Many collectors are afraid to occupy themselves with the genus Ariocarpus.
Certainly there are some reasons for this timidity as these plants are coming
from a special aride region and react over sensitively to a wrong soil
composition. For a successful culture one needs a pure mineral soil, much sun
and air and modest watering. But the problem is to find out the right moment for
watering as this is greatly depending of the local climate and one can't give a
general rule. Furthermore it's not a great temptation for a collector waiting
ten or twenty years to have the pleasure to see the very nice flowers. So again
and again people try to get plants from the habitat - violating the laws for the
protection of nature - but because these plants seldom get the appropriate
conditions after a short time they die! Founded upon the fact that nearly all
problems with Ariocarpus are caused by the vulnerable root system some years ago
we started the tests in changing the root system on Ariocarpus seedlings. To
achieve this we take only few weeks old seedlings and graft it on equally only
few weeks old stock seedlings. You can say you take half a grain of rice and put
it on another half grain. For doing this work you need a binocular
magnifying-glass, a razor blade, alcohol and a quiet hand! In 24 hours grafting
is perfect and some weeks later you recognize a speedy growing. As the grafting
cut is made in the hypocotyl tissue (under the first leafs), we call this root changing
a "Hypocotylgrafing".

(Click on the picture to see it greater)
The most impressive result of this hypocotyl-grafting is soon flowering of
the plants - certainly caused by the very strong growing root system. The first
flowering plants are ARIOCARPUS AGAVOIDES
( after 14 months) and a variety of ARIOCARPUS KOTSCHOUBEYANUS
(after 11 months). ARIOCARPUS FISSURATUS
and ARIOCARPUS
TRIGONUS are flowering in the third year, only ARIOCARPUS
RETUSUS is lazy it comes after 4 years.

Ariocarpus trigonus

Ariocarpus fissuratus

Ariocarpus Kotschoubeyanus v.rioverdense
The plants look very good and nobody has the impression, that they are
"pushed". We think that this is a contribution to save endangered
species if one can get in a short time good seeds for new generations!