Pseuderanthemum carruthersii var. atropurpureum 'Rubrum' is an upright shrub prized for variegated foliage that shows green with areas of pink, purple or yellow. It flowers from July to October. Place it in full sun or partial shade on a south-facing, sheltered site in neutral loam that remains moist yet drains freely. Suitable for ornamental planting and containers and rated H4 (average) for UK conditions.

Pseuderanthemum carruthersii var. atropurpureum 'Rubrum' is an upright shrub with variegated pink, purple or yellow foliage that flowers July to October.

Pseuderanthemum carruthersii var. atropurpureum 'Rubrum'

Ruellia humilis Wild Petunia is a species of flowering plant in the Acanthaceae. It is a low-growing plant, typically about 0.3–0.6 m tall. The stems and leaves are covered with soft white hairs and the leaves are oppositely arranged. It is cultivated as an ornamental.

Ruellia humilis Wild Petunia flowers from July to October and is grown as an ornamental plant.

Ruellia humilis Wild Petunia

Wild Petunia | Ruellia humilis Wild Petunia

Sclerochiton odoratissimus is a flowering plant in the family Acanthaceae that produces blooms from July to September. It is recognised as a distinct species within the genus Sclerochiton. Detailed notes on flower colour, size and cultivation vary between species and individual plants. For identification or cultivation specifics consult specialist sources or supplier records before planting.

Sclerochiton odoratissimus is a member of the Acanthaceae that flowers in the UK from July to September.

Sclerochiton odoratissimus

Sclerochiton odoratissimus | Acanthaceae, flowers Jul–Sep

Thunbergia alata Sunny Susy Brownie ('Sumthun 04'PBR) (Sunny Susy Series) is a climbing, evergreen member of the Acanthaceae grown for its twining stems and summer flowering. It prefers full sun on a neutral loam with free drainage and a sheltered, south-facing aspect. As an H2 (half-hardy) plant it benefits from siting where frost exposure is limited or from winter protection under glass. It suits walls, containers and conservatory display.

Thunbergia alata Sunny Susy Brownie ('Sumthun 04'PBR) prefers full sun on neutral loam in a sheltered, south-facing spot and flowers June to October.

Thunbergia is a genus of flowering plants in the family Acanthaceae. It includes 150 species native to tropical and subtropical regions of sub-Saharan Africa, Madagascar, southern Asia, New Guinea, and Australia.