P. betulinum is an attractive sprawling plant with woody branches that can spread over quite a large area. The leaves are small ovate & camphor scented and resemble that of a birch leaf which is why it also goes by the name ‘Birch leaved pelargonium’. The large flowers are strikingly appealing, pink or purple colour with darker markings on the upper petals, which flowers in Spring and Summer. This plant is native to the Western coast of South Africa in sandy areas from Yzerfontein to Knysna.
P. glutinosum is an upright branching pelargonium with greenish soft stems which becomes more woodier as it matures, the stems then turn more brownish in colour. The triangular sticky leaves have a balm/balsam scent, mid-green to dark green colour and are palmately lobed.
The beautiful flowers are of a delicate shade of pastel pink with darker markings on the upper petals. This plant is native to the Western Cape in various habitats, where three different forms exist. Usually growing near moving water with moist conditions and on mountainsides.
Pelargonium vitifolium is another pelargonium that becomes woodier as it matures, when young it has soft green stems covered in hairs that turns brown over time. It is an upright branching shrub with heart-shaped coarsely toothed leaves that resembles a vine leaf in shape and has a lemony pungent scent. The flowers are a delicate shade of pink with darker markings on the upper petals, which can also vary in colour from white to pale purple. It is native to South Africa in the Western Cape, in areas of the South & South West where it grows in valleys close to streams.
Pelargonium greytonense also has woody stems when mature, it also has very tiny greenish hairs as well as some occurring longer hairs which later turn brown. The aromatic sweet-scented 3 lobed shallow leaves are palm-like in shape, the flowers can vary from light pink to white with darker markings on the upper petals. This plant is native to a small area of the Western Cape, mainly in the South West where it grows on mountain slopes and in narrow gorges. It was first discovered in the small town of Greyton in the Western Cape.
P. graveolens is a charming pelargonium with strong rosy-mint scented triangular deeply incised leaves which have a soft velvety texture. This plant is an upright branching shrub with soft green stems which become woody as it matures. The flowers range from delicate shades of pale pink to pale purple and with darker markings on the upper petals. This Pelargonium has been well known since the 17th century when its leaves were used in food & beverages, tea, potpourri and perfume. It is native to South Africa in areas of the Limpopo Province and also in parts of the Western Cape to the South East where it grows on mountainsides.
P. inquinans can vary in flower colour from very bright red scarlet, salmon, light pink or white flowers, to which the upper petals are a little smaller in size to the lower three. It is a woody shrub to which the branches become harder & woody as it matures. The leaves are circular or rounded with scalloped edges and have a velvety texture with red glandular hairs. It is native to areas of the Eastern Cape and grows at the edge of succulent scrub land in shale soil.
P. Longicaule is a low growing slightly woody shrub-let with long stems and dark green deeply divided leaves with a reddish tint, which grows woodier as it matures. It has beautiful white to pale pink flowers on long peduncles that resemble a butterfly in shape and is also known as the butterfly bush. It is native to South Africa in the South West Cape where it grows in sand dunes, sandstone and coastal areas.
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Other woody species include
Woody at base
P. patulium- trailing
P. plurisectum- twiggy like with thin woody stems.
Woody with age
Woody, Peeling bark and scales
P. stipulaceum- thickened root stock
Other -P. ionidiflorum- small woody shrub