I've found differing info online about how far apart you should plant leylandii. What would you recommend?
My garden backs onto several other gardens and there's little privacy, so I thought I'd plant leylandii next to the fences, but I'm not sure how many to buy (probably can't afford it anyway!) and how close to the fence I can plant them?
We're looking to put the house on the market soon, so I'd like fairly tall leylandii.
Thanks for your advice. :)