Pistou Basil

Basil

Zone 4b Save Garden

🌱 45d to harvest Upright

Fragrant as fresh summer air, Pistou Basil unfurls with glossy, medium-green leaves that release a bright, sweet-camphor aroma th…

Crop Dates

Milestone	Date
Start Indoors	Apr 1st
Last Frost	May 13th
Transplant / Sow Outdoors	Jul 8th
Harvest Begins	Aug 22nd
Harvest Ends	Sep 27th

Crop Details

Trait	Value
Days to Maturity	45
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	10

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Frequently Asked Questions

What’s the most common pest or disease on Ocimum basilicum (pistou basil), and how can I fix it quickly?

Basil commonly gets downy mildew (often first as yellow patches on top leaves with gray-purple fuzzy growth underneath), especially in humid, crowded plantings. Remove and discard affected leaves, improve airflow with wider spacing, and water at the base in the morning so foliage stays dry; if it’s spreading, use a labeled garden fungicide suitable for basil and downy mildew. Check underside leaf surfaces every few days once nights get cooler or humidity rises.

How often should I water pistou basil during the main growing phase?

During active growth (about weeks 3–6 after sowing/planting), keep soil consistently slightly moist but never waterlogged—aim for watering when the top 1 inch feels dry. Water deeply at the base so moisture reaches the root zone, then let excess drain; basil in Lamiaceae is prone to stem and root issues if kept constantly wet. In hot full sun, this may mean watering every 2–3 days, but always adjust to soil dryness rather than a fixed schedule.

How do I know when pistou basil is ready to harvest (Ocimum basilicum)?

Harvest when plants are about 6–8 inches tall and have multiple pairs of mature leaves—typically around 45 days from sowing, depending on conditions. Pinch or cut stems just above a leaf pair to encourage branching, and harvest before flowering for the best leaf quality and flavor. If you see flower buds forming, start harvesting more frequently because leaf aroma declines as plants shift to flowering.

Fragrant as fresh summer air, Pistou Basil unfurls with glossy, medium-green leaves that release a bright, sweet-camphor aroma the moment you brush past them. The foliage is tender and richly textured—ideal for gathering in generous handfuls—while the flavor stays clean and vivid, with a classic basil sweetness that shines in green sauces and aromatic blends. Grow Pistou Basil for bold, fragrant harvests in about 45 days, and let its abundant leafiness inspire your most flavorful garden creations.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 10 days first.

Expert Note

For dwarf pistou types, keep seedlings evenly moist and pinch the tips early to maintain a compact, bushy form in containers or tight beds.