Acacia karroo (= Vachellia karroo) is a very hardy, semi-deciduous, fast-growing and drought-resistant tree.
Abundant, fragrant, yellow puffball flowers light up the landscape, and adorn the tree intermittently (in response to rain) throughout summer.
Acacia tortilis (=Vachellia tortilis) is a hardy, deciduous, drought resistant, slow growing umbrella-shaped Acacia.
Albizia versicolor is a fairly hardy, large, (in warm areas), beautifully shaped, deciduous tree.
The large, velvety compound leaves and grey-brown bark that becomes rough with age are also attractive features of this tree.
It bears large half-spherical, puffball flowers that appear from October to December with the new leaves.
Acacia davyi (=Vachellia Davyi) is a hardy, drought resistant, deciduous, small Acacia with distinctive yellow or light brown, corky bark on the stems and branches.
It has clusters of bright yellow puffball flowers on the ends of the branches from December to February, which attract insects to the garden.
Aloe cryptopoda wickensii is a hardy Aloe that has a single, large stemless, densely packed rosette of grey-green succulent leaves.
The flowers are variable and may be red, yellow or bi-coloured, with yellow and red flowers. Depending on conditions, flowering time can vary between May and July.
This popular, easy garden plant provides a spectacular display when in full flower.
Cenchrus ciliaris is a tufted, shrubby perennial grass with bright green to blue-green leaves that are up to a metre long.
The grass culms are jointed, and roots often arise at these joints or nodes.
The flower spikes are bristly and cat-tail like, carried on stalks just above the leaves.
Petalidium oblongifolium is a very hardy, evergreen, drought resistant small shrub with firm, broadly lanceolate silver-grey leaves that point upwards.
It bears attractive blue flowers on and off all year round.
Euphorbia tirucalli 'Firesticks' is a hardy, evergreen, tough, drought-resistant, succulent shrub or small tree with rarely-seen, tiny leaves that fall very early as this plant uses its green stems to photosynthesise.In this form the tips of the branches turn yellow, red and orange giving the impression that the tips of the plant are on fire.
Tiny, yellow flowers appear from September to December at the end of the new growth.These flowers attract masses of insects and butterflies.
The seed capsules that follow are prized by everything from ants to birds and even monkeys.The dense branches make ideal nesting sites for birds.Traditionally it is utilised as a living hedge to provide a nocturnal kraal for livestock.The plant is reputedly an effective banisher of moles. Although it is thornless, the dense, angular structure of the branchlets makes it fairly impenetrable, especially in older specimens.
Sansevieria pearsonii is a hardy, evergreen succulent with a fan of cylindrical, hard, ribbed leaves that overlap near the base. The leaves end with a hard, sharp spine.
It bears a tall spike of pinkish-brown flowers on and off for most of the year. The scented flowers generally open at night. The orange berries that follow are relished by birds.
This plant multiplies at the base by producing offshoots, and forms large clumps which add a structural element to a shady, dry garden or rockery. It also makes an attractive container plant.
Plant in semi-shade or shade in well-drained, sandy soil. Water sparingly.
Size: up to 1m
Acacia burkei (=Senegalia burkei) is a hardy, deciduous, medium sized Acacia that has attractive, large round leaflets.
Spikes of white flowers from October to January are followed by bright red seed pods.
This beautiful specimen tree gives dense shade, but is a little slow growing.
Zantedeschia pentlandii is a very hardy, deciduous perennial with big narrowly oval heart-shaped leaves. It has one distinctive large, bright, lemon yellow cone-shaped petal with a dark purple spot at the base.
Bolusanthus speciosus is a hardy, graceful, briefly deciduous, drought resistant tree with graceful grey-green almost weeping foliage.
The huge, pendulous bunches of beautiful mauve pea-like flowers that are born in September and October are truly spectacular.