Muticoloured squill catches my attention in winter sun
This gaily coloured squill has the common name of Four-coloured Opal Flower. It's a Lachenalia, or Cape Cowslip, closely related to bluebells and grape hyacinths.
Each flower is banded with four lolly-like colours, hence the common name and the botanical tag 'quadricolor': used either as a species (Lachenalia quadricolor; e.g. by the Royal Horticultural Society in the UK) or variety (Lachenalia aloides var. quadricolor; by Royal Botanic Gardens Kew).
When treated as a variety, the species it is plugged into, aloides, means 'aloe-like' and you can see the the similarity in the fleshiness and colour of the flower.
We grow yellow and white flowered Lachenalia at the Melbourne Gardens - Lachenalia aloides var. aurea and Lachenalia ensifolia subsp. ensifolia respectively - but none of this multicoloured form. So the plants photographed here are from a home garden not far from where I live (and apologies to the owners for exposing the weedy oxalis backdrop when I took these pictures in late June 2020).
Lachenalia come from southern Africa, where there at 120 species, mostly around the southwest Cape area but extending into Namibia. This is one has perhaps the most strikingly coloured flowers, but as you can see here in the nursery at Karoo Desert National Botanic Gardens in South Africa (photographed in 2018), there are lots of other, often softer, hues.
Some species of Lachenalia are what we call pyrophytes, needing fire to induce flowering and leaves but the Four-coloured Opal Flower seems happy to do its thing each year without the intervention of heat, smoke or flames.
Quite a few of the Lachenalia flower in winter, and this one was at its peak in June and July. That too resonates with the aloe, also a stand out at that time of year.
Comments
Yellow Soldiers is of particular concern in Western Australia (plus is on the Federal Governments Alert List for Environmental Weeds) as each flower can produce 40-60 viable seeds with the potential of giving rise to infestations of 400 plants per square metre.
South Africa has given rise to a multitude of quite beautiful bulbous plants many of which, though, have become serious environmental weeds in Australia!