By: Michael Fox
Winter is a great time to walk in the bush in Mt Gravatt Conservation Reserve. Misty mornings, bright sunny days and no summer heat.
The light in winter is special – softer. Winter light helps you see and photograph the bush in different ways.
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Explore the mountain tracks and discover the winter flowers.
Early Black Wattle Acacia leiocalyx is just past its best.
Also called Lamb’s Tail Wattle, it is a key food supply for caterpillars of Imperial Hairstreak butterflies – Jalmenus evagoras. Look for the caterpillars around February-March.
Learn to identify Early Black Wattle with the winter flowers so you can find the trees in summer. The red colour and triangular shape of the stems are key identifiers.
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Brisbane Fringed Wattle Acacia fimbriata is now coming into flower.
With its bright yellow ball shaped flowers this is one of the most attractive trees in the forest.
Once the Acacia fimbriata produces seeds it is very popular with the spectacular King Parrots Alisterus scapularis.
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Blackthorn Bursaria spinosa flowers all year.
As the name suggests Blackthorn, with its spiky habit, is useful for Security Planting keeping people out of bushland areas and protecting small forest birds from larger more aggressive birds.
Blackthorn nectar is also popular with butterflies like the Blue Tiger Tirumala hamata.
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Black She-oak Allocasuarina littoralis is one of the most interesting trees flowering at the moment. In March the male Black She-oaks started producing their flowers showing up as the russet brown tips with the trees glowing in direct winter sunlight. Female Black She-oaks only started to produce their distinctive red flowers in June.
June 30, 2015 at 7:56 pm
Beautiful post Michael! Isn’t it interesting that Bursaria spinosa is called Christmas bush in South Australia because down there it only flowers at Christmastime? And I’m always wondering why wattles bloom in winter. Glad they do, though. Cheers, Paula
June 30, 2015 at 9:02 pm
Thanks Paula.
Not all wattles bloom in winter. Our local Acacia complanata Flat-stemmed Wattle for example flowers Summer to Autumn. I have photos of Acacia complanata flowering in January in the Reserve.
However, you did get me thinking and I found this very interesting article on ABC Science http://www.abc.net.au/science/articles/2003/07/03/2578547.htm
June 30, 2015 at 9:08 pm
Winter is my favourite time for Brisbane walks. I also enjoy the softer light and the cool temperatures. I look forward to wandering through Mt Gravatt now that it’s university holidays! Beautiful pictures and information. Thanks Michael.
June 30, 2015 at 9:22 pm
You are welcome June. And don’t forget to but National Tree Day in your calendar https://megoutlook.wordpress.com/2015/06/02/2015-national-tree-day-small-forest-bird-planting/
I have 250 holes ordered and will be ordering 250 plants to fill those holes, so we need plenty of hands on the day.
July 27, 2022 at 1:52 pm
Thaank you for sharing