Salvia involucrata, a big showy subtropical sage

For sheer size and winter colour, Salvia involucrata varieties are outstanding in our subtropical garden. This is the original salvia in our collection. When we first moved into Hill House there was a well established patch growing at one of the entrance gates. It’s well away from the current house but nicely placed on the driveway to announce the house paddock with big pink flowers from autumn to spring.

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Biochar pit trial for soil amendment

A biochar pit is a way to turn waste wood into useful soil conditioner. This Winter with the return to burning season I have been making some more biochar, this time burning the wood in pits. The aim is to make optimal use of our waste timber, from camphor laurel we have cut to clean up the block. Biochar is said to be a soil conditioner that lasts for centuries, better than just burning wood to ash or leaving it to rot. I made two biochar pit fires and have been very…

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