I’m In Perth Require A Hedge Plant That Grows Very Tall Will Be In A North Facing 30cm Wife Bed 25m Long Against A Fence Next To

Question

a paved driveway

Answer 1

I understand you have hot, dry summers and mild winters. Here are some suggestions:

https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-9-10-11/zone-9-hedges.htm

https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-8/zone-8-hedges.htm

https://www.gardeningknowhow.com/ornamental/shrubs/shgen/plants-used-for-hedges.htm