Tropaeolum brachyceras is a climbing nasturtium with small leaves and thin tubular bright yellow flowers.

Climbing nasturtium, Tropaeolum speciosum, is a choice climbing vine with dainty stems and delicate, clover-like leaves that erupts into masses of bright red flowers in summer.

Tropaeolum tricolor is a climbing nasturtium with numerous funnel-shaped red, yellow, green, and purple flowers.

Tropaeolum tuberosum is a climbing nasturtium with small leaves and thin tubular orange flowers.

Tropaeolum tuberosum 'Ken Aslet' is an amazing climbing nasturtium with glaucous small leaves and thin tubular orange flowers.