The hardiest cactus

Alexander
Posts: 2448
Joined: Tue Nov 06, 2007 5:14 am
Location: Leidschendam, The Netherlands. (52 N latitude)

Re: The hardiest cactus

Post by Alexander » Wed Sep 11, 2013 3:47 am

miketropic wrote:my vote goes for opuntia as well the 2 forms I have will take -20c without issue. one seems to be humifusa the other I have no idea and need a proper ID on. the humifusa flowers yellow and gets red fruit and has no long spines the other gets long white spines and since wild harvested no idea of the flower.

type unknown

[ Image ]

think humifusa

[ Image ]
The one with the spines is also an Opuntia humifusa form.

Alexander


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