Seasonal Care for Your Perennial Herbs: A Complete Guide

Perennial herbs can be a delightful addition to your garden, providing fresh flavors year-round. This guide will walk you through seasonal care strategies to keep your herbs healthy and thriving, no matter the time of year.
By Taylor
  • Pruning: Start by pruning back any dead or brown stems from last year. For example, if you have thyme, cut back about a third of the plant to encourage new growth.
  • Fertilizing: Apply a balanced, slow-release fertilizer to give your herbs a nutrient boost. Use about 1 tablespoon of fertilizer per foot of plant height.
  • Watering: Ensure your herbs are getting enough moisture as they start to grow. Water them if the top inch of soil feels dry.

Summer: Thriving and Harvesting

During the warm months, your herbs will be at their most productive. Here’s how to care for them:

  • Regular Harvesting: Regularly snip leaves to encourage bushier growth. For basil, pick the top leaves to promote upward growth and prevent flowering.
  • Mulching: Apply a layer of organic mulch around your herbs to retain moisture and suppress weeds. Straw or wood chips work well.
  • Pest Control: Keep an eye out for pests like aphids. If you see them, spray a mixture of water and a few drops of dish soap onto affected plants.

Fall: Preparing for Winter

As temperatures begin to drop, it’s time to prepare your herbs for the colder months.

  • Cutting Back: For herbs like oregano, trim back the foliage to about 4-6 inches above the ground. This helps them conserve energy for winter.
  • Harvesting: Harvest any remaining leaves before the first frost. You can dry or freeze them for later use. For example, chop your chives and freeze them in ice cube trays.
  • Covering: If you live in a colder climate, consider covering your herbs with a layer of straw or fabric to protect them from harsh weather.

Winter: Protecting Your Herbs

While many herbs go dormant, some still need your care during the winter months:

  • Watering: Check the moisture of the soil regularly. Water sparingly, as herbs need less during dormancy, but don’t let them completely dry out.
  • Indoor Care: If you have herbs like mint or rosemary, consider bringing them indoors. Place them in a sunny window and continue to water them as needed.
  • Planning for Spring: Use this time to plan which herbs you want to add to your garden next year. Consider starting seeds indoors for an early start!

By following these seasonal care tips, you’ll ensure that your perennial herbs remain healthy and productive throughout the year. Happy gardening!