Romneya consists of suckering subshrubs characterized by their pinnately lobed foliage and sizable white blossoms that appear during the summer months.

Romneya

Romneya californica

Romneya coulteri is a robust herbaceous perennial that can reach heights of up to 2 meters. It features finely divided, grey-green foliage and produces large, poppy-like blooms measuring 15 centimeters across. The flowers are characterized by their crinkled white petals and a central cluster of deep yellow stamens.

Romneya coulteri

Romneya coulteri 'Butterfly'

Romneya coulteri 'White Cloud' is a robust perennial that forms woody clumps and produces multiple suckers. Its foliage consists of pinnately lobed leaves that exhibit a glaucous grey-green hue. During the summer months, it bears cup-shaped flowers measuring 12 cm in diameter, featuring prominent deep yellow stamens. This plant offers a lengthy bloom period, enhancing garden landscapes.

Romneya coulteri 'White Cloud'

Romneya coulteri 'White Sails'

Romneya coulteri var. trichocalyx

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