Posted: 05/04/2016 at 12:03
Not great for rockery tho Hosta....a martyr to red spider in a dry (rockery) spot
not just looking for "nana" though.....a tough, durable variety is important.
The yews, as I already suggested, slow growing cryotomerias and junipers like Blue Star are the ones to go for
Re Goldcrest, Shoxt3r, i planted one for someone 7 years or so ago as a 20cm plant. It is now over 15'. Mind you, it has plenty of space there