People take a rest at the Walter Sisulu National Botanical Garden in Johannesburg, South Africa, March 13, 2026. South Africa is marking the 2026 National Gardens Week from March 9 to 15. (Xinhua/Chen Wei)

Children visit the Walter Sisulu National Botanical Garden in Johannesburg, South Africa, March 13, 2026. South Africa is marking the 2026 National Gardens Week from March 9 to 15. (Xinhua/Chen Wei)

People visit the Walter Sisulu National Botanical Garden in Johannesburg, South Africa, March 13, 2026. South Africa is marking the 2026 National Gardens Week from March 9 to 15. (Xinhua/Chen Wei)

People take a rest at the Walter Sisulu National Botanical Garden in Johannesburg, South Africa, March 13, 2026. South Africa is marking the 2026 National Gardens Week from March 9 to 15. (Xinhua/Chen Wei)

People visit the Walter Sisulu National Botanical Garden in Johannesburg, South Africa, March 13, 2026. South Africa is marking the 2026 National Gardens Week from March 9 to 15. (Xinhua/Chen Wei)

People pose for photos at the Walter Sisulu National Botanical Garden in Johannesburg, South Africa, March 13, 2026. South Africa is marking the 2026 National Gardens Week from March 9 to 15. (Xinhua/Chen Wei)