preference: Well-drained fertile soil
• Water Needs: Moderate; avoid soggy soil
• Pollinator Value: Supports bees & beneficial insects
• Maintenance Level: Low
• Plant Spacing: 12–16 inches
• Seed Viability: 2–3 years if stored dry & cool

Planting Guide

• Start seeds indoors 4–6 weeks before frost or sow outdoors after frost.
• Sow 1/4 inch deep in warm soil (70–75°F).
• Keep lightly moist until germination (7–14 days).
• Transplant after frost into full sun with well-drained soil.
• Water consistently, allowing soil to dry slightly between watering.
• Pinch growing tips to encourage fuller, leafy growth.
• Allow blooms for pollinators or remove for a denser plant habit.