Geranium is a genus of 422 species of annual, biennial, and perennial plants that are commonly known as geraniums or cranesbills. They are found throughout the temperate regions of the world and the mountains of the tropics, with the greatest diversity in the eastern part of the Mediterranean region.
Geranium cinereum, the ashy cranesbill, is a species of flowering plant in the family Geraniaceae, native to the Pyrenees. Growing to 50 cm (20 in) tall and wide, it is a small, deciduous or semi-evergreen perennial usually grown for low ground cover, rockeries or underplanting larger subjects like roses. Leaves are deeply divided and grey-green – whence the Latin specific epithet cinereum "ash-grey". It flowers in summer, with striking black-eyed flowers with black stamens. The plant grows in full sunlight, and is hardy down to −15 °C (5 °F).
Geranium maderense, known as giant herb-Robert or the Madeira cranesbill, is a species of flowering plant in the family Geraniaceae, native to the island of Madeira. It is sometimes confused with another Madeira endemic, Geranium palmatum.
Geranium × magnificum, the purple cranesbill, is a species of hardy flowering herbaceous perennial plant in the genus Geranium, family Geraniaceae. The multiplication symbol × indicates that it is the result of hybridisation, in this case between Geranium platypetalum and Geranium ibericum. Growing into a clump 70 cm (28 in) high and broad, it has the decorative, deeply-lobed leaves typical of the genus Geranium. Violet-blue flowers with darker veins are borne relatively briefly in early summer. Extremely hardy, to below −20 °C (−4 °F), it is suitable for cultivation throughout all temperate regions. This plant has gained the Royal Horticultural Society's Award of Garden Merit.
Geranium sanguineum, common names bloody crane's-bill or bloody geranium, is a species of hardy flowering herbaceous perennial plant in the cranesbill family Geraniaceae. It is the county flower of Northumberland.
Geranium sylvaticum, the wood cranesbill or woodland geranium, is a species of hardy flowering plant in the family Geraniaceae, native to Europe and northern Turkey.
Gillenia trifoliata, common name Bowman's root or Indian physic, is a species of flowering plant in the family Rosaceae, native to eastern North America from Ontario to Georgia. It is an erect herbaceous perennial growing to 100 cm (39 in) tall by 60 cm (24 in) wide, with three lobed palmate leaves and pale pink flowers with narrow petals and reddish calyces above red coloured stems in spring and summer. Its habitat includes dry to moist upland woods and rocky banks.
Geranium pratense, the meadow crane's-bill or meadow geranium, is a species of flowering plant in the family Geraniaceae, native to Europe and Asia. Forming a clump up to 1 m (3.3 ft) broad, it is a herbaceous perennial with hairy stems and lax saucer-shaped blooms of pale violet. It is extremely hardy to at least −20 °C (−4 °F), reflecting its origins in the Altai Mountains of central Asia.
Geranium macrorrhizum is a species of hardy flowering herbaceous perennial plant in the genus Geranium, family Geraniaceae. It is native to the South east Alps and the Balkans. Its common names include bigroot geranium, Bulgarian geranium, and rock crane's-bill.
Crocus banaticus, is a species of flowering plant in the family Iridaceae. It is native to the Balkans, particularly in Serbia, Romania and south western Ukraine. It creates its own subgenus in the Crocus subfamily known as Crociris. It is a cormous perennial growing to 10 cm (4 in).
Geranium clarkei, called Clarke's geranium, is a species of perennial flowering plant in the family Geraniaceae, native to India and cultivated for use in gardens.
Geranium dalmaticum, commonly called Dalmatian cranesbill, is a species of hardy flowering herbaceous perennial plant in the genus Geranium of the family Geraniaceae. It is native to Dalmatia on the west coast of Croatia. Growing to only 10 cm (3.9 in) tall by up to 50 cm (20 in) broad, it is cultivated as a garden subject in temperate regions for its low mound of aromatic leaves and soft mauve colored flowers. The palmately lobed glossy green leaves are tinted red in the Autumn. It has gained the Royal Horticultural Society's Award of Garden Merit.
Geranium ibericum, commonly called Caucasian crane's-bill or Iberian geranium or Caucasus geranium, is a herbaceous plant species in the family Geraniaceae. It is native to Western Asia, including Turkey and the Caucasus, and is cultivated as a garden subject. It has a dense mounding habit, and violet colored flowers.
Geranium phaeum, commonly called dusky crane's-bill, mourning widow or black widow, is a herbaceous plant species in the family Geraniaceae. It is native to southern, central, and western Europe, and is cultivated as a garden subject. It has dark violet colored flowers. It is unmistakable with dark purple petals turned backwards and with conspicuous projecting stamens and style. Petals crinkly-edged and pointed. Leaves often blotched brown.
Geranium psilostemon, commonly called Armenian cranesbill, is a species of hardy flowering herbaceous perennial plant in the genus Geranium, family Geraniaceae. It is native to Turkey, Armenia, Azerbaijan, and the Russian Federation. Forming a large clump to 120 cm (47 in) tall, it has glowing reddish purple colored flowers with prominent dark centres, and divided leaves tinted red in Autumn. It is cultivated as a garden subject, and a number of different cultivars exist. G. psilostemon has the UK’s hardiest rating, surviving temperatures as low as −20 °C (−4 °F).
Cyclamen cilicium is a species of flowering perennial plant in the family Primulaceae. It is native to coniferous woodland at 700–2,000 m (2,300–6,600 ft) elevation in the Taurus Mountains of southern Turkey.
Geranium subcaulescens is a species of flowering plant in the geranium family Geraniaceae, that is native to Italy, Turkey and the Balkans. A low, mounded evergreen perennial, it typically grows to 8 in (20 cm) tall by more than 11 in (28 cm) broad, with grey-green orbicular and lobed leaves, and masses of bright magenta pink flowers with black centres in summer.
Geranium renardii is a species of hardy flowering herbaceous perennial plant in the genus Geranium, in the family Geraniaceae. It is native to the Caucasus region between Europe and Asia. Growing to 30 cm (12 in) tall and broad, it has palmate leaves and pale pink flowers striped violet. This plant has gained the Royal Horticultural Society's Award of Garden Merit. It grows well in sunny positions or shade both and well drained soils.
Geranium wallichianum is a species of hardy flowering herbaceous perennial plant in the genus Geranium, family Geraniaceae. It is native to the Himalayas. It grows to 60 cm (24 in) tall and broad, with hairy toothed leaves and masses of bright blue flowers in summer. It is suitable for cultivation in temperate climates, in the front of the border.
Gentiana sino-ornata, the showy Chinese gentian, is a species of flowering plant in the family Gentianaceae, native to western China and Tibet. It is a low-growing semi-evergreen perennial growing to 5–7 cm (2–3 in) tall, with multiple prostrate stems 15–30 cm (6–12 in) long, bearing single trumpet-shaped flowers of a pure blue with a white- and green-striped throat, in autumn.
