- ⇄The evergreen Jamun plant is originally from India and Indonesia. The tree was also introduced to Florida, USA in 1911 by the USDA, and is also now commonly planted in Suriname. The Jamun tree becomes aboutJamun plant is originally from India and Indonesia. The tree was also introduced to Florida, USA in 1911 by the USDA, and is also now commonly planted in Suriname. The Jamun tree becomes about onclick='Pronounce(this.id);'>