Tronadora- Tecoma Stans.

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Six months, one year, and 2-year old plants flowering.
Tronadora (Tecoma stans) goes by many names.
May be known as yellow bells, hardy yellow trumpets, Esperanza Gold Star, or yellow elder. Regardless of what you call it, the tropical native is easily recognized by its large masses of lightly scented, golden-yellow, trumpet-shaped flowers amid the dark green foliage.
They were once quite popular for their medicinal use such as diabetes and stomach cramps and were thought to have diuretic and anthelmintic uses.

Other known names at different places are:
Bois-Pissenlit, Common Yellow Elder, Esperanza, Fausse Bignone, Rohi, Rohida Tree, Rohitaka, Tecoma Amarilla, Tecoma stans, Tecomans Stans, Trompette d’Or, Trumpet Bush, Yellow Bells, Yellow Trumpet Bush, കണിക്കൊന്ന, kanikkonna and vishu konna.

Видео Tronadora- Tecoma Stans. канала Cyriac-Sebastian