Isotoma includes both annual and perennial species, characterized by their pinnately lobed foliage and elongated, salver-shaped blooms.

Isotoma

Isotoma 'Avant-garde Blue' is a compact perennial that typically reaches a height of around 30 cm. It features finely divided leaves and develops numerous blue, star-shaped blooms that appear from late spring through autumn. This well-branched plant offers a prolonged flowering season, making it a valuable addition to gardens.

Isotoma 'Avant-garde Blue'

Isotoma 'Avant-garde Pink'

Isotoma 'Fairy Footsteps' is a compact perennial that creates a dense mat of greenery, reaching about 6 cm in height. During the summer months, it produces small, star-shaped flowers in a light blue hue. This plant is ideal for use as ground cover or in rock gardens.

Isotoma 'Fairy Footsteps'

Isotoma 'Sapphire Star'

Isotoma axillaris is a tender perennial typically cultivated as an annual, reaching heights and widths of around 40 cm. It features lobed foliage and produces blue, star-like flowers that can measure up to 3 cm across, blooming from late spring through summer.

Isotoma axillaris

Isotoma axillaris 'Blue Star' is a compact perennial that grows up to 30 cm in height. It features coarsely toothed or lobed foliage and produces star-shaped flowers measuring 4 cm in diameter, blooming from late spring through autumn.

Isotoma axillaris 'Blue Star'

Isotoma axillaris 'Fairy Carpet' is a compact perennial that reaches a height of 6 cm, creating a dense mat of leaves. During the summer months, it produces small, star-shaped flowers in a light blue hue. This plant is ideal for use as ground cover or in rock gardens.

Isotoma axillaris 'Fairy Carpet'

Isotoma axillaris 'Indigo Stars'

Isotoma axillaris 'Lauren Blue'

Isotoma axillaris 'Lauren Pink'

Isotoma axillaris 'Pink Star'

Isotoma axillaris 'Sumlau 01'

Isotoma axillaris Astro Blue ('Lauraxblu'PBR)

Isotoma axillaris Astro White ('Lauraxwhit'PBR)

Isotoma axillaris Fizz 'n' Pop Glowing Purple ('Tmlu 1301') is a compact, tender perennial that is frequently cultivated as an annual, reaching heights and widths of up to 30 cm. This plant produces sizable, star-like purple blooms, measuring up to 3.8 cm in diameter, adorned with small yellow centers. The flowering period extends from late spring through to the onset of frost, with the blossoms rising above the coarsely lobed leaves.

Isotoma axillaris Fizz 'n' Pop Glowing Purple ('Tmlu 1301')

Isotoma axillaris pink-flowered

Isotoma axillaris white

Isotoma fluviatilis is a low-spreading perennial that creates a thick carpet of foliage. During the spring and summer months, it bears small, star-shaped flowers that are either white or pale blue, appearing on short stems. This plant is well-suited for rock gardens or for filling gaps in paving stones.