Saponaria officinalis 'Albo Plena' is a herbaceous perennial in the Caryophyllaceae that flowers from June to September. It reaches about 1.0 m and gives off a mild fragrance. Known also as Common Soapwort, Crow Soap and Soapweed, it is native to Europe and Asia. The cultivar favours full sun and moist but well-drained soils.

Bouncing Bet (Saponaria officinalis 'Albo Plena') is a fully hardy perennial to about 1.0 m that flowers from June to September and has a mild fragrance.

https://en.wikipedia.org/wiki/Saponaria_officinalis

Saponaria is a genus of flowering plants in the family Caryophyllaceae. It is usually characterized by pink or white flowers.

Saponaria officinalis 'Albo Plena'

Bouncing Bet | Saponaria officinalis 'Albo Plena'

Saponaria officinalis 'Roseo Plena' is a perennial from the Caryophyllaceae grown for its summer flowering and mild, sweet scent. It reaches about 1.0 m and flowers from June to September. Plant in full sun on moist but well-drained sandy, loamy or clay soils. It is fully hardy in the UK (H7).

Rose Soapwort (Saponaria officinalis 'Roseo Plena') blooms June to September and reaches about 1.0 m, preferring full sun and moist, well-drained soils.

Saponaria officinalis 'Roseo Plena'

Rose Soapwort | Saponaria officinalis 'Roseo Plena'

Saponaria officinalis 'Rubra Plena' is a perennial in the Caryophyllaceae that reaches about 1.0 m and produces mildly fragrant summer blooms from June to September. It prefers full sun and reliably moist but well-drained soils of sandy, loamy or clay textures. Rated H7, it is fully hardy in UK gardens and tolerates a wide range of conditions. The plant forms a robust clump that holds its height through the season.

Soapwort 'Rubra Plena' is a fully hardy perennial Saponaria that reaches about 1.0 m and flowers from June to September with a mild fragrance.