Recent content by Arne

The distribution seems correct according to the probably most updated site for native orchids: https://goorchids.northamericanorchidcenter.org/species/epidendrum/magnoliae/

Wow! But, you seem to have a very well-built house though.

I thought Xavier (Roth) said that the leaves were yellow because of potassium deficiency.

I think the most common in this group is D. anceps, which also has pale flowers similar to yours. Without comparing the foliage, it could also be D. leonis.

Thanks. It's funny because it is so similar to my Tolumnia Tequila Sunrise.

I'm seeing a Tolumnia somewhere in the middle close to the bottom. What is the name of that one?

Wonderful!

Ricardo, do you still have your impressive plants of Dendrobium anosmum?

Welcome Ricardo. I remember you from the other forum.

Looks like St Swithin to me.

This species is from South East Asia, not Africa. The flowers look rather similar to those of Ansellia though, which is African

You will get an instantaneous value for the pH which will serve its purpose. It will not mean anything if you measure over time though because the pH will drift. The lower concentration of salts, the faster the drift of pH.

Yes Naoki is a great orchid grower. His screen name in this forum is also Naoki but he hasn’t been active here for about a year I think. Then he has a blog also: https://orchidborealis.blogspot.com

With the exception of C. walkeriana and aclandiae, which really love being outside in our hot Baltimore summer, I don’t bring out any of my other cattleyas during summer anymore. They grow like crazy but not a single growth will produce flowers. Funny, when I started growing orchids in the mid...

Remember that many orchids are CAM plants. CO2 is therefore mainly absorbed during night.