That's why it is easier to grow them in containers or raised beds. You just don't know where they are in the spring, they come out of dormancy so late, and there is no root ball to warn you.
Iwarenge and furusei look identical to me. Back to the confusion in this Genus.
This is supposed to be the newest updated list of official Orostachys.
Orostachys aggregata
Orostachys aliciae +
Orostachys boehmeri
Orostachys chanetii
Orostachys fimbriata
Orostachys furusei
Orostachys gorovoii
Orostachys iwarenge
Orostachys japonica
Orostachys malacophylla +
Orostachys maximowiczii
Orostachys paradoxa
Orostachys schoenlandii
Orostachys sp. Mort 1999
Orostachys spinosa
Orostachys thyrsiflora
