Jun 28, 2020 | Weeds & Invasive Species
Michelle’s weed of the month for June 2020 is the Dutchman’s Pipe (Aristolochia elegans). In this post she explains how it affects the vulnerable Richmond Birdwing Butterfly, mistaking it for the native Richmond birdwing vine (Pararistolochia praevenosa) and laying its eggs on the toxic leaves of the Dutchman’s pipe. When the eggs hatch the larva feed and die. The dictionary definition of a weed is a plant that grows out of place, but a more accurate definition of a weed could be a plant that does harm. This month’s weed is one that fits that description.
Jun 14, 2020 | Weeds & Invasive Species
Bushfires are nature’s way of clearing out the undergrowth. Lurking weeds are suddenly no more and the bush is given a new lease of life as regrowth takes over. Stephanie spotted these Mile a Minute weeds taking advantage of cleared growing space after the spring bushfires and suggests we pull them out while they are easy to spot.
Apr 14, 2020 | Weeds & Invasive Species
The Weed of the Month for April is Alternanthera brasiliana, commonly known as Purple Joyweed or Purple Splash. Michelle explains why she believes it sits in the Red Zone – Remove.