How to Determine Ripeness in Green Tomato Varieties

Have you ever wondered how to tell when green tomato varieties are ripe? While it’s easy to recognize the ripeness of red tomatoes as they turn from dark green to a vibrant red, green tomatoes may leave you uncertain. But fear not, there are a few ways to determine when it’s time to harvest green-colored tomatoes.

Judging by Color

Although green tomatoes remain green when ripe, many green cultivars exhibit some changes in color as they ripen. Look out for different shades of green with hints of red, yellow, or orange. Some green cultivars transition from a light green to an olive-green hue. For instance, the ‘Green Zebra’ variety ripens from pale green and white stripes to lime green with yellow striping.

Various stages of ripening of the green tomato cultivar, ‘Green Zebra’. The fruit in the foreground center is almost ripe. The fruit on the left is unripe and the fruit on the right is fully ripe and ready to be picked

Checking Ripeness by Feel

The texture of the fruit can also indicate its ripeness. While immature green tomatoes are firm, ripe ones will yield to slight pressure. Give the tomato a gentle squeeze. If it gives a little and shows some coloring, it’s likely ripening and ready for harvest.

Size Matters

While size may be more challenging to determine for smaller cherry-type varieties, it can still provide insights into ripeness. If the fruit is close to its mature size, yields slightly to pressure (it’s not rock-hard), and displays some coloring, it is likely ripening and can be harvested soon.

This cluster of Green Bumblebee tomatoes are unripe, but they are getting close to ripening. While the size of the fruit looks mature, it is still hard to the touch and there is no blushing in skin color.

The Sacrificial Taste Test

When all else fails, you can always resort to the ultimate method: the taste test. Pick a green tomato that appears close to ripeness and take a bite. A ripe green tomato should be flavorful and juicy, not bland and dry. In the early stages of growing green varieties, this trial-and-error approach was the key to determining their ripeness.

Green varieties of tomatoes are a delightful addition to any garden. They offer unexpected pops of color to tomato dishes and boast flavors ranging from sweet-tangy to citrus-like. Here are a few green heirloom/open-pollinated favorites you can try in your own garden:

Cherry Types for Snacking and Salads

  • Green Bumblebee
  • Lucky Tiger
  • Green Grape

These cherry tomatoes are perfect for snacking and adding to salads, especially when mixed with other vibrant-colored varieties.

Green Bumblebee shows pale pinkish stripes when ripe.
When fully ripe, Lucky Tiger is olive green with a slight reddish-pink blush to its skin.

Salad Types for Slicing and Chunky Salsa

  • Green Zebra
  • Lime Green Salad

These varieties are the perfect size for salads or slicing, and they make a beautiful addition to chunky salsa.

When fully ripe, the Green Zebra shows lime green and yellow striping.

Beefsteak Varieties for Impressive Dishes

  • Aunt Ruby’s German Green
  • Green Giant

Add a “wow-factor” to tomato tarts, burger patties, and BLTs with these large beefsteak heirlooms.

Aunt Ruby’s German Green is a large beefsteak heirloom weighing up to 16 ounces.

So, the next time you’re growing green tomato varieties, use these tips to determine their ripeness and enjoy the vibrant flavors they bring to your meals.

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How to Determine Ripeness in Green Tomato Varieties
How to Determine Ripeness in Green Tomato Varieties