BEYOND PSHB: Each one adopt one

PSHB Infested Tree at Orange Grove Park

Branching out on my walks around my suburb of Orange Grove I came to Orange Grove Park. Here I found heritage trees (trees older than sixty years): conifers, pin oaks, jacaranda and what a friend has told me might be a carob tree. Amongst the younger trees are palm trees and white stinkwood. It seems…

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PSHB: FUNGICIDE REGISTERED

PSHB FUNGICIDAL BOTTLE

PSHB Fungicide has been registered. What a relief! This changes the dynamics at play quite dramatically for many of the responses to PSHB Infestation have been based on the absence of a registered PSHB Fungicide. Now that it has been registered, how does this shift where I put my energy? From the beginning my focus…

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PSHB UPDATE: Best Practice Challenge

Under the guidance of JUFA, Johannesburg has been proactive in raising awareness about the reality of the PSHB beetle infesting some of our trees. Its work has inspired some individuals to share what they have learnt and what interventions they have used to deal with infested trees. I have not been one of them for…

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Beyond PSHB: Five fun ways to favourite trees

Tree Canopy at Pretoria Botanical Gardens

Asking yourself what trees you would like to plant is as important as finding out what trees we as local communities should prioritise in our urban reforestation efforts. Sometimes there is an overlap between the two. Yet I do not take this for granted. Nor do I consider it the only way in which to approach…

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Beyond PSHB: Trees For Bees

Noltea africana

Contemplating bees buzzing around a tree I wondered how the PSHB infestation might affect our dwindling bee populations. What trees might one thus consider planting to attract bees?   Bee Trees For Small Spaces Besides feeding bees, Soap Bush (Noltea africana) has the following attributes:  Attract butterflies and birds  Twigs and leaves rubbed…

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Growing Spekboom

Addo elephant eating spekboom

Last week I had the great pleasure of taking cuttings from spekboom from a garden where a diversity of carbon sequestration plants grow in abundance. I prefer this way of sourcing spekbbom plants for it creates a virtuous cycle of sharing that supports the sustainability of the earth at many levels. Given that June is World…

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PSHB: Light at last?

Wild Olives in pots along Grant Avenue, Norwood

The Forestry & Agricultural Biotechnology Institute (FABI) website page on PSHB has been updated. It provides a history of the infestation, the lifecycle of the PSHB beetle, and lists funded projects that tackle the challenge from different angles. It also provides strategies on how to respond to the infestation that echo some of those I…

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PSHB: Towards a State of Emergency

PSHB Infested Tree In Norwood

Your PSHB Infested Tree is stressed and you want to save it. Below are examples of interventions in Johannesburg that hopefully serve as an incentive for you to save as many of your infested trees as possible. Before I do so, it is helpful to know why some trees are infested while others in the…

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PSHB: Towards A Charter of Responsibilties

PSHB identified tree in Rosebank

According to the South African Constitution #24 we have the right to, “have the environment protected, for the benefit of present and future generations…” In relation to Johannesburg, this includes protecting our urban trees and replacing those that are being lost on a daily basis. Some of our trees have fallen prey to a natural…

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