
While fresh basil is accessible in stores throughout the year, nothing compares to plucking a few leaves from your own garden or windowsill planter whenever you need them. However, snipping a stem for a drink is one thing—what about harvesting most of the plant for a batch of pesto?
Since basil thrives only in summer, you might worry about overharvesting early and having no leaves left by July or August. However, regular leaf harvesting is crucial for the plant’s growth. Here’s everything you need to know.
The Best Techniques and Timing for Harvesting Basil
While there isn’t a fixed date or month signaling the start of basil season, you’ll observe that when temperatures consistently reach 80°F, your plant will begin—as the Farmers’ Almanac describes it—“leafing out.” Once it grows to about six to eight inches tall, it’s time to start harvesting the leaves.
If you intend to use the basil leaves immediately—such as while preparing a meal—feel free to pick them as needed. However, if you plan to store the basil for later use, it’s ideal to harvest the leaves early in the morning when they are at their freshest and most hydrated.
Tips for Enjoying Fresh Basil Throughout the Season
You might fear that harvesting most or all of the basil leaves early in the summer will leave you with none later. However, the Farmers’ Almanac explains that the opposite is true: Regularly removing leaves actually stimulates the plant’s growth.
Consider harvesting basil leaves as part of its essential summer care routine, alongside ensuring it receives adequate water and sunlight. In fact, you should harvest the leaves frequently, even if you don’t have an immediate use for them (in such cases, freeze them for later).
