Questions tagged [leylandii]

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1answer
31 views

Bushy leylanddi

I have just plantd 6 leylandii at approx 3 ft apart. They were 6ft tall when I bought them last month. I want to grow them to about 15 ft and want them to merge together with a nice thick healthy ...
3
votes
1answer
1k views

How can I prune a dead brown inside overgrown confider leylandii hedge

As you can see form the picture there are 4 leylandii trees that have grown into the hedge.it was getting difficult to maintain these so in my own head I thought it better to see if instead of getting ...
3
votes
1answer
507 views

Why would a Leyland cypress needles brown after 1 month transplant?

I transplanted a ~7 foot tall leyland cypress two months ago (in May, I'm located in Maryland) and the needles began to brown after about 1 month. Browning started mostly near the bottom but now has ...
4
votes
2answers
520 views

Cupressocyparis with double leader

I have two cupresocyparises (aka leylandiis) that each developed two leaders. They are both around 8m (25ft) high now, the leaders start at appr. 2m above ground, so I guess it is too late just to ...
4
votes
2answers
5k views

Making a leylandii hedge more bushy and thick

I have this long, very tall leylandii hedge, I guess the taller ones are approaching 40 feet high and one for thick trunks. Especially the older ones are quite sparse... Fine as trees but this is my ...
5
votes
1answer
2k views

A fire burnt my Leylandii hedge, what should I do?

We just moved to a new house. The which previous owner used to take good care of his garden. A few days ago I was pruning the hedge and which I believe is a Leyland Cypress. I found some brown patches ...
5
votes
1answer
3k views

How should I do about dry patches in my Leylandii hedge?

I trimmed my Leylandii hedge some weeks ago. And one day I went outside and found this: What can I do? I am new at gardening.