Dark Green Italian Flat Leaf Basil Heirloom Seeds

Italian Flat Leaf Dark Green Basil Seeds

Bring bold Italian flavor straight from your garden with Italian Flat Leaf Dark Green Basil Seeds. This heirloom basil variety is prized for its rich aroma, large dark green leaves, and classic sweet-spicy flavor that makes homemade sauces, pesto, salads, and fresh dishes unforgettable. Easy to grow in garden beds, raised planters, or containers, this dependable basil variety thrives in warm weather and produces abundant harvests all season long.

History

Italian Flat Leaf Dark Green Basil has long been a staple in Mediterranean and Italian cooking traditions. Passed down through generations of gardeners and cooks, this heirloom basil is valued for its fragrant oils, vigorous growth, and exceptional culinary quality. Its large, tender leaves and intense aroma have made it a favorite in kitchen gardens for centuries.

Plant Profile

• Days to Maturity: 60–75 days
• Leaf Size: Large, broad flat leaves averaging 2–4 inches
• Plant Size: 18–30 inches tall and 12–18 inches wide

Flavor Profile

Italian Flat Leaf Dark Green Basil delivers a rich, sweet, slightly peppery flavor with classic clove-like undertones. The aromatic leaves are highly fragrant and ideal for fresh culinary use.

Growth Type & Harvest Yields

• Fast-growing annual herb
• Upright, bushy growth habit
• Produces continuous harvests when regularly pruned
• Excellent for repeated cut-and-come-again harvesting throughout summer

Disease Resistance

Italian Flat Leaf Dark Green Basil shows good overall garden vigor and resistance to common stress conditions when properly spaced and grown in warm, sunny conditions. Proper airflow helps reduce issues such as mildew and leaf spotting.

Growing Tips & Planting Dimensions

• Plant in full sun with rich, well-drained soil
• Keep soil consistently moist but not waterlogged
• Pinch growing tips regularly to encourage bushier plants
• Remove flower buds to maintain leaf production and flavor

Spacing Guidelines

• Seed Depth: 1/4 inch
• Plant Spacing: 10–12 inches apart
• Row Spacing: 18–24 inches apart

When to Start Indoors

Start seeds indoors 4–6 weeks before your last expected frost date. Transplant outdoors after nighttime temperatures remain consistently warm.

For growing zone guidance, visit: USDA Plant Hardiness Zone Map

Good Companion Plants & Mutual Benefits

• Tomatoes — Basil may help improve tomato flavor while attracting pollinators
• Peppers — Similar growing conditions make excellent garden companions
• Marigolds — Help attract beneficial insects and brighten the garden
• Lettuce — Basil provides light shade during warmer months
• Oregano & Parsley — Create productive herb gardens with shared care needs
• Cucumbers — Basil may help attract pollinators for improved yields

How to Enjoy

Italian Flat Leaf Dark Green Basil is incredibly versatile in the kitchen:

• Fresh pesto and pasta sauces
• Caprese salads and sandwiches
• Homemade pizza toppings
• Herb butter and infused olive oil
• Soups, marinades, and dressings
• Fresh garnish for Italian dishes

Why Gardeners Love It

• Rich heirloom flavor and fragrance
• Large dark green leaves perfect for cooking
• Productive all season long
• Easy to grow in containers or gardens
• Excellent for fresh or dried herb use
• Beautiful addition to herb gardens and raised beds

Harvest Tips

Begin harvesting once plants reach 6–8 inches tall. Pick leaves regularly from the top of the plant to encourage fuller growth. Morning harvesting often provides the strongest flavor and aroma. Frequent trimming helps delay flowering and extends production.

Order Today

Grow authentic Italian flavor right in your backyard with Italian Flat Leaf Dark Green Basil Seeds from Garden Heirloom Seeds. Perfect for herb gardens, patio containers, and culinary enthusiasts who appreciate fresh, homegrown ingredients.