Copiapoa - Living on the Edge
Copiapoa in Habitat
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Copiapoathon 2006

24,  November

Alvaralto

Alvaralto (S605) is a magic place. When Ingrid & Ricardo moved in, many years ago, it was just a part of a hillside on the edge of the Parque Nacional La  Campana. Since then, they have planted many fruit trees that generate some extra income. But the high point for me is the cactus garden, partly covered, more to be able to control the amount of water that the plants get than to control temperatures. There are some huge boulders that came free with the hillside and which have been used to great affect to create a garden with a natural feel.

There are many mature Chilean cacti, most of which we had seen during the previous weeks, but here we were able to see the potential of these plants in more favourable conditions than those that nature provides back in habitat.  The first thing that struck me was how much larger the Copiapoa flowers were on all species currently in bloom. Most would easily equal or exceed the 3 - 5.5 cm diameter of Ritter's Copiapoa grandiflora description. I believe that flower size in Copiapoa is rather over rated as a diagnostic tool and here was proof that environmental conditions have probably more to contribute than the genetic make up of a species.

It is interesting to note that Friedrich Ritter used to live in nearby Granizo, where identical climatic conditions prevail. Many of the Copiapoa pictures in his Kakteen in Sudamerika are staged habitat-studio shots, and if taken by Ritter at home, than the plants would have experienced very similar conditions to those seen here.

But the flora in this garden was by no means limited to Chilean cacti - most of the genera found in European collections were represented, with some marvellous Echinocereus in flower, about a month before Christmas, challenging my brain. I seemed to struggle with seeing these plants in bloom so soon after I had seen them in flower in my own collection in England - I was expecting a 12 month gap in flowering! The same was true for Mammillaria - I was amazed to find how 'conditioned' my mind was. This seemed to apply mainly to plants grown in pots in the nursery section, where plants are propagated and raised for sale as well as for study. The brain seemed to readily accept the bedded out flowering plants.

Much of yesterday afternoon, today and the next morning was spent taking pictures - I must have taken most of the plants home in digital format. Angie was chasing lizards around, believing that she had house-trained a particularly colourful one by the time we left the next day. Angie & I were due to have a 'best lizard picture' competition, but seeing some of Ricardo's spectacular images indicated that we should put in a bit more practice.

Ricardo and Juan had rigged up an improvised screen for digital image projection, so we also spent time looking at each other's digital images, discussing cactus taxonomy and politics and planning Copiapoathon 2007. We hope that members of the Chilean Cactus Society will join us in the field in 2007 and that some of the foreign participants will bring some digital images of their favourite plants or trips, or perhaps of plants in their own collections, as we plan to have laptops and a digital projector available for impromptu presentations during the evenings. Ricardo and Rudolf have found some facilities in Caldera and Taltal that would be very suited for this purpose.

Ricardo must have somehow gotten the idea that I like Chilean wine - can't think how - as he tried a selection of some very fine wines out on me; something that I suspect will also be a feature of the 2007 presentation sessions.  

 


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  © 2001-2006 Paul Klaassen
 
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