In article , Janet Baraclough
writes

All the rugosas (IME) are extremely easy to root from late cuttings in
the open garden.

That's the way I'd go as well janet. Your Rosa glaucas that you sent me
a few years ago have produced 2 superb small standard trees. One in
particular is heavy with hips and a lovely bluey colour. Thanks again!

janet

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Janet Tweedy
Dalmatian Telegraph
http://www.lancedal.demon.co.uk