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Item Number: SWF3067

‘Purple Opal’ Heirloom Basil Seeds (Organic)

Royal Purple Herb for Flavor and Beauty

$4.49
/pack
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$4.65 each
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Description

Basil Purple Opal Organic is a stunning variety that adds both flavor and visual appeal to your garden and kitchen. With its deep purple leaves and aromatic fragrance, this basil is a standout choice for culinary and ornamental use. The leaves offer a slightly spicy, clove-like flavor with hints of anise, making it an excellent addition to salads, pasta, pesto, and even infused oils and vinegars. Its vibrant color holds in dishes, adding a striking contrast to lighter ingredients. This variety thrives in warm, sunny conditions and well-draining soil, making it a perfect choice for garden beds, containers, or windowsill planters.

Variety Details

  • Plant type: Annual
  • Growth habit: Herbaceous
  • Crop category: Herb
  • Kitchen profile: Basil Purple Opal Organic is a stunning variety that adds both flavor and visual appeal to your garden and kitchen.
  • Recorded feature: Container Compatible
  • Product format: Seed packet

Sowing & Growing

  • Light: Full Sun
  • Planting season: Spring or Summer
  • Starting location: Direct Sow or Start Indoors & Transplant
  • Recorded soil pH: 5.6 - 6.0 or 6.1 - 6.5
  • Recorded USDA zones: 10, 4, 5, 6, 7, 8, 9

Match ‘Purple Opal’ Heirloom Basil to the light, soil, and temperature information recorded for the species. Some herbs are direct sown, while others benefit from a protected start or species-specific pretreatment, so retain the packet for reference. Keep seed media from drying during establishment without leaving it saturated. Once plants are growing, harvest modestly so foliage remains for continued development. Assign perennial herbs a long-term location, and consider containers for species with a spreading habit.

Before sowing ‘Purple Opal’ Heirloom Basil, review the packet alongside the current product details and note any range in temperature, germination, or maturity. Ranges reflect biological and seasonal variation rather than a fixed promise. Label each planting with its date and location, then compare emergence, growth, and harvest with local weather. This record is useful for succession plantings and for deciding whether the crop fits better into an earlier or later seasonal window.

Explore related options in our Herb Seeds.

Seed Pack Shipping

Qualifying seed-pack-only orders under $50 ship for a $7 flat rate via USPS. Spend $50 or more on qualifying seed packs and receive free USPS shipping. Available within the contiguous 48 states.

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Shipping Information

Ships from Northern CA.

Shipping Weight: 0.01 lb

Dimensions: 4.5"L x 3.125"W x 0.1"H

Features

  • Attracts Bees/Butterflies
  • Attracts Beneficial Insects
  • Container Compatible
  • Does Not Require Support
  • Edible Flower
  • Fragrant
  • Good for Drying
  • Greenhouse Compatible
  • Heat Tolerant
  • Heirloom
  • Open-Pollinated
  • Requires Summer Water
  • Useful for Ornamental

Characteristics

Organic Status: Certified Organic
Certified By: Colorado Department of Agriculture
USDA Growing Zone: 4 - 11
Approximate Harvest Time : Early Fall
Approximate Harvest Time : Early Summer
Approximate Harvest Time : Late Summer
Approximate Harvest Time : Summer-Fall
Bloom Season : Summer
Flower Color : Pink
Growth Habit : Herbaceous
Life Cycle : Annual
Plant Usage : Attracts Beneficial Insects
Plant Usage : Culinary Herb
Plant Usage : Medicinal Plant
Plant Usage : Ornamental
Planting Time : Spring
Planting Time : Summer
Seed Unit Sizes : Seed Pack
Soil pH : 5.6 - 6.0
Soil pH : 6.1 - 6.5
Starting Location : Direct Sow
Starting Location : Start Indoors & Transplant
Sun Requirements : Full Sun
Useful Plant Part : Leaves

Planting & Care

Soil & Water: Requires rich, well-drained soil in full sun. Keep soil consistently moist.

Planting & Growing: Start seeds indoors 4-6 weeks before the last frost or direct sow after frost. Space plants 12 inches apart.

Harvesting & Storage: Harvest leaves regularly to encourage bushiness. Use fresh or dry for later use.

Useful Information

Guarantee

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