SproutSmart
SproutSmart™ Intelligent Garden Sowing

Blue Spice Basil

Basil
Zone 11a Save Garden

Planting Schedule

Add Blue Spice Basil to your garden to build a schedule and get reminders.
Botanical illustration of Blue Spice Basil
60d to harvest

Aromatic as crushed blue-green leaves under warm sun—Blue Spice Basil delivers a cool, spicy fragrance with a distinctly sweet, herbal lift. The foliage forms lush, compact mounds of tender leaves with a velvety, lightly serrated texture, ideal for gathering at peak flavor around 60 days. Grow it for fresh leaf use, fragrant garnishes, and standout pesto and herb sauces, where its signature “blue spice” character shines.

Crop Dates

Growing note: Frost-free Zone 11a supports continuous outdoor production.
MilestoneDate
ClimateFrost-Free Climate
Growing ApproachContinuous Production

Crop Details

TraitValue
Days to Maturity60
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)10

Today's Conditions

Outdoor planting for Blue Spice Basil in Zone 11a typically begins around throughout the growing season. Wait until soil reaches at least 60°F before transplanting Blue Spice Basil.

Garden Alerts

Frost-free Zone 11a supports continuous outdoor production.

Recommended Companions

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Yellow Zebra Tomato
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Felix Peppers
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African Marigold Marigold
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Brandywine Black Tomato
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Frequently Asked Questions

What should I do if my Blue Spice Basil shows downy mildew (yellow patches under leaves and gray growth)?
Remove and discard affected leaves as soon as you see yellow spots and any downy gray growth on the underside. Increase airflow by spacing plants and watering at the soil line (not from above) to keep foliage dry. If it keeps spreading, treat with a labeled fungicide for basil downy mildew and follow the product’s reapplication schedule.
How often should I water Blue Spice Basil during peak growth to prevent wilting and stress?
During the main growing phase (roughly weeks 3–8 after sprouting), water deeply about 2–3 times per week, enough to moisten the top 1–2 inches of soil. Let the soil surface dry slightly between waterings, because consistently soggy soil encourages root issues while brief dry spells can cause leaf curl and bitterness. Aim for morning watering so leaves dry quickly, especially in warm, humid weather.
Botanical illustration of Blue Spice Basil

Aromatic as crushed blue-green leaves under warm sun—Blue Spice Basil delivers a cool, spicy fragrance with a distinctly sweet, herbal lift. The foliage forms lush, compact mounds of tender leaves with a velvety, lightly serrated texture, ideal for gathering at peak flavor around 60 days. Grow it for fresh leaf use, fragrant garnishes, and standout pesto and herb sauces, where its signature “blue spice” character shines.

Today's Conditions

Outdoor planting for Blue Spice Basil in Zone 11a typically begins around throughout the growing season. Wait until soil reaches at least 60°F before transplanting Blue Spice Basil.

Garden Alerts

Frost-free Zone 11a supports continuous outdoor production.

Sowing Tips

Soil Temperature

Direct sow or transplant when soil at planting depth holds 60°F for reliable germination and early growth.

Expert Note

Start basil indoors early for the longest harvest window, but only transplant after nights stay consistently warm (basil is very cold-sensitive).