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You pick spinach when the leaves are young, tender, and have reached a usable size, which is typically about 30 to 50 days after planting.
Knowing how and when to pick spinach is the key to enjoying the sweetest, most tender leaves straight from your garden.
If you wait too long, those lovely leaves can turn bitter and bolt, which means the plant starts flowering and the flavor goes downhill fast.
The good news is that you can pick spinach using a few simple methods, and you can often harvest from the same plants for weeks.
In this post, we’ll dig into the best timing for picking spinach, the signs your leaves are ready, and the proper techniques to keep your crop producing.
Let’s get those greens into your kitchen.
When to Pick Spinach: Timing Your Harvest Perfectly
When to pick spinach really comes down to the plant’s growth stage and the weather conditions in your garden.
Spinach is a cool-season crop, so it thrives in spring and fall when temperatures are mild.
You’ll want to start checking your plants regularly once they have at least five or six true leaves.
Baby spinach leaves, which are about two to three inches long, are perfect for salads and have the mildest flavor.
For mature leaves, you can let them grow to about four to six inches, but don’t let them linger too long.
1. The Leaf Size Method for Picking Spinach
The most reliable way to know when to pick spinach is to measure the leaves with your eyes.
If you prefer baby spinach, start picking spinach as soon as the leaves are large enough to bother with, usually around two inches.
For full-sized spinach, wait until the leaves are about four to six inches long and have a deep, rich green color.
Remember that spinach leaves can double in size quickly, so check your plants every couple of days.
Once those outer leaves reach the desired size, they are prime for harvest.
2. How Weather Affects When to Pick Spinach
Spinach is sensitive to day length and temperature, which heavily influences when to pick spinach.
When days get longer and warmer, typically above 75°F, spinach will start to bolt.
Bolting is when the plant sends up a flower stalk, and it signals the end of good leaf production.
If you see a flower stalk starting to form in the center, you need to pick all remaining spinach immediately.
Even if the leaves look fine, they will turn bitter within days after bolting begins.
So the best times to harvest are in the cool of early morning, but the timing of the season matters just as much.
3. Succession Planting to Extend When You Pick Spinach
Instead of planting all your spinach at once, you can sow seeds every two to three weeks.
This strategy gives you a continuous supply and answers the question of when to pick spinach all season long.
With succession planting, you’ll always have young plants coming up as you harvest older ones.
This way, you can pick spinach well into the cooler months of spring or fall.
Just keep an eye on the forecast and avoid planting too late in the spring if you live in a hot climate.
How to Pick Spinach: Techniques That Keep Plants Producing
Learning how to pick spinach correctly will reward you with multiple harvests from a single plant.
The goal is to remove leaves without damaging the central growing point, or crown.
There are two main methods for harvesting, and each has its own benefits.
1. The Cut-and-Come-Again Method
This is the most popular way to pick spinach for a continuous harvest.
Using clean, sharp scissors, you’ll snip off the outer leaves about an inch above the soil line.
Leave the smaller, inner leaves intact so they can continue to grow.
When you pick spinach this way, you can return to the same plant every week or so.
This method is gentle and ensures the plant still has plenty of leaf area for photosynthesis.
2. The Whole-Plant Harvest
Sometimes you might want to pick spinach all at once, especially if it’s about to bolt.
To do this, grab the base of the plant near the soil and either cut it off at the root or pull it up entirely.
This method is best when you need a large batch for cooking or freezing.
You can also use this approach when you’re thinning out overcrowded rows of young spinach.
Just remember that once you pick spinach by the whole plant, it won’t regrow.
3. Washing and Storing After You Pick Spinach
After you pick spinach, you’ll want to handle it promptly to keep it crisp.
First, give the leaves a good rinse in cold water to remove any soil or garden critters.
Spinach is notorious for holding onto grit, so you might need to soak it and swish it around.
Once clean, dry the leaves thoroughly using a salad spinner or by patting them with a towel.
Then, store your harvested spinach in a plastic bag or container lined with paper towels.
Keep it in the crisper drawer of your fridge, and it should stay fresh for about a week.
Common Mistakes to Avoid When You Pick Spinach
Even experienced gardeners can slip up when figuring out how and when to pick spinach.
Avoid these common errors so you don’t ruin your crop.
1. Waiting Too Long to Pick Spinach Leaves
The biggest mistake is leaving spinach in the ground too long, especially as the weather warms up.
Over-mature spinach leaves become thick, chewy, and develop a bitter taste.
So don’t get greedy and wait for enormous leaves, because you’ll be disappointed by the flavor.
Remember that you can always pick spinach at the baby stage for the best texture.
2. Harvesting Wet Leaves in the Heat
It’s best to pick spinach in the morning when the leaves are crisp and full of moisture.
Avoid harvesting in the heat of the afternoon because the leaves will wilt very quickly.
Also, try not to pick spinach right after a heavy rain, as the wet leaves are more prone to bruising and rot.
If your leaves are wet, just let them dry off on the plant before you harvest.
3. Pulling Leaves Instead of Cutting Them
When you pull individual leaves with your hands, you risk tearing the plant’s stem.
This damage can open the door to disease and slow down future growth.
So always use a clean, sharp pair of scissors or a knife when you pick spinach.
A clean cut heals faster and encourages the plant to send out new leaves.
So, How and When Should You Pick Spinach?
You can pick spinach as soon as the leaves reach baby size, but you should always harvest before the plant bolts.
The exact timing depends on your climate and the variety you’re growing, so observe your plants closely.
When you pick spinach using the cut-and-come-again method, you’ll enjoy a steady supply of tender greens.
Just remember to keep the plant’s crown intact and harvest the outer leaves first for the best results.
So be ready to pick spinach frequently, and you’ll be amazed at how much these plants can produce.
Now that you know how and when to pick spinach, you can head out to your garden with confidence.
Happy harvesting, and enjoy those fresh, homegrown leaves in your next salad or smoothie.