Insulin Seeds - Herbal Plant for Home Gardens

Insulin Plant is a tropical perennial herb admired for its lush spiral foliage and vibrant orange flowers. Botanically known as Costus igneus, this attractive ornamental plant is widely grown in home gardens, tropical landscapes, and containers. Its bold foliage and upright growth habit make it an excellent choice for adding texture and year-round greenery to shaded or partially shaded garden spaces.

Features

• Attractive tropical foliage with spiral growth habit
• Produces vibrant orange ornamental flowers
• Ideal for containers, borders, and tropical gardens
• Fast-growing perennial herb
• Excellent for landscape and ornamental use
• Thrives in warm, humid climates
• Easy to maintain once established

Specifications

• Scientific Name: Costus igneus
• Common Name (US): Insulin Plant, Spiral Flag, Fiery Costus
• Seed Type / Variety: Tropical Ornamental Perennial Herb
• Growth Habit: Upright clump-forming perennial
• USDA Zones: 9-11
• Planting Season: Spring or Early Summer
• Growing Season: Spring through Fall (year-round in frost-free climates)
• Sowing Season: March-June
• Sowing Season With Specific Months: March, April, May, June
• Germination Time and Conditions: 21-45 days in warm, moist, well-drained growing medium (75-85°F / 24-29°C)
• Sunlight Requirements: Partial Shade to Filtered Sun
• Soil Requirements: Fertile, organic-rich, well-drained soil (pH 6.0-7.0)
• Watering Needs: Moderate; keep soil consistently moist but not waterlogged
• Mature Plant Size: 3-6 feet tall and 2-4 feet wide
• Plant Spacing: 24-36 inches apart