Rooted

Trees are an invaluable resource in the windswept grasslands of Africa's southern Kalahari, providing huge numbers of animals with food and shelter. (S1, ep 1)

This is the story of the much-loved sausage tree, a beguiling plant which attracts huge numbers of birds, while enduring harsh conditions in the dry season. (S1, ep 2) Also in UHD.

The colossal Outeniqua Yellowwood can live over 1,000 years. All the while, it hosts, feeds and shelters masses of plants and animals in the bows of their branches. (S1, ep 3)

Namaqua rock fig trees are the ultimate survivors. As every year gets hotter and drier, this hardy tree stands tall on the slopes of South Africa's hills. (S1, ep 4)

Baobab trees have been around for 800 years. This incredible tree withstands the harshest conditions, and is beloved by animals, birds and insects. (S1, ep 5)