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Top 5 Indigenous Trees that are Drought Resistant

Buddleja saligna

(False Olive)

This small evergreen tree is frost resistant, drought resistant, fast growing in the sun and is one of our most versatile trees. It has fragrant white flowers in spring which attract birds, bees and butterflies. It is great for formal pruned hedges as it responds well to pruning or for informal hedging/screening. It has non-aggressive roots which makes it most attractive for small gardens, containers and bonsai. Plant 3 meters from buildings. It is medicinal as the leaves are used for coughs and colds and the roots are used as a purgative. The wood is used for fencing posts, small furniture and fire wood. The photo of the tree with a spiral stem was purposefully grown like that and trained over wire as a sapling. Named for Adam Buddle 1660-1715 an English amateur botanist, vicar and plant collector. He created Britain's first herbarium.

Celtis africana

(White Stinkwood)

This medium deciduous tree, is frost resistant, drought resistant and fast growing in sun or semi-shade. if well watered it will grow 2 meters a year. It occurs from the Cape Peninsula to Ethiopia. Tiny yellow, sweetly scented flowers occur in summer and they attract insect and fruit eating birds. The fruit is also eaten by monkeys and baboon. The tree is also browsed by game like kudu, nyala, bushbuck, impala and grey duiker. It is also used for nesting sites and a tall perch from which to lookout. Butterflies like the African Snout, Blue-spotted Emperor and the Foxy Emperor as well as several moths are also attracted to this fodder tree. It is a popular bonsai subject and the wood is used for furniture, construction, flooring, mine props, toys, ladders, boxes and crates. It is also used for firewood as well as charcoal production.It can be planted in a container. The common name is as a result of the unpleasant smell when the wood is first cut. It is magical as is used to protect against lightening by mixing the wood shavings with crocodile fat. The medicinal uses are numerous, treating a fever, headache, sore eyes and pleurisy. The bark is made into rope. It is always found where there is underground water or streams. Plant it 6 meters from buildings or pools. This is a protected tree in South Africa.

Grewia occidentalis

(Cross-Berry)

This small, deciduous tree is a must for all gardens, big or small. It is frost resistant, water wise and fast growing in the sun. It has pink flowers in summer followed by edible fruit which attracts birds - insect and fruit eaters like the louries, mousebirds, bulbuls and barbets. The fruit is enjoyed by people and is sometimes dried for future use. They are then boiled in milk for a delicious milkshake. It is the larval host plant to the Buff-tipped Skipper and the Rufous-winged Elfin butterfly and is useful for informal hedging/screening. It certainly is a useful tree as the fruit is used to make beer, the bark is used to make a shampoo which prevents grey hair and the bark is soaked in hot water to make bandages, string and rope.It is also magical and medicinal as small twigs and bark are soaked in hot water and this is then used to clean wounds. A tea is made from twigs and leaves and this is taken for barrenness, impotency and to ease childbirth. it is also used to was both the mother and infant after childbirth. The wood is used for assegai handles, bows and arrows, fences, hut building, making basket handles and walking sticks. It is useful on a game farm as the leaves are browsed by cattle, goats, black rhino, giraffe, kudu, nyala and grey duiker. The roots are not aggressive. It can be used as informal screening. Such a wealth of uses and pretty too. Named after Nehemiah Grew (1641-1712) a British physian, physiologist and botanist known as 'the father of plant physiology'. He graduate from Cambridge university in 1661 and then studied medicine at Leyden University in 1671. He published many works including The anatomy of Plants in 1682 and was a Fellow of the Royal Society.

Searsia lancea (Rhus lancea)

(Karee)

This tree has recently changed its name from Rhus lancea. It is wide spread and is only missing from Kwazulu Natal. It grows to 5-10 meters and makes a lovely evergreen shade tree, hedge, wind break and roadside tree. It is in the top 5 frost and drought hardy trees. Our grandsons loved climbing these trees when they were little as they branch low down if left to their own devices. It attracts birds and butterflies and the fruit is enjoyed by our staff, although it is sour and it is traditionally also used to make mead or tea. It is also eaten by birds like bulbuls and the fallen fruit is eaten by guineafowl and francolins. The leaves and bark produce a brown dye. The leaves are also eaten by game like kudu, roan and sable, so it’s a good fodder tree on a game farm. This tree indicates surface or underground water and it does not have aggressive roots. The wood is used as fencing posts as it is termite proof. The bark is used for tanning. It is protected in the Northern Cape and the Jacobsdal area in the Free State. It is browsed by game . Plant it 5 meters from a building or a pond. It is used medicinally as roots, stem bark and leaves treat skin diseases. Roots are used for abdominal and chest complaints and the leaves are used for measles. Their vapour is inhaled for a cough. The name is derived fro the Greek rhous, = red; referring to the fruits or the autumn leaves. Named for Paul Sears( 1891-1990) a US plant ecologist and professor who authored many books.

Vachellia karroo (Acacia karroo)

(Sweet Thorn)

Previously known as Acacia karroo. This very popular deciduous tree is frost resistant, water wise and fast growing in the sun or semi-shade. The bright yellow pompom flowers occur in spring and they are honey scented which attracts insects and they attract insect eating birds. It is favoured by honey farmers. It is also a popular tree for nesting sites. This tree has pairs of straight thorns.The leaves are eaten by mammals, bush babies, rhino, giraffe, eland, kudu, sable, gemsbok, impala, springbok, nyala, and monkeys. I once watched vervet monkeys carefully picking the top 4 leaves off of the branches which could be a prickly affair. They also eat the flowers. The Xhosa use the leaves to feed their goats. This is a useful tree for thorny, security barriers but do remember that it does have aggressive roots so allow 7 meters from a building or a pool. There are a host of medicinal properties using all parts of the tree. The roots are used for infant colic. The gum is used to draw abscesses, splinters and to treat thrush and is also eaten by people, bushbabies and monkeys. It was once exported as Cape Gum. It was also used as glue. Ground bark is used for stomach ache, dysentery, diarrhoea, loss of blood and ailments as a result of sorcery. The thorns are used for heart pains and magical purposes. Crushed roots are mixed with food to treat infant colic. The roots are used to treat body pains, dizziness, convulsions and VD, It is also used as an aphrodisiac. Parts of the tree are also used to kill parasites in fowl runs. The bark is used to tan leather red and it makes strong twine. It makes excellent firewood. The seeds are a coffee substitute. The wood is hard and is used for building, furniture and fuel. Simon van der Stel wrote of the Sweet Thorns in Namaqualand 'These trees are never found except where surface or underground streams run. ' It indicates fertile soil and good grazing. It is useful in a garden as the roots fix nitrogen in the soil. It is the larval host for many butterflies like the Common Hairtail, Black-striped Hairtail, Otacilia Hairtail, Talbot's Hairtail, Black Heart Common Scarlet, Natal-spotted Blue, Thorn - tree Blue, Topaz-spotted Blue, Silver-spotted Grey and the Burnished Opal. This is a popular bonsai subject. Named for Rev George Harvey Vachel (1798-1839) a British priest and plant collector. He was chaplain to the British East India company in China where he collected plants.

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