Dionysia aretioides, the aretioid dionysia, is a species of flowering plant in the genus Dionysia within the family Primulaceae, native to the central Alborz mountains of northern Iran. It has gained the Royal Horticultural Society's Award of Garden Merit.

Dionysia aretioides 'Alan Furness' is a hardy, RHS-awarded rock garden plant with spring and summer blooms, thriving in full sun and containers.

Dionysia aretioides 'Alan Furness'

Dionysia aretioides x microphylla is a hardy, RHS-awarded rock garden plant with spring-summer blooms, ideal for full sun patios and containers in the UK.

Dionysia aretioides x microphylla

Dionysia gandzhinae is a cultivar of the Dionysia genus, which comprises compact evergreen perennials forming cushion-like mounds of elongated or spoon-shaped foliage. This alpine rockery plant thrives in full sun and prefers well-drained, sandy, neutral soil in both exposed and sheltered positions. Hardy to UK zone H4, it is suitable for rock gardens and patio containers. The plant is notable for its evergreen habit and interest during winter, requiring watering during establishment and propagation through cuttings of single rosettes in summer.

Dionysia gandzhinae is a compact evergreen alpine rockery plant, hardy to H4, ideal for rock gardens and containers with winter interest in full sun.

Dionysia gandzhinae

Dionysia sarvestanica is a cushion-forming evergreen perennial from the Primulaceae family. It forms compact mounds of elongated or spoon-like foliage and produces salver-shaped, five-petaled flowers in spring or early summer. This cultivar thrives in full sun with well-drained, neutral sandy soil and is suitable for both exposed and sheltered positions. Hardy to UK zone H4, it is ideal for rock gardens as well as patio and container planting.

Dionysia sarvestanica is a cushion-forming evergreen with salver-shaped flowers in spring, ideal for rock gardens and containers in full sun.

Dionysia sarvestanica

Dionysia viscidula is a cushion-forming alpine rockery plant within the Primulaceae family. As a compact evergreen perennial, it forms mounds of elongated or spoon-like foliage and is suited to full sun in well-drained, sandy, neutral soil. Hardy to UK zone H4, it thrives in both exposed and sheltered positions, particularly on south, east, or west-facing aspects. This cultivar is ideal for rock gardens or patio containers, offering winter interest. It requires watering during establishment and can be propagated by cuttings of single rosettes in summer.

Dionysia viscidula is a compact evergreen alpine rockery plant with spoon-like foliage, perfect for sunny rock gardens and winter interest.