Compact Basil
Corsican Basil is a heirloom Italian cultivar that merges culinary excellence with ornamental charm. Its mottled green and purple foliage creates visual interest in the garden while delivering the sweet, robust basil flavor gardeners crave. This vigorous annual reaches 12 to 24 inches tall and produces showy blooms from June through August, making it equally at home in containers, raised beds, or garden plots. In hardiness zones 6 through 9, it matures in 80 to 89 days and thrives in full sun with moderate water, requiring minimal maintenance once established.

Photo © True Leaf Market(https://www.trueleafmarket.com/products/basil-seeds-corsican)
10-12 inches apart
Full Sun
Moderate
6-9
24in H x 12in W
Annual
High
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The distinctive mottled green and purple appearance immediately sets this heirloom apart from common basil varieties, giving it genuine ornamental value alongside its culinary use. Its vigorous growth habit and sweet flavor profile make it a powerhouse in the herb garden, while its ability to spread and naturalize means a single packet can establish a productive patch for seasons to come. Early summer through late summer blooms attract pollinators and extend the visual season, and the compact 12 to 24 inch height fits seamlessly into mixed herb beds or container gardens.
Corsican Basil serves as a fresh culinary herb, bringing its sweet basil character to Italian dishes, pasta sauces, and Mediterranean preparations. Its ornamental mottled foliage and showy summer blooms also make it suitable for ground cover plantings and naturalized herb gardens where edible beauty matters as much as flavor. The vigorous growth and prolific leaf production support both fresh snipping throughout the season and potential preservation through drying or infusion.
Start seeds indoors 6 to 8 weeks before your last spring frost date. Maintain soil temperature between 60 and 75 degrees Fahrenheit for consistent germination. Keep soil moist but not waterlogged, and provide bright light once seedlings emerge to prevent legginess.
Harden off seedlings by gradually exposing them to outdoor conditions over 7 to 10 days before transplanting. Move outdoors only after all frost danger has passed and soil has warmed; Corsican Basil is frost-tolerant as a mature plant but young seedlings are vulnerable. Space transplants 12 inches apart in both directions in beds or containers.
Direct sow seeds outdoors after the last frost date, pressing them gently into warm soil. Keep soil consistently moist until germination and seedling establishment, then thin to 12 inch spacing.
Begin harvesting leaves once the plant reaches 6 inches tall, pinching or cutting stems from the top to encourage branching. Harvest in the morning after dew dries but before heat of the day for peak flavor and aroma. Continue harvesting throughout the season by removing the top 2 to 3 inches of stems; the plant will respond by producing more branches and foliage. At 80 to 89 days from sowing, the plant reaches mature productivity and can sustain regular harvesting without stress.
Pinch off the growing tips regularly to encourage bushier, more compact growth and delay flowering, which extends the productive leaf-harvesting season. Remove flower buds as they form if leaf production is the priority, or allow flowering to proceed if you want the ornamental benefit and pollinator attraction. The upright growth habit naturally supports a tidy form, but removing spent flowers keeps the plant looking fresh and encourages continued foliage growth.
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“Corsican Basil carries the heritage of Italian seed-saving traditions, originating from Corsica as an open-pollinated heirloom that has been preserved and passed down through generations of gardeners. This non-GMO variety represents the kind of living agricultural legacy that defines heirloom preservation, selected and maintained by gardeners who recognized both its ornamental and culinary merit. Its persistence in contemporary seed catalogs reflects a continued appreciation for heirlooms that blend beauty with function, a testament to how regional varieties earn their place in modern gardens through genuine garden performance rather than marketing alone.”