Showing posts with label bluegum. Show all posts
Showing posts with label bluegum. Show all posts

Tuesday, July 20, 2021

Bluegum view

W&N watercolour on Bockingford 300gsm 

The Tarlton landscape (Gauteng, South Africa) is dominated by eucalyptus trees, which were originally brought here from Australia for the mining industry. A third of our smallholding is covered in an old blue gum plantation and provided me with an endless supply of sketching matter. This is the view from just outside our property fence.

Winter is coming!

W&N watercolour on Bockingford 300gsm 

The first signs of winter are already showing amongst the bluegum trees on our smallholding (Tarlton, Gauteng, South Africa). Yellow grass, fallen leaves and longer shadows accompany me as I take my (now cold) early morning walks. The lizards and snakes have all but disappeared or only come out much later in the day as it warms up. Even the birds seem to be more quiet, preferring to sit in the top branches of some dead trees, basking in the early morning sun and warming up before taking on the day.

Thursday, June 15, 2017

Gum leaves - Botanical illustration

W&N watercolour on Amedeo 200gsm 

Bluegum leaves (Eucalyptus)
Dedicated to all Eucalypt and Bee-lovers!

A recent study by the SA National Biodiversity Institute (Sanbi) in South Africa has found that gum trees provide nectar and pollen for swarms of commercial bees – and bees in turn pollinate about 50 food crops in the country. This “service” bees provide is worth about R10.3 billion a year.

Gum trees are not only important food for bees, but so are many roadside wildflowers, crops, suburban flowering plants and those that many regard as weeds. A major reason for the decline of honey bees around the world is a lack of good forage plants to provide nectar, which is the carbohydrate in the bees’ diet, and pollen the protein. Bees collect nectar from Blue Gum tree blossoms from spring to late summer.

A lack of good quality and variety of forage plants can lead to unhealthy honey bee colonies that are more vulnerable to pests and diseases.

This in turn can lead to insufficient pollination of our important agricultural crop flowers, leading to a decreased yield or quality of the food crop, Insect pollinators are needed for 35 percent of all food production globally – or one of every three bites you eat.

Although most Bluegums have been declared as an invasive species in South Africa, Beekeepers are highly dependent on eucalyptus and if they are all removed because they are aliens it would mean a serious shortage of food for bees – with a knock-on effect on crop pollination.

Because of this, the Department of Environmental Affairs’ legislation on alien and invasive species, updated in 2014, is “nuanced” for eucalyptus trees, not requiring all of them to come under the axe or chainsaw.

ITEM ID : GumLeavesBotanical


Tuesday, June 13, 2017

The beauties of Nature

Tasmanian bluegum (Eucalyptus globulus) - Acrylic on Art board canvas 

This large, straight-trunked tree grows to about 70m tall in open forests in south-eastern Tasmania, on Bass Strait islands and in parts of southern Victoria. Its common name comes from the waxy blue-green colour of its juvenile leaves. The plant’s cream-coloured flowers are a good source of nectar for bees and the resultant honey is dense and strongly flavoured. Here in South Africa, this bluegum is widely planted as forage for our honey bee populations.

ITEM ID : BeautiesOfNatureAncrylic




Early-morning Bluegums

Acrylic on Bockingford 300gsm 

The first light of day sweeps across some bluegums (Eucalyptus trees) in Tarlton, Gauteng, South Africa.

Bluegums play in important part in South Africa's economy as they provide forage for our threatened honey bee population. 

ITEM ID : EarlyMorningBluegumsAcrylic
PRICE : R650.00 postage included in South Africa


Thursday, July 14, 2016

Gums and bees - Botanical

W&N watercolour and ink on Bockingford 300gsm 
.
Eucalyptus is the most widely planted hardwood genus in the world, covering more than 19 million hectares. South Africa relies heavily on plantations of exotic forestry species, particularly Eucalyptus, to meet its timber needs.

Eucalyptus is a diverse genus of flowering trees and shrubs belonging to the myrtle family, Myrtaceae. There are no indigenous eucalypts in South Africa, but they play an important role in our ecology, especially to the Bee-keeping industry. Bee-keepers need a supply of forage (food) for their colonies throughout the year. Because Eucalyptus flower at various times of the year, they provide a constant and reliable flow of nectar and a source of pollen, making them essential to the bee-keeping industry.

South Africa’s honey bees are under threat. They face diminishing habitat and forage resources, attack by the Varroa mite pest and American Foul-brood disease, pollution from pesticides, and stress from being worked hard to provide a pollination service. For honey bee populations to withstand these stresses, a healthy diet is critical for a fully-functioning immune system.

So next time you drive past a Eucalyptus tree, give a thought to the important role this tree plays in our landscape.

You can purchase a framed print or other products at my RedBubble shop :



Friday, March 28, 2014

Blue gums. The first light of day


W&N watercolour on Bockingford 300gsm 

The first light of day sweeps across some blue gums (Eucalyptus) on our smallholding (Tarlton, Gauteng, South Africa).


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