interesting greenhouse! who manufactures the joiners you used for your framework?

l believe it is Hylocereus costaricensis.

Thank you Dave. Those are interesting links.

this morning I opened my east door to collect snowmelt to water my plants. The warmth of the sun streaming in was wonderful! Nearly all of my windows are low e glass and pass almost no heat. Are they filtering out wave lengths that cacti need to grow or grow well?

i have been keeping cacti for many years in heated rooms over the winter and outside in an open shelter in summer. I water very lightly about once a month in winter to prevent root loss. in March I up the frequency to every 2 weeks, but still a small quantity( not enough to drip). When I see growth ...

I have found that the greenish/brown slime is very attractive to fungus gnats and they will destroy whole pots full of seedlings. they eat the roots or hollow out the seedlings. I have had some success spraying pots with insecticide then top dressing the pots with a deep layer of napa 8822 to preven...

Mammillaria blossfeldiana.

Mammillaria blossfeldiana

Me at Organ pipe National monument,day three of my dream trip to Arizona, Utah and Colorado!

this is my M. perbella blooming in late September. It is about ten years old, in a 10 centimeter pot. the head in the lower left is in process of dividing.

I received my first cactus from my grandmother a pink flowered Schlumbergera.I still have it 40 years later. A trip to Arizona this spring rekindled my interest in my collection. I have about 70 xeric cacti I have accumulated since 2006, mostly from local big box stores.my cacti have been languishin...

Is there a way to post photos directly from my iPhone?