Name: Daisy I Reno, Nv (Zone 6b) Not all who wander are lost
They are all Schlumbergera. Zygocactus describes the growth habit and was the original genus name.
Easter Cactus are genus Hatoria, a type of Rhipsalidopsis.
I would put 5 - 6 plants In a 9 inch pot
Life is not a journey to the grave with the intention of arriving safely in a pretty and well preserved body, but rather to skid in broadside, thoroughly used up, totally worn out, and proclaiming...."WOW What a Ride!!" -Mark Frost
President: Orchid Society of Northern Nevada
Webmaster: osnnv.org
