Zantedeschia 'Qatar' is a named cultivar within the genus Zantedeschia (family Araceae). It is grown for its showy flowers, which appear in the UK from June to September. Choose stock with firm, healthy shoots and clean growth when buying. Position displays so the flowering period can be appreciated through the summer months.

Zantedeschia 'Qatar' produces flowers in the UK from June to September.

Zantedeschia 'Qatar'

Zantedeschia 'Qatar' | Summer-flowering Arum

Zantedeschia aethiopica is a perennial in the Araceae, noted for its white arum-type flowers that appear from June to September. It reaches about 1.0 m and prefers consistently wet soils in full sun. It tolerates sandy, loamy or clay substrates as long as they remain moist. Wear gloves and eye protection when handling because the plant can irritate skin and is harmful if eaten.

Arum lily (Zantedeschia aethiopica) is a wet-soil perennial that flowers June to September and reaches about 1.0 m; handle with gloves due to irritant sap.

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

Zantedeschia is a genus of eight species of herbaceous, perennial, flowering plants in the aroid family, Araceae, native to southern Africa. The genus has been introduced, in some form, on every continent other than Antarctica.

Zantedeschia aethiopica

Arum lily | Zantedeschia aethiopica

Zantedeschia aethiopica 'Compacta' is a perennial in the Araceae family that forms a compact clump to about 1.0 m. It prefers consistently wet soil and performs in sandy, loamy or clay substrates in a full sun position. In the UK it flowers from June to September. It is rated H4 for hardiness, suitable for average UK winter conditions.

Compact Calla Lily (Zantedeschia aethiopica 'Compacta') suits wet, sunny spots in UK gardens and flowers from June to September.

Zantedeschia aethiopica 'Compacta'

Compact Calla Lily | Zantedeschia aethiopica 'Compacta'

Zantedeschia aethiopica 'Crowborough' is a perennial arum lily that bears large white spathes and reaches about 1.0 m. It flowers from June to September. Suited to consistently wet soil, it performs best in full sun. The plant is toxic if eaten and can irritate skin and eyes, so wear gloves and eye protection when handling.

Arum Lily 'Crowborough' (Zantedeschia) is a perennial with white spathes that flowers June to September and prefers wet, sunny sites.

Zantedeschia aethiopica 'Crowborough'

Arum lily 'Crowborough' | Zantedeschia aethiopica 'Crowborough'

Zantedeschia aethiopica 'Green Goddess' is a moisture-loving perennial arum that reaches about 1.0 m. It favours persistently wet soils and performs best in full sun. In the UK it flowers from June to September. Handle with care: the plant is harmful if eaten and can irritate skin and eyes.

Arum lily 'Green Goddess' is a moisture-loving perennial arum that reaches about 1.0 m, prefers wet soil and full sun, and flowers June to September.

Zantedeschia aethiopica 'Green Goddess'

Arum lily 'Green Goddess' | Zantedeschia aethiopica 'Green Goddess'

Zantedeschia aethiopica 'Hercules' is a perennial Calla Lily with large white spathes that enclose a yellow spadix. It forms clumps up to about 1.0 m tall and favours full sun with consistently wet soil. Native to Lesotho, South Africa and Eswatini, it flowers from June to September in the UK. All parts are toxic, so take care around children and pets.

Calla Lily (Zantedeschia aethiopica 'Hercules') has white spathes and a yellow spadix and flowers from June to September in full sun on wet soil.

Zantedeschia aethiopica 'Hercules'

Calla Lily | Zantedeschia aethiopica 'Hercules'

Zantedeschia aethiopica 'Perle von Stuttgart' is a perennial arum (Araceae) grown for its large white spathes produced from June to September. Plants reach about 1.0 m and carry broad, dark green leaves beneath the flowers. It prefers full sun and consistently wet soils, tolerating sandy, loamy or clay textures. The cultivar is hardy to H4 in the UK and corresponds to USDA zones 8–10.

Zantedeschia aethiopica 'Perle von Stuttgart' produces white arum spathes June to September and prefers full sun in wet, sandy to clay soils.

Zantedeschia aethiopica 'Perle von Stuttgart'

Zantedeschia aethiopica 'White Sail' is a perennial arum lily noted for its white spathes. It reaches around 1.0 m and flowers from June to September. It prefers full sun and persistently wet soils on sandy, loamy or clay ground and is rated H4 (average) for UK hardiness.

Arum Lily 'White Sail' (Zantedeschia aethiopica 'White Sail') is a wet-soil perennial to 1.0 m that flowers from June to September.

Zantedeschia aethiopica 'White Sail'

Arum lily 'White Sail' | Zantedeschia aethiopica 'White Sail'

Zantedeschia elliottiana is an herbaceous perennial in the Araceae family grown for its yellow calla-like spathes and central spadix. Leaves are green with conspicuous white spotting. Flowering occurs from June to September in the UK. Handle with care: sap can irritate skin and eyes, so wear gloves and eye protection when cutting or repotting.

Golden calla (Zantedeschia elliottiana) bears yellow spathes from June to September and prefers sheltered, moist, well-drained soil in full sun or partial.