Britton Shiso (Perilla frutescens) is a decorative herb grown for its striking bi-colored foliage, featuring purple undersides and deep green leaves on top. Its compact, branching form adds vibrant contrast to garden beds, herb borders, and patio containers. Small late-season blooms attract bees and beneficial pollinators, making Britton Shiso both visually appealing and ecologically valuable in warm-season gardens.
Features
- Distinct purple-and-green ornamental foliage.
- Non-GMO Perilla frutescens seed variety.
- Compact branching habit ideal for borders and containers.
- Late-season flowers attract bees and other pollinators.
- Adds colorful texture to herb, sensory, and ornamental gardens.
- Thrives in warm, sunny growing conditions.
Specifications
- Common Name: Britton Shiso, Perilla
- Scientific Name: Perilla frutescens
- Plant Type: Warm-season annual herb
- USDA Zones: 4–11 (grown as annual)
- Foliage Color: Green top side, purple underside
- Bloom Color: Pale lavender to white
- Height: 18–36 inches
- Growth Habit: Upright and branching
- Heirloom: Yes
- GMO Status: Non-GMO
- Organic: Not certified organic
- Light Requirements: Full sun to part shade
- Soil Preference: Well-drained garden soil
- Water Needs: Moderate
- Days to Maturity: 65–85 days
- Heat Tolerance: High
- Cold Tolerance: Frost sensitive
- Plant Spacing: 12–18 inches
- Seed Longevity: 2–3 years stored cool and dry
Planting Guide
- Start indoors or direct sow after frost has passed.
- Surface-sow seeds; light is required for germination.
- Gently press seeds into soil—do not bury.
- Keep soil evenly moist until germination (7–14 days).
- Provide bright light and warm temperatures during early growth.
- Transplant outdoors when nighttime temps stay above 55°F (13°C).
- Grow in full sun for strongest foliage coloring.
- Water moderately; avoid waterlogged soil.
- Pinch tips to encourage branching and bushier plants.
- Allow late-season blooms to feed pollinators or set seed for self-sowing.