I have read many mixed reviews about overwintering alocasias/colocasias (EE) in the ground. I would like to know if there is anyone, here on Vanc Isle, who is successfully overwintering in the ground and how are you doing it? Am I being idealistic thinking I can avoid digging? They look great now (pix attached) and are about 5' tall. I'd like them to look even better next summer! Thoughts...
It depends if you're growing a tropical species or not? The hardy ones are OK in zone 8 (or 7b) & warmer, the tropical ones need zone 9 or better. All dislike cold & wet soils during dormancy so using a thick mulch and perhaps with rain protection over the mulch to help keep things a little bit drier would help. Simon
It is an A. macrorrhiza...it should be hardy, my garden is zone 8...but we do have the wet winters. Again, if anyone has done it successfully in my area, I'd love to know about it...
I've had them overwinter, I mulched heavily with straw and then a layer of maple leaves. Seemed fine. Same with the Colocasia E. doesn't seem to work with the purple/black ones though, not very tough.