Cultivars
'Album'
This rhizomatous perennial grows to 400 mm (16 in) tall by 600 mm (24 in) wide with aromatic evergreen leaves and produces pinkish white flowers with a deeper pink centre from late spring to early summer. It prefers a semi-shaded to full sun position and grows in most well-drained moderately fertile sandy to clay loams.
'Czakor'
This rhizomatous perennial grows to 400 mm (16 in) tall by 600 mm (24 in)wide with purplish tinted aromatic evergreen leaves and produces magenta flowers from late spring to early summer. It prefers a semi-shaded to full sun position and grows in most well-drained moderately fertile sandy to clay loams.
'Ingwersens'
This rhizomatous perennial grows to 400 mm (16 in) tall by 600 mm (24 in) wide with aromatic light green leaves and produces soft pink flowers from late spring to early summer. It prefers a semi-shaded to full sun position and grows in most well-drained moderately fertile sandy to clay loams.
'Lawrence Geranium'
This rhizomatous perennial grows to 150 mm (6 in) tall by 300 mm (12 in) wide with dark green foliage forming a spreading habit. It produces fragrant saucer-shape purple flowers in the small clusters from late spring to early summer and grows in a semi-shaded to sunny position.
It prefers a well-drained fertile moist soil but will tolerate dry conditions and is planted in rockeries or along borders and used in patio pots or planter boxes. It grows in USDA zones 5-8.
'Variegatum'
This rhizomatous perennial grows to 400 mm (16 in) tall by 600 mm (24 in) wide with aromatic grey green leaves with cream variegations and produces purplish pink flowers from late spring to early summer. It prefers a semi-shaded to full sun position and grows in most well-drained moderately fertile sandy to clay loams.