Ground cherries have a sweet, tropical taste that makes them a special treat in any garden. These small fruits grow inside a papery husk and are a favorite for many gardeners. A big question people often ask is, Are ground cherries perennial? This guide will explain the difference. You will learn everything you need to know to grow these yummy fruits yourself.
Understanding Ground Cherry Varieties
There are a few different types of ground cherries, and they grow differently. The most common kind you will find in gardens is called Physalis pruinosa.
This is the type you’ll see with names like ‘Aunt Molly’s’. It is technically a perennial, but it can’t survive the cold. So, most people grow it as an annual plant.
Another kind is the Cape Gooseberry, or Physalis peruviana. This one is a true perennial in warm climates like Zone 8 or higher. For most of us, growing ground cherries as annuals is the best way to get fruit. While you plan your fruit patch, you might also think about adding some lovely spring flowers to brighten up your yard.

How to Grow Ground Cherries in Your Garden
Growing ground cherries is a lot like growing tomatoes, as they are in the same plant family. Once they get started, they are pretty easy to take care of.
Starting from Seed
Getting your ground cherry plants started from seed is easy. Hereโs what you need to do for the best results:
- Start Them Indoors: It’s a good idea to plant your seeds inside about 6 to 8 weeks before the last frost. This gives the plants a good head start.
- Planting the Seeds: Plant each seed about a quarter-inch deep in good soil. Keep the soil warm and a little bit damp.
- Moving Them Outside: When there is no more danger of frost, you can move your small plants to the garden. Make sure to give them about 2 or 3 feet of space between each other.
Caring for Your Plants
Once your plants are in the garden, they don’t need a lot of special care. Just follow these simple tips to keep them happy and productive:
- Lots of Sun: Ground cherries love the sun. Pick a spot in your garden that gets sunshine for most of the day.
- Good Soil: They need soil that drains well. If your soil is like heavy clay, mixing in some compost will help.
- Regular Watering: Water your plants regularly, especially when it’s hot and dry. This helps them make lots of fruit.
- A Little Support: The plants like to spread out. A small cage or a stake can help keep the fruit from touching the ground.
Are Ground Cherries Perennial in Colder Climates?
For most people who live where it gets cold, the answer is no. The plants will die when the first heavy frost arrives. But ground cherries drop a lot of fruit, and the seeds from that fruit can sprout next year.
So, even though your original plants are gone, new ones will pop up in the spring. This is why it can feel like you plant them once and they grow forever. It’s not because the same plant lives, but because new ones grow.
If you don’t want them everywhere, make sure to pick up all the fallen fruit. If you prefer more control over your garden, you can always browse a beautiful selection of plants and flowers to find exactly what you want.
Harvesting Your Ground Cherries
One of the best things about ground cherries is that they tell you when they are ready. The ripe fruit falls right off the plant.
- When to Harvest: Just look under the plant and gather the fallen fruit every couple of days.
- How to Know They’re Ripe: The husk will look like dry paper. The fruit inside should be a pretty golden-yellow color.
- Storing Them: You can keep them in their husks for a few weeks. Just put them in a cool, dry spot.
Conclusion
So, let’s answer the big question one last time: are ground cherries perennial? For most gardeners, they are grown as annuals that you plant each year.
However, because they are so good at reseeding themselves, you might get a patch that comes back year after year. This makes them a great, easy plant for anyone who wants a tasty and reliable harvest.