Arrowroot vs Comfrey Trial – Which Is Better For Growing Biomass In A Warm Climate?

In a trial in subtropical Brisbane, I found that Queensland arrowroot (Canna edulis) requires 1/5th of the water to produce twice the biomass of comfrey (Symphytum x uplandicum).

Tour Ecuador and Galápagos with Jerry Coleby-Williams

This tour offers two distinctly different adventures rolled into one. Both are biodiversity hot spots and both straddle the equator, yet the Islands of the Tortoises (Galápagos) are – geologically speaking – young and arid, whereas the Republic of the Equator (Ecuador) is mostly older and distinctly wetter with a great variety of climate zones…

A Garden Rescue

When asked to rescue a neglected garden, the weeds were up, over and under the fence invading neighbouring gardens. Thick undergrowth made it hard for its elderly owner to safely reach the letterbox, let alone stroll around the garden. Where to start?

Book review: Starting With Bromeliads by the Bromeliad Society of Queensland Inc.

Book review: Starting With Bromeliads by the Bromeliad Society of Queensland Inc.

“The most important reason why a home gardener should own a copy of ‘Starting with Bromeliads’ is because within its pages is the wisdom of lived experience of dedicated enthusiasts and collectors.

This second, revised edition updates essential information for bromeliad culture in the climatically varied Australian state of Queensland, where no season exactly repeats.

This easy to read guide is aimed at novice bromeliad growers, and it is a great investment in their successful cultivation and display. Including both general advice for whole collections and specific advice for some of the most popular varieties, this is a handy, practical and affordable guide”.

Jerry Coleby-Williams, 26th September 2021

How could cow manure threaten a successful spring flower display?

Most gardeners understand that well dug, compost rich, freely draining soil suits the cultivation of many plants, so what could possibly go wrong when adding cow manure to a flower bed? In this example, digging industrially produced cow manure resulted in a series of unexpected issues for an inexperienced gardener as he tried to continue…

Meet the Zingiberales

Every gardener is familiar with some members of the Zingiberales, you’re likely to find examples of six of these families in every street and garden centre in Queensland. You may even know their families are related. Plant a few and your garden can have its own source of attractively shaped, delightfully coloured and sometimes fragrant cut flowers and foliage.

Glyphosate: War of the Weedkiller?

Weed mat avoids the need for weed control amongst a pineapple crop. It also helps cool soil and conserve moisture. Cook Islands. Letter to Graham Readfearn, a Brisbane-based journalist at The Guardian Australia concerning his recent article about glyphosate, the world’s favourite herbicide.