Monday, October 13, 2014

Have You Ever Eaten a Ground Cherry?


For several weeks this summer, my 7-year-old would wake up early, put on her rain boots, go outside (still in her pajamas!), and go straight to the garden... to pick and eat Ground Cherries.

Ground Cherry
Even though the Ground Cherry is native to most of the Americas and was eaten by Native Americans and Pilgrims, most people have never heard of this little fruit.  Indeed, I had never had one until last year, but after tasting them I immediately wanted to start growing my own!


Physalis pruinosa, also synonymous with Physalis pubescens, has many nicknames, including Ground Cherry, Husk Cherry, and Husk Tomato.  The Ground Cherry is related to Tomatoes and Tomatillos, but the little fruits are more sweet and fruity tasting.  Even though they keep well for a long time, they have likely fallen out of favor now because they are so small and each one has a papery husk on it that you have to remove before eating.

A Ground Cherry is actually about the size of a small grape.
I often hear Ground Cherries described as tasting like a cross between a pineapple and a tomato.  The taste can be rather variable.  I've tasted two different kinds.  A nearby farm grows a variety that tastes rather like a pineapple, but with an earthy flavor, rather like ripe banana.  The ones I grew this year were brighter tasting, like a cross between a pineapple and a mango - absolutely delicious!  I think the variety I grew were much tastier, but they were smaller and seedier than the farm-grown ones.  


There are only a few known named cultivars of Ground Cherries - Aunt Molly's, Cossack Pineapple, and Goldie.  (The Ground Cherry seeds that I grew were not named.)  Physalis pruinosa does also have many edible relatives, such as the similar-looking Physalis peruvianaaka Cape Gooseberry.  


Even though you grow them the same way you grow Tomatoes, Ground Cherries are hardier and much easier to grow.  They are not as picky about soil, they don't have to be staked, they don't have as many problems with disease, and critters don't eat them, since most of the plant (including the husk surrounding the fruit) is toxic.  The plants are short and wide, resembling Tomatillo plants more than Tomato plants, and the plentiful fruit look a lot like little Tomatillos.  The papery husk on them turns yellow as it ripens, and when they are totally ripe, they will fall to the ground - thus the nickname Ground Cherries.  

plants loaded down with green Ground Cherries
Ground Cherries are very versatile - they can be eaten plain or cooked in savory or sweet dishes.  According to Edible Omaha, some Native Americans tribes used Ground Cherries to make a savory relish.  A recipe from the Zuni tribe combines them with onions, chili paste, and coriander.  On the other hand, early European settlers used them to make pie and jam.  I think Ground Cherries would taste great in a salad (with some goat cheese, perhaps?).  And we all knew it was just a matter of time before someone dipped them in chocolate...

Unfortunately (for me), I was not able to collect very many Ground Cherries this year for cooking - my kids ate them all before I got the chance!  I wanted to try a pie, but even then I had to supplement my scanty leftover amount of Ground Cherries with peaches.

Ground Cherry and Peach Pie... yum!
They are supposed to reseed easily, so hopefully there will be even more Ground Cherries next year - enough for the kids and for me!


So have you ever eaten a Ground Cherry?