Basil Seeds – Mammoth Leaf Ocimum Basilicum

Mammoth Leaf Ocimum Basilicum Seeds produce an impressive basil variety known for its exceptionally large, crinkled leaves and strong fragrance. This vigorous type thrives in warm conditions and is ideal for containers, raised beds, and spacious outdoor garden areas. With its bold leaf size and dependable growth, Mammoth Leaf Basil is perfect for gardeners seeking a high-yield, aromatic basil variety.

Features

• Extra-large, crinkled leaf variety

• Strong aroma with vigorous warm-season growth

• Suitable for containers, raised beds, and outdoor gardens

• Non-GMO, open-pollinated seeds

• Thrives in full sun and well-drained soil

Specifications

• Common Name: Basil Seeds

• Variety: Mammoth Leaf Ocimum Basilicum

• Scientific Name: Ocimum basilicum

• Growth Habit: Annual

• Plant Height: 18–30 inches

• Days to Germination: 5–10 days

• Days to Maturity: 60–75 days

• Light Requirements: Full sun

• Soil Type: Fertile, well-drained soil

• Soil pH: 6.0–7.5

• Watering Needs: Moderate, consistent moisture

• USDA Hardiness Zones: Grown as annual in Zones 4–11

• Planting Season:

  • Indoors: Start seeds February to April

  • Outdoors: Sow after frost risk, April to June

• Harvest Season: June to October

• Spacing: 12–18 inches

• Ideal Uses: Outdoor garden beds, raised beds, container planting