Zones 4–7. While sour cherry trees are self-pollinating, meaning you only need one tree to produce fruit, many benefit from a another sour cherry growing nearby to enhance production.

it is a hardy tree that has a long life and helps cool the environment in hot, desert-like areas. Tamarind is best eaten with gur/jaggery, as it takes away the erosive nature of this sour fruit.

Consequently, there's a sour fruit that gives any salad dressing and upgrade and any boring salad a punch of flavor. We're ...