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Sun mapping a south-west facing garden
Hi! I’m a beginner gardener who is going to move into a new property in late December which has a South-West facing garden in London. I’m struggling to work out how the sun/shadows will land in order to plan my border plant positioning, to avoid any overly shady spots.
I have found advice online for South and West facing gardens, but not South-West.
I’m eager to work this out before the spring/summer, as I’m planning to risk planting my spring bulbs in the borders in late December, as I won’t be able to do it any sooner unfortunately.
Please see photos attached, any advice would be much appreciated!


I’m eager to work this out before the spring/summer, as I’m planning to risk planting my spring bulbs in the borders in late December, as I won’t be able to do it any sooner unfortunately.
Please see photos attached, any advice would be much appreciated!



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https://shadowmap.org/
A new garden! How exciting. The south-westerly aspect will give you lots of scope. There does not appear to be any tall buildings around you to cast shade, or any dense hedges, etc. Almost all your garden should get a good amount of sun, being shadiest first thing in the morning.
Sunlight is not the only factor, of course. The condition of the soil will matter a lot, as will its moisture level.
If it were me, I think I would put the bulbs in pots for now and then gradually get to know the space as the seasons unfold next yr. You won't get everything right first time. Gardening is trial and error.
Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.
Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.
In winter you'll probably get whatever sun there is from sunrise to sunset if the leaves come off that tree to the south east. If it's an evergreen it'll shade the back of your house but not the bottom of your garden.
The houses south west of you won't give you any shade. The fence at the bottom of your garden will shade a strip in front of it roughly equal to the height of the fence most of the year - a bit less in summer, more in winter
“It's still magic even if you know how it's done.”
(thankfully the fence was also replaced, finally!)
I live in west central Scotland - not where that photo is...