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When to Plant Gros Bleu in Zone 4a

Family: Lamiaceae Herb

Planting Schedule

Add Gros Bleu to your garden to build a schedule and get reminders.

Get the exact Zone 4a timeline for your Gros Bleu. See localized frost dates, indoor sowing windows, and optimal companions below.

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Botanical illustration of Gros Bleu

Crop Dates : 4a

Growing note: This crop establishes over multiple seasons (~365 days / ~1 year to first harvest). Plant on the frost schedule; first harvest follows establishment, not a single frost-free season.
MilestoneDate
Start IndoorsMar 20th
Last FrostMay 15th
Transplant / Sow OutdoorsJul 10th
Harvest BeginsJul 10th
Harvest EndsSep 24th