CLEAN : Pretorias Jacaranda tree

The video discusses the history and environmental impact of jacaranda trees in Johannesburg. It highlights the need to replace them with indigenous trees due to their high water usage and inability to support other plant life. The video also compares jacarandas to black wattle trees, emphasizing the importance of ecological balance over aesthetic appeal.

What was Johannesburg's status when jacarandas were first introduced?

• A bustling metropolis

• A coastal city

• A small mining town

• A major agricultural hub

Why is it recommended to replace jacarandas with indigenous trees?

• They consume a lot of water

• They are prone to diseases

• They are not visually appealing

• They grow too quickly

What is a challenge of growing plants under jacarandas?

• Lack of sunlight

• High soil acidity

• Inability to grow ground cover

• Excessive shade

Which tree is mentioned as being similar to jacarandas in terms of environmental impact?

• Maple

• Black wattle

• Pine

• Oak

What is considered more important than the aesthetic appeal of trees like jacarandas and black wattle?

• Their resistance to pests

• Their ability to provide shade

• Their impact on groundwater

• Their growth rate