The plant is perennial in zones up to USDA 8. Native to
Peru and
Ecuador, they can survive frosts and cold weather. They generally live up to 10 years, producing fruit usually in their second or third year, and every year after that. The poisonous fruit is extremely similar to
cherry tomatoes in taste and texture, and are therefore easily confused with them. The Jerusalem cherry's poison is primarily
solanocapsine, which is similar to other alkaloids found in their genus, such as
solanine. Although the toxin is poisonous, it is generally not life-threatening to humans. It may cause gastric problems, including vomiting and
gastroenteritis as referenced in the obsolete scientific name
S. ipecacuanha (roughly "
ipecac nightshade"). Jerusalem cherries are possibly poisonous to cats and some birds. Though Jerusalem cherry is distributed by certain birds in the wild – both where native and where introduced, e.g., in Australia by the
pied currawong (
Strepera graculina) – most popular pet birds, namely
parrots and relatives, are not immune to its poison. ==Taxonomy==