hehehe, yellow melon! I sure don't want that! I'll stop using Substral until spring/summer. tnx.

hehe, I guess u r right, both. I know about that rule: if I watter them on winter they won't have flovers in the summer. I'll try not to watter them to much until march. :) I was overwattering them! I also discovered few weeks ago this: http://img57.imageshack.us/img57/8124/docu00016gl.jpg It contai...

but I want them to be long, to grow as much as possible! And this light collor gets darker when I expose 'em to sunlight in summer.

But if I want a ball-shaped cactus I should not water it in winter so often, otherwise they'll become elongated? (if the species is ball-shaped)

why shouldn't I watter them in winter? I watter them once a week, and they are growing quite well!

now is winter, and I keep them indoor, but on summer I put them on my balcony with plenty of sunlight.

u were right! I think it's Echinopsis calochlora! Tnx!

flower? no problem, here it is: http://img85.imageshack.us/img85/5957/untitled2od.jpg :D the lighter top of the big plants is because they are growing quickly, (because I watter them with some aditives for cactuses, nothing unusual (for me))... :) thank you very much, I've just discovered this forum...

hello guys and girls, I'm new here, and I'm from Bosnia, Europe. I have my little collection of cacti, shown here: http://img95.imageshack.us/img95/9414/cact012et.jpg I'm curious what's the name of the biggest one (and most of others arround it, 'couse it's the same species). I also don't know the n...