Crepe myrtle.

[Billygoat]

Anyone know what this white shit is?

Plants have only shown new growth in the past few weeks.

 

[Harry bootlace]

powdery mildew ?

 

[Harry bootlace]

Or cocaine

 

[smileysmoke1]

powdery mildew for sure. needs more air movement.

 

[Porky]

Or cocaine

If only it grew on trees that easily!!

 

[Billygoat]

How do I kill it?

 

[Porky]

How do I kill it?

Get out there with a rolled note and snort it off!!

 

[med180]

How do I kill it?

Bicarb or vinegar solutions should do it

 

[snapper]

You can also spray with milk 50% with water

 

[Goonie Goat]

Yeah PM as mentioned, and that ladybeetle larvae is snacking on it . I remember having heaps of yellow ladybeetles when my zucchini/cucumbers got PM from nonstop rain.

Fungus Eating Lady Beetle | Insects and Organic Gardening

insectsandorganicgardening.com.au

 

[Beil]

You can also spray with milk 50% with water

That works for aphids aswell apparently. Which reminds me I need to do my roses!