About
Thyme is an easy-growing, Mediterranean evergreen shrub that is generally low maintenance, thriving in sun conditions. It's drought tolerant and comes back every year.
But it does have one quirk—you have to harvest thyme correctly if you want it to thrive rather than die. It needs to be harvested regularly to keep its woody growth from taking over but, if you chop off too much, you risk damaging or killing the plant.
Want to know how to get it exactly right? Here's how to harvest thyme, when to do it, and exactly how much to take.
When to Harvest Thyme
A quick harvest for just a few sprigs for a recipe doesn't need to be carefully timed. If you need it, take it. However, if you plan on harvesting more of the plant, then it's best to do that during the growing season, which typically runs from spring through early summer. You can also harvest before winter's cooler temperatures begin to set in.
Try to harvest in the morning, which is when thyme's flavors are their strongest.
If left to its own devices, thyme can become woody or it can flower, which can negatively impact the flavor of the herb. Harvesting thyme prevents woody growth, encourages more stems to fill in, and keeps the flavor of the thyme fresh and herbal.
Want more gardening tips? Sign up for our free gardening newsletter for our best-growing tips, troubleshooting hacks, and more!
How to Harvest Thyme
The first step in any harvest is to grab a sharp, clean pair of pruning shears or scissors and focus on the top of the plant. Carefully cut off a sprig either at the soil or above a leaf node. If your goal is to harvest thyme for culinary use, avoid the woody stems, which don't have the same flavor as the younger leaves.
You should always be judicious in how much you take from a thyme plant. Too much, and you could damage or even kill the plant. Not enough, and you're not giving the plant an opportunity to fill out and grow to its full potential. You can take the more mature stems in order to help you shape the plant, but remember to leave enough that the plant is able to recover and grow back.
Tip
Drying thyme? Bundle the sprigs as you go, aiming for 40 sprigs in each bundle.
How Much Thyme Should You Harvest?
Harvesting thyme could mean a small cut or a big cut. You could trim off just a few stems, or you could cut off the entire top of the plant for a major harvest.
For a significant harvest, you can trim up to half the plant, starting with the leaves on top, which should prevent the plant from blooming. Don't be shy in your cuts, but be sure to leave enough woody stems on the bottom for the plant to regrow. There should also be green leaves remaining after you've completed the harvest.
How to Store Thyme
If you're tempted to use up all of your fragrant thyme right away, go for it—thyme is most flavorful immediately after harvesting. As it sits for longer, its flavorful oils begin to fade away. That doesn't necessarily mean you can't use it, however, it won't have the same oomph. Here are four ways to store thyme.
Store Thyme in a Damp Paper Towel in the Fridge
If you don't plan on using it in the first few days and need to buy yourself some time, resist the urge to take the leaves off the stem. Storing it all in one piece helps maintain the flavor, especially if you put them inside a plastic bag, wrapped in a damp paper towel. This should keep your thyme for up to two weeks.
Put Thyme in a Glass of Water
Because thyme can be propagated in water, it makes sense that you can also keep it in the fridge in small glass of water (don't forget to regularly change the water). While the thyme won't continue to grow, it will stay perky for up to a few months.
Freeze Cubes of Thyme
Thyme can also be kept in the freezer for use in a pinch in a soup or sauce. Chop it up finely, then put it in an ice cube tray with a thin layer of water on top. Wait until the cubes freeze, then pop them out to throw in your next chicken soup.
Dry Thyme
Your last option is also the longest-lasting. You can dry thyme to use exactly as you'd use dried thyme from the grocery store. Hang bunches of thyme upside down in a dark closet for two weeks. Once it's dried, store the full bunches in a resealable bag, and break the leaves off the stems when you're ready to use it.
Tip
Short on time? You can also dry thyme by putting it in a dehydrator or in the oven at 170 degrees Fahrenheit, with the door slightly ajar. Check the thyme regularly. When it crumbles in your fingers, it's ready.
Harvesting vs. Pruning Thyme: What's the Difference?
While harvesting and pruning thyme both involve cutting back the plant, they are not the same. Harvesting and pruning have both different goals and approaches, though both will prevent the plant from becoming too woody.
With harvesting, you're cutting the plant at the ideal time in its growth to enhance the flavor of the stems you're gathering. This is typically done in the spring or summer and, ideally, thyme is harvested before it blooms.
With pruning, you just want to make sure to trim the plant before winter to give it time to recover. You can prune thyme after it has bloomed—at this point, the flavor doesn't typically matter. This is being done for the health of the plant and making sure that it comes back next year, ready to produce a new crop.