When to pick indoor tomatoes, peppers, strawberries and cucumbers
Pick fruiting crops on a Gardyn by color and feel first and size second. Gardyn recommends picking cherry tomatoes when they are evenly colored up to the stem and slightly soft, peppers when they are firm and full size for their variety, cucumbers at 3 to 6 inches long and dark green, and strawberries when each berry is fully colored all the way to the stem and soft to the touch. Once you know each crop’s signs, harvest day stops being a guess.
Key takeaways
- Cherry tomatoes: evenly red (or evenly yellow) up to the stem and slightly soft. Pick promptly, since the help center notes ripe fruit left on the plant can crack.
- Peppers: harvest when firm and full size. Banana Peppers are ready at any color once they reach 8 to 9 inches; leaving them on longer makes them sweeter.
- Cucumbers: pick at 3 to 6 inches, dark green, after the yellow flower falls off the tip. Cucumbers left too long can taste bitter.
- Strawberries: color, not size, shows ripeness. Wait until the color reaches the stem, then give ripe berries an extra day or two.
- If fruit looks wrong and this guide does not cover it, use Ask Kelby in the app or contact Gardyn support.
How do you know when a fruiting crop is ready to pick?
Check color, then feel, then size, using the signs in each plant’s help center guide. Fruiting plants are the slowest crops on a Gardyn, since each must grow, flower and set fruit before the first harvest, so your harvest routine expands as they mature. The table below shows the ripeness signs Gardyn gives for its fruiting varieties and what happens if you leave a fruit on the plant.
| Crop | Ready when | Size at harvest | Leave it on longer? |
|---|---|---|---|
| Red Cherry Tomatoes | Evenly red up to the stem, slightly soft | Go by color and feel | No; ripe fruit can crack |
| Yellow Cherry Tomatoes | Soft and evenly yellow | About 1 inch round | No; pick just before it looks perfectly ripe or it can crack |
| Banana Peppers | Firm, any color | 8 to 9 inches long | Optional; it gets sweeter as it turns yellow, then red |
| Sweet Peppers | Firm, at the color you prefer | About 3 inches long (current variety) | Optional; it keeps changing color and gets sweeter |
| Jalapeños | Firm | About 3 inches long | Optional; it gets spicier as it turns from green toward red |
| Lemon Hot Pepper | Turned from green to lemon yellow | About 1 inch long, 1/2 inch wide | Pick once yellow, for peak heat |
| Cucumbers | Dark green, yellow flower has fallen off the tip | 3 to 6 inches long | No; fruit left too long can taste bitter |
| Red Mini Strawberries | Red all the way to the stem, soft | Small; color matters, not size | An extra day or two for fullest flavor |
| Bare root Strawberries | Red all the way to the stem, soft | Color matters, not size | An extra day or two for fullest flavor |
Gardyn recommends cutting each fruit at its own stem with clean scissors, like the Gardyn Scissors in the Gardyn Harvest Kit. Picking fruit once it is ripe is also one of Gardyn’s tips for better airflow, which helps keep pests away. Gardyn’s general rules for every crop are in How Do I Know When to Harvest My Plants?
When should you pick cherry tomatoes?
Pick cherry tomatoes when they look evenly red up to the stem and feel slightly soft. Yellow Cherry Tomatoes follow the same rule with golden-yellow color. The help center says to twist the fruit until it snaps off, or cut it at its individual stem.
The most common mistake is waiting too long. Ripe tomatoes left on the plant can crack, so pick yellow varieties just before they look perfectly ripe and take a daily look during fruiting season. Cherry tomatoes offer multiple cycles of flowering and fruiting and can keep producing for several months. The Red Cherry Tomato guide covers pollination and early flower removal, and the cherry tomato growing page walks through the full grow.
Is my banana pepper ready to harvest?
A Banana Pepper is ready when it is firm and 8 to 9 inches long, at any color. As it ripens it shifts from yellowish green to yellow and finally to red, and it gets sweeter the longer it stays on the plant. Cut each pepper at its individual stem; the Banana Peppers guide has the full care routine.
Gardyn recommends a Plant Belt to support the plant and its heavy fruit as it matures.
What about sweet and hot peppers?
The same approach applies. The current Sweet Pepper variety is ready when firm and about 3 inches long with a pointed shape, and it keeps changing color and getting sweeter on the plant, so cut it at the color you prefer. Jalapeños are ready when firm and about 3 inches long and get spicier as they move from green toward red. Lemon Hot Peppers are ready once they turn lemon yellow. See the sweet pepper growing guide for more.
When should you pick cucumbers, and how big do Gardyn cucumbers get?
Pick Gardyn cucumbers when they are 3 to 6 inches long, dark green, and the yellow flower has fallen off the tip. Cut each fruit at its individual stem. Gardyn notes that letting cucumbers mature too long can make them taste bitter.
Gardyn’s Cucumber variety needs no hand pollination and produces only female flowers. Gardyn recommends the Gardyn Trellis and Plant Belts to direct the vine up the columns and support its fruit, and limiting each plant to a maximum of 5 cucumbers by pruning extra flowers. Cucumbers drink a lot, so keep the water level above 60% and top off weekly. With four or more fruiting plants, the help center suggests adding HydroBoost more often, up to every 3 days. Fruiting crops get the Blooming and Fruiting dose of Gardyn Plant Food, 1 teaspoon per gallon. The Cucumbers guide covers pruning and support, and the cucumber growing page explains the full grow.
When are strawberries ready to pick?
Strawberries are ready when each berry is red all the way to the stem and soft to the touch. If you still see white or light red near the cap, the help center says the berry is not ready yet. Yellow Mini Strawberries never turn red; they are ready when creamy yellow all the way to the stem. For the fullest flavor, give a ripe berry an extra day or two to fill out.
Berries can turn red quickly, sometimes in a single day, so check daily once fruit forms. Bare root Strawberries take less time to develop fruit than Mini Strawberries, which start from seed in a yCube. Pinch berries off at the stem or snip them with clean scissors, and eat Mini Strawberries soon after picking, since the help center notes they do not store well.
Why are my second-round strawberries smaller?
The help center says some change in berry size is a normal part of the plant’s growth cycle, and lists three things you can act on. Keep the plant supplied with fresh water and plant food, uncrowded and in the right temperature and humidity. Pollinate thoroughly, reaching the whole flower head, within the first 1 to 2 days a flower opens. Trim runners as soon as you see them. The Strawberry Care Guide covers each step.
What should you do if fruit or leaves don’t look right?
Match what you see to Gardyn’s guidance below, and use Ask Kelby in the app or contact Gardyn support for anything not listed. The table covers only the issues Gardyn’s help center addresses for these crops.
| What you see | What Gardyn recommends |
|---|---|
| Cherry tomatoes cracking on the plant | Harvest as soon as fruit is evenly colored and slightly soft; pick yellow varieties just before they look perfectly ripe |
| Young cucumbers turn yellow or brown and shrivel | The help center links this to too many cucumbers on one plant; prune flowers to keep a maximum of 5 cucumbers |
| Cucumbers taste bitter | Harvest at 3 to 6 inches |
| Small spikes on cucumber skin | Seen on the earlier Cucumber variety; rub them off after harvesting |
| Strawberries with funny shapes | Still edible; pollinate each flower thoroughly, touching the entire surface |
| Brown edges on strawberry leaves | A sign the air is too dry; try a small humidifier near your Gardyn |
| Bumps or blisters on pepper leaves | May be edema, which Gardyn describes as a harmless condition; peppers keep producing, and a small fan on low nearby can help. If it does not match, take the Pest ID Quiz in the app |
| Anything else, such as curved or stalled fruit | Ask Kelby in the app, or contact Gardyn support |
What should you do when bean leaves turn yellow or brown after a harvest?
Gardyn recommends snipping away yellow or brown leaves and continuing to harvest. Gardyn’s Green Beans are a bush variety that produces most of its pods at once, and the plant keeps producing if harvested regularly. If leaves keep declining, ask Kelby or contact Gardyn support.
Harvest pods when they are about 5 inches long and about as thick as a pencil, snipping them at the stem while still tender, usually 1 to 2 weeks after flowering. The help center lists aphids and mites as common pests on Green Beans; if you spot something, take the Pest ID Quiz in the app’s guided help.
When is a fruiting plant finished?
A fruiting plant is nearing the end of its life when you go many weeks without new flowers. With good care, Gardyn fruiting plants give many waves of fruit. When flowering stops, harvest what is left and replace the plant; removing one plant does not affect the others. The help center explains how to know when to remove a plant. Start new yCubes in a Gardyn Sprout Nursery as older plants slow down, so a replacement is ready to move in.
What to do next
Ready to grow more fruit? Gardyn Home 4 holds 30 plants on 3 columns, and Gardyn Studio 2 holds 16 plants on 2 columns. On either, fruiting plants go in the center high-light zone. Not sure which fits? Take the Gardyn comparison quiz. With a Gardyn membership, Kelby monitors your plants and sends alerts and reminders that walk you through each task, and Ask Kelby answers questions in the app.
Frequently asked questions
Can I pick peppers while they are still green?
Yes. Banana Peppers can be harvested at any color once they are firm and 8 to 9 inches long, and Sweet Peppers can be cut at whatever color you like once they are firm and full size. Leaving peppers on the plant longer changes their color and flavor: sweet varieties get sweeter, and Jalapeños get spicier. Lemon Hot Peppers are the one to wait on, since Gardyn recommends picking them once yellow for peak heat.
How do I know a strawberry is fully ripe?
Look at the color near the cap. Red varieties are ripe when red all the way to the stem, and Yellow Mini Strawberries when creamy yellow all the way to the stem. Any white or light red tissue means wait. A ripe berry feels soft, not firm, and an extra day or two on the plant gives the fullest flavor. Berries can change color in a single day, so check daily.
Why are my cherry tomatoes splitting on the plant?
The help center notes that ripe fruit left on the plant too long can crack. Harvest cherry tomatoes as soon as they are evenly colored up to the stem and slightly soft, and pick yellow varieties just before they look perfectly ripe. During fruiting season, a quick daily check is the simplest way to stay ahead of it. If splitting continues, ask Kelby in the app or contact Gardyn support.
Is there a cheaper plant food I can use for my fruiting crops?
Gardyn recommends Gardyn Plant Food, which is formulated with HydroBoost to keep pH and EC well balanced across a range of tap waters, so there is no need to measure pH. Measure every dose carefully: fruiting crops get 1 teaspoon per gallon, and more plant food does not mean bigger plants. Too much can burn plants and cause brown edges or spots.
Does Kelby tell me when my fruit is ready?
With a membership, Kelby uses the Gardyn’s cameras and sensors to monitor your plants and sends alerts and reminders that walk you through each task. It is a helpful nudge for first-time growers, and Ask Kelby can answer questions in the app. For fruit, the final call still comes from a close look and a gentle squeeze, using the color, feel and size signs for each crop in this guide.
How small are Gardyn cucumbers supposed to be?
Gardyn cucumbers are ready at 3 to 6 inches long, once they look dark green and the yellow flower has fallen off the tip. Picking in that window matters, because Gardyn notes that cucumbers left to mature too long can taste bitter. Keeping each plant to a maximum of 5 cucumbers at a time, as the Cucumbers guide recommends, also helps young fruit develop instead of yellowing and shriveling.