These are the tall plants that will be happy in an atrium garden. Monitor that they are not getting too much water as there won't be the natural evaporation that we see in a garden. These are used as the backdrop to your atrium.
This small evergreen tree grows to about 4 meters and is water wise. It flourishes in the sun or semi-shade. Fragrant white flowers occur from spring to mid-summer and they attract insects, butterflies and insect eating birds. It is also used for nesting sites. This shrub is useful for formal pruned hedging, informal hedging/screening or thorny security barriers. It is suitable for containers and coastal gardens as it tolerates wind and salt spray. It is a low maintenance plant. The fruit is highly nutritious as it is rich in vitamin C, calcium, magnesium and phosphorus. All the Carissa have edible fruit. It is eaten raw or cooked to produce a jam, chopped into salads, jelly or bredies. They produce pink dye. Macrocarpa means 'large fruit'. The root is used medicinally for coughs, a tonic or for VD. I stick is used in a hut to repel snakes and they are planted near the homestead for protection. In West Africa the roots are used to flavour stews and a piece of root and leaf is placed in water containers to keep it fresh. On the Highveld do plant it in a protected spot as they are frost tender when young.
This small evergreen tree will thrive in shade. It produces masses of orangy/yellow/white flowers in spring which are sweetly scented at night and attract nocturnal insects like the Hawk Moth which is the pollinator. They are followed by orange fruit which attract birds - insect eaters and fruit eaters like pigeons, louries and black-eyed bulbuls. It also attracts butterflies which feed on the leaves The Bush Nightfighter butterfly larvae wraps a part of the leaf over itself and comes out at night to feed on the leaves. Field mice and birds, like the Natal Robin nest in the leaves. It is a stunning, dramatic foliage plant which can be grown indoors if there is enough air flow or in a pot on a shady patio as it has non aggressive roots. It is frost tender so choose a protected spot close to the house where the building will provide protection. The name is derived from the Greek drakaina=a female dragon.
A lovely, small evergreen tree which is water wise and thrives in the shade or semi-shade. The stunning white flowers are streaked with purple and look like an orchid at first glance. They occur in abundance in autumn-summer and are long lasting. It is useful for a pruned hedge or an informal hedge/screen. The seed pods crack open noisily Named for Johan Georg Duvernoy (1692-1759) a German botanist and surgeon.and the seed is dispersed and that gives rise to the common name. The flowers are pollinated by carpenter bees and the wood is hard.
This small, evergreen tree, is frost resistant, drought resistant, fast growing in sun or semi-shade. The word lucida means bright and it refers to the shiny, bright leaves. In summer the orange flowers attract bees and birds - insect, fruit and nectar eaters and it is used for nesting sites so it’s a great choice for a bird garden. The berries attract pigeons, louries, parrots, thrush, bulbuls, robins and white-eyes. The flowers are full of nectar and this gives rise to the Xhosa name that means 'free food'. or 'birds beer'. This attracts sunbirds, white eyes and even weavers. It also attracts butterflies. It is useful for formal pruned hedging or informal hedging/screening. It has a lovely drooping habit. It is medicinal as the leaves are soaked in water which is then dripped into the ears for earache. It is also magical and is used as a charm against evil, lightening and bad weather. This is done by burning the trees and using the ash mixed with fat to rub onto sticks cut from Rhamnus prinoides. These are driven into the soil. Twigs are burnt when offering sacrifices to the ancestors. On a river walk in the Cape I struggled to identify the Halleria and it was only when I saw the black fruit did I realize what it was. I have never seen them that tall in Gauteng. It is useful on a game farm as the leaves are browsed by eland, kudu, nyala, bushbuck and grey duiker. The wood is hard and is used for spear shafts and to start a fire.The roots are non aggressive so you can plant it 2 meters from a building or a pool.
This small evergreen tree is water wise, fast growing in shade or semi-shade. The delicate mauve or white flowers occur in summer and they attract birds, carpenter bees and butterflies. The glossy dark green leaves help to create an informal screen. The wood is used to make fire by friction and it is an ideal tree for small gardens. It makes a stunning display if planted in a pot and can also serve for screening in a semi-shade area. Can be planted along a stream bank. The River Bell is a desirable garden plant as the roots are not aggressive and it is the larval host plant for the Blue Pansy butterfly. Named for James Townsend Mackay (1775-1862) Scottish horticulturist and curator of the Durban University's botanical garden fro 1804 until his death. He was a professor, active field botanist and author.Dublin university honoured him with a LLD and a PhD in 1850 for his service to botany.