A Korean pickle or Korean pickled vegetables that starts with k is Kim-chi.
kangaroofruit
Kale.
One vegetable that starts with "tur" is turnip.
· Kenya
Some kerchiefs are blue.
Katsura tree
a key is a landform that starts with a k and a knoll is a landform that starts with K and means a hill.
Krypton is an element that starts with K.
Herbs, (assume you meant 'u') there are no vegetables with that initial (did research); jalapeno and kale.
· karate instructors
Koala cola, that starts with a k.!