A new and distinct Torenia plant named `Dancatpur` characterized bydelicate, fimnel form flowers consisting of four petals in which the top petal is pale violet-blue, RHS 91 C, and the lower and side petals are deep violet-blue, RHS 89A, with a yellow- green blotch in the center of the lower petal, RHS 154A; its bushy and cascading growth habit, its dense branching which gracefully cascades from hanging baskets; its early flowering response and year round blooming in a moderate climate; its suitability as an annual for hanging pots outdoors under partial shade; and its optimal growth at the moderate temperature range of 15-25.degree. C.