Category Archives: high mountain and rock crevice plants

The Aquilegia is among the most elegant genera in the buttercup family (Ranunculaceae). The name comes from the Latin word ‘aquila’ (eagle), alluding to the flower’s spurs, which resemble an eagle’s talons. This genus includes more than 70 species native to the temperate and mountainous regions of Europe, Asia, and North America. While the garden Aquilegias (such as Aquilegia vulgaris or A. caerulea) are large, spreading plants, the rock garden species are dwarf, graceful little shrubs that fit perfectly with the ambience of a miniature rock garden.

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Rock gardeners are chiefly interested in the dwarf, Asian and South European species, which reach 10–25 cm in height, have finely divided foliage, and often display unusual flower colours. Two of these – Aquilegia akitensis and Aquilegia discolor – are especially recommended for gardeners with limited space.

Continue reading Aquilegia – Graceful Curves and Spurs in the Rock Garden →

Are you searching for a plant in the rock garden that is not only hardy and drought-tolerant, but also enchants with its delicate fragrance and vibrant flowers? Anthyllis, or as it is commonly known, szapuka, is the perfect choice! This perennial from the pea family brings the spirit of mountain landscapes to your garden, shining in an environment inspired by rockfalls and dry meadows. Although it develops slowly at first, once it has taken root it will become an almost indestructible companion in your sunny, rocky beds. Let’s take a closer look at this remarkable genus, paying particular attention to the most popular species for the rock garden!

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Continue reading Anthyllis – (Fabaceae): Carmine-red flowers on the grey stones of the rock garden →

The Androsace genus (rock jasmine), particularly the Douglasia group, occupies a special place within the primrose family, as its members hail not from the high mountains of Europe or Asia, but from the alpine regions of the north-western United States—the Rocky Mountains and the Cascade Range. This group was formerly regarded as a separate genus (Douglasia) in botanical literature, but today it is classified under the genus Androsace. The best-known representative of the group is Androsace laevigata (formerly Douglasia laevigata), which, with its beautiful pink blooms and glossy, dark green leaves, is one of the most attractive figures among rock garden plants.

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Continue reading Androsace – (Primulaceae) Douglasia group – Pink flowers from the New World →

The Aretia group of the Androsace genus is the true aristocracy among rock garden plants. While species in the Chamaejasme group spread by runners and are comparatively easier to grow, members of the Aretia group are densely cushion-forming, extremely slow-growing, and rank among nature’s most perfect masterpieces. These plants are found in the highest regions of the Alps, the Pyrenees and the Himalayas, at altitudes of 1,300–4,500 metres, growing in rock crevices with almost no humus. Within the group, two main subtypes can be distinguished: the rosette forms and the cushion forms.

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Continue reading Androsace – (Primulaceae) The Aretia group – Cushion treasures of the high mountains →

The Androsace genus is one of the most enchanting rock garden groups in the primrose family (Primulaceae). Botanists have divided the genus into six main groups, with the species of the Chamaejasme group being especially favoured by rock gardeners. This group is characterised by plants that produce new leaf rosettes on longer or shorter runners, with flowers that typically appear in umbels. The group includes Androsace sarmentosa, A. chamaejasme, A. lanuginosa, and A. sempervivoides – each of unique beauty, but each with differing requirements.

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Continue reading Androsace – (Primulaceae) Chamaejasme group – Silvery carpets and cushions in the rock garden →

In late spring, when golden-yellow clouds of flowers emerge among the stones of the rock garden and the air is filled with a pleasant, sweet fragrance, one knows: it is the time of the Alyssum. Alyssums – members of the Brassicaceae (mustard family – still referred to as Cruciferae in older literature and by many nurseries) are tiny, yet exceptionally striking plants. The contrast between their grey or greyish-green foliage and golden-yellow blossoms, their fragrant blooms, and drought-tolerant character make them a truly unique group within the world of the rock garden.

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Continue reading Alyssum – (Brassicaceae): A golden-yellow abundance of flowers on grey cushions →

There is something magical about a plant whose blue-green foliage is covered by a cascade of pink blossoms, all accompanied by a lovely fragrance. The members of the Aethionema genus – Stonecress – offer exactly this: combining Mediterranean elegance, xerophytic resilience, and vibrant springtime flowering in a single small plant. These semi-woody shrubs from the mountains of Asia Minor are the distinctive jewels of the rock garden.

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Continue reading Aethionema – Stonecress (Brassicaceae): Fragrant pink cushions atop blue-green foliage →

Some plants shine as though someone has smuggled the sun itself down to earth. Members of the Actinella genus – commonly known as four-nerve daisy or bitterweed, – are just like that: their golden-yellow daisy-like flowers almost seem to radiate light among the stones of rock gardens. These North American beauties are born of the Rocky Mountains’ strong sunlight, winds, and rugged conditions – and when we plant them in our rock garden, we bring a touch of the wild west landscape into our own home.

Naming confusion and botanical clarification

Before we explore the beauty of these species, let us clarify an important botanical matter. The name Actinella is no longer in use in modern botanical nomenclature – the species have now been classified under other genera, chiefly Tetraneuris and Hymenoxys.

Continue reading Tetraneuris: American sunshine in the rock garden →

There is something comforting about a silver-grey plant cushion. Perhaps it’s the delicate, soft texture, or perhaps the colour that conjures a Mediterranean-Alpine atmosphere – but one thing is for sure: dwarf yarrow species (Achillea) count among the most distinguished residents of the rock garden. And when, at the start of summer, they cloak themselves in white (or occasionally yellow) flowers, they are simply stunning.

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Continue reading Achillea (Yarrow): Silver cushions with a cloud of white flowers →

Some plants may appear prickly and forbidding at first glance, then suddenly reveal their true character: above their tough, spiny cushions, they raise gracefully arching clouds of pink flowers. The Acantholimon genus embodies exactly this – a blend of resilience, abundant beauty, and remarkable adaptability.

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Continue reading Acantholimon (prickly thrift)– Spiny cushion with a cloud of pink flowers →