Tuesday, July 8, 2025
Environment & SustainabilityPest and Diseases

New ways to control pests

By Denis Crawford

It’s been a while (May 2019) since I wrote about the biochemical arms race being waged between plants and insects, and how some insects co-opt certain plant chemicals for their own purposes. Recent research has uncovered some particularly intriguing adaptations.Continue reading

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Plant PalettePlants

Essential oil – a rapidly growing market

By Clive Larkman

The essential oil market is huge and growing rapidly, with an expected value of $US10 billion by 2025.  Some reports are even predicting that it could be in excess of $US20 billion by 2027. This increase has its roots in a range of reasons, one of which is COVID-19, but overall, the whole sector is expanding.Continue reading

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Plant PalettePlants

Pretty in pink

Label: Brachychiton ‘Griffith Pink’

ACRA Registration 268 (October 1986)

Family: Malvaceae

Origin: Brachychiton ‘Griffith Pink’ is a hybrid between B. discolor and B. populneus. It is thought that this cultivar originated in the Murrumbidgee Irrigation Area. The actual place of origin of this cultivar is obscure, as checking with herbaria in Queensland and NSW revealed a collection at Condong, NSW (near Tweed River) on alluvial flats.… Continue reading

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Plant PalettePlants

Wax flower puts on a show

Label: Chamelaucium uncinatum ‘University’

ACRA Registration 143 (November 1982)

Family: Myrtaceae

Origin: Chamelaucium uncinatum ‘University’ is a form of Chamelaucium uncinatum originally selected from plants growing at the University of Western Australia by the late Oliver J Dowell. It has been grown commonly in cultivation since the early 1960’s.… Continue reading

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International Plant Propagation SocietyPropagation

Navigating the world of soil fertility

By Dan Austin

Fertile soil is key to healthy plants but how do you navigate the world of soil ameliorants when there are so many products out there?

Whether taking the form of a mineral mix, foliar feed, humic acid, mycorrhizae, slow release prills, fish emulsion or seaweed extract, it can be overwhelming navigating the world of soil fertility when all you want to do is produce healthy plants.… Continue reading

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EditorialPress Release

Survey identifies promising global industry investment in plant health and biosecurity

The AIPH International Plant Health Survey 2021 reveals the promise of a bio-secure future for the ornamental horticultural industry. It shows a strong commitment to plant health systems, with scope for an international framework.

The survey was part of the International Year of Plant Health 2020 and in response to growing concerns about biosecurity worldwide, and the ornamental horticulture industry’s duty to sustainability.… Continue reading

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