Alyssum includes annuals, evergreen perennials, and sub-shrubs, characterized by their simple foliage. In early summer, they produce short racemes bearing small flowers with four petals, which may be yellow or white.

Alyssum strictum Willd.

Alyssum strigosum

Alyssum tenium

Alyssum tortuosum

Alyssum troodii

Alyssum utriculatum

Alyssum wierzbickii

Alyssum wulfenianum

Alyssum wulfenianum 'Golden Spring'

Anastatica hierochuntica

Anchonium elichrysifolium

Arabidopsis thaliana

Arabis consists of either annuals or evergreen perennials that typically grow in a mat-like formation. They feature simple leaves and produce racemes adorned with flowers that have four petals, available in white, pink, or purple hues.

Arabis

Arabis 'Brightness'

Arabis 'Cloth of Gold'

Arabis 'Fakenham Pink'

Arabis 'Pink Snow'

Arabis 'Snow Peak'

Arabis 'Tu Tu'

Arabis aculeolata

Arabis allionii is a compact, short-lived perennial often treated as a biennial. It typically reaches heights of 50-60 cm. The plant features coarsely serrated green foliage and produces clusters of fragrant, deep orange flowers that bloom from mid-spring to early summer.

Arabis allionii

Arabis alpina is a compact, evergreen perennial that forms a dense mat. It features loose rosettes of obovate leaves with a serrated edge, displaying a mid-green hue. In late spring, it produces fragrant, white flowers with four petals.

Arabis alpina

Arabis alpina 'Revolution'

This evergreen perennial forms a dense mat and features loose rosettes of obovate, serrated leaves that are mid-green in color. From late spring to summer, the plant produces clusters of fragrant, four-petaled flowers that are typically white, occasionally exhibiting a hint of pink.

Arabis alpina subsp. caucasica

Arabis alpina subsp. caucasica 'Arctic Joy' is a low-growing, evergreen perennial that typically reaches a height of about 20 cm. It features rosettes of well-defined, variegated leaves that are dark grey-green with creamy-yellow edges. From April to May, it produces clusters of fragrant white flowers accented by greenish-yellow centers. This plant is well-suited for use as ground cover, in rock gardens, or within alpine settings.

Arabis alpina subsp. caucasica 'Arctic Joy' (v)

Arabis alpina subsp. caucasica 'Corfe Castle'

'Douler Angevine' is a robust evergreen perennial that forms a dense mat, reaching heights of up to 15 cm. It features rosettes of variegated green leaves with yellow edges and produces pink-mauve blooms in late spring to early summer.

Arabis alpina subsp. caucasica 'Douler Angevine' (v)

Arabis alpina subsp. caucasica 'Flore Pleno' is an evergreen perennial that reaches heights of up to 20 cm, spreading to a width of 60 cm. It features scurfy green foliage and produces double white flowers, each measuring around 2 cm across, during late spring.

Arabis alpina subsp. caucasica 'Flore Pleno' (d)

Arabis alpina subsp. caucasica 'Gillian Sharman' (v)

Arabis alpina subsp. caucasica 'Goldsplash' (v)

Arabis alpina subsp. caucasica 'Hedi'

Arabis alpina subsp. caucasica 'Inaraalaba'PBR

A perennial plant that maintains its foliage year-round, 'Lotti Deep Rose' develops a dense mat of loosely arranged rosettes featuring obovate, serrated leaves of a mid-green hue. During mid-spring, the plant showcases an abundance of four-petaled flowers in a bright purple-pink shade, which emit a subtle fragrance.

Arabis alpina subsp. caucasica 'Lotti Deep Rose'

Arabis alpina subsp. caucasica 'Lotti White' is a resilient, mat-forming evergreen perennial typically cultivated as an annual. It reaches a height of approximately 15cm and features rosettes of vibrant green foliage. From April to May, it produces clusters of small, fragrant white blooms. This plant is well-suited for ground cover or as an edging option in borders.

Arabis alpina subsp. caucasica 'Lotti White'

Arabis alpina subsp. caucasica 'Pink Pearl'

Arabis alpina subsp. caucasica 'Pinkie'

Arabis alpina subsp. caucasica 'Pixie Cream'

Arabis alpina subsp. caucasica 'Rosea' is a perennial that forms a dense mat and retains its foliage year-round. It produces loose clusters of obovate, serrated leaves in a mid-green hue. In spring, the plant is adorned with fragrant, pale pink flowers that feature four petals, often creating a vibrant display.

Arabis alpina subsp. caucasica 'Rosea'

Arabis alpina subsp. caucasica 'Schneehaube' is a low-growing, evergreen perennial that reaches a height of up to 20 cm. It produces loose rosettes of oval leaves with a toothed edge, showcasing a grey-green hue. In the spring, this plant is adorned with numerous fragrant white flowers that create a noteworthy display.

Arabis alpina subsp. caucasica 'Schneehaube'

Arabis alpina subsp. caucasica 'Snow White'

Arabis alpina subsp. caucasica 'Snowdrop'

Arabis alpina subsp. caucasica 'Snowflake'

Arabis alpina subsp. caucasica 'Variegata' is a vigorous, mat-forming perennial that retains its foliage year-round. It produces loose rosettes featuring obovate leaves that are green with cream variegation and have a toothed edge. In late spring, the plant is often blanketed with mildly fragrant, white flowers, each with four petals.

Arabis alpina subsp. caucasica 'Variegata' (v)

Arabis alpina subsp. caucasica Little Treasure Deep Rose ('Ararosa') is a low-growing, evergreen perennial that forms a dense mat of rosettes featuring obovate, serrated leaves with a mid-green hue. In the early to mid-spring, it produces an abundance of four-petaled flowers in a rich rose color, which emit a subtle fragrance.

Arabis alpina subsp. caucasica Little Treasure Deep Rose ('Ararosa')

Arabis alpina subsp. caucasica Little Treasure White ('Aralba') is a low-growing, evergreen perennial that reaches a height of 15 cm (6 in) and can spread up to 20 cm (8 in) wide. It features loose rosettes of obovate, serrated, mid-green foliage and produces fragrant, four-petaled white blooms during late spring and summer.

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