

Italian Large Leaf Basil Seeds
The Italian Large Leaf Basil Seeds from Seattle Seed Company feature broad, fragrant leaves well-suited to Mediterranean cooking. This heirloom variety offers a sweeter, more aromatic flavor than Genovese basil and produces generous harvests through the summer season. Pinching back flower buds encourages ongoing leaf growth and extends the harvest period.
- Annual herb with broad leaves for flavorful cooking
- Sow seeds after last frost or start indoors 6-8 weeks prior
- Requires full sun and moderate, even moisture
- Easy to grow with germination in 5-10 days
- Typically reaches 18-24 inches tall over 60-75 days

Italian Large Leaf Basil Seeds
Seeds for Mediterranean Herb Gardening
Selection Details
Growing and Plant Information
Specifications
- Brand or supplier
- Seattle Seed Company
- Product type
- Herbs
- Botanical Name
- Ocimum basilicum
- Plant Type
- Annual
- Planting Time
- After last frost (spring–summer); start indoors 6–8 weeks before last frost
- Planting Depth
- ¼ inch
- Spacing
- 12–18 inches apart
- Days to Germination
- 5–10 days
- Days to Harvest
- 60–75 days
- Mature Height
- 18–24 inches
- Light Needs
- Full sun (6+ hours)
- Water Needs
- Moderate — keep soil evenly moist
- Difficulty
- Easy
- Seed Type
- Heirloom, Open-Pollinated
What arrives
Garden Compatibility
Matching Your Garden Setup
Check your planting space and water source for best results
Always follow the manufacturer's care, use, and safety guidance.
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A garden staple, quietly lush
Italian Large Leaf Basil brings the kitchen outside—broad, glossy leaves ready for torn handfuls over late tomatoes and warm pasta.
Summer by the handful
The basil you reach for first
Broad-leafed and generous
Fragrance that lingers
For the cooks who plant
How it lives with you

Your order gives back
Helpful Tips
Frequently Asked Questions
When should I plant Italian Large Leaf Basil seeds?
How much sun does it need?
How far apart should I space the plants?
How long until I can harvest leaves?
Any simple tip to keep the harvest going?
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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