We kept several "pit" cold frames in our well drained CT soil... Well worth experimenting with if you don't want to go full Walipini. Mark Mazer Hertford, NC On Thu, Jan 14, 2021 at 1:05 PM suncoastpearl via pbs < pbs@lists.pacificbulbsociety.net> wrote: > uIt is called a Wallipini. Underground greenhouses have been used for > thousands of years by our ancestors in Meso-America (hence the name) and > Europe. Often integral with the living area creating an environment that > needed little extra heating in winter, and remaining cooler in a hot > summer. Still used in many parts of the world. Some lovely websites on the > subject, including some with detailed plans, and photos, and modern > versions used as beautiful living spaces. > Jo Canning > Vancouver Island > > On Tue, 12 Jan 2021 at 10:10, Arnold Trachtenberg via pbs < > pbs@lists.pacificbulbsociety.net> wrote: > > > Mark you’re right. It’s probably 50-60 % below grade. There is a lemon > > tree planted in the ground there. They keep taking cuttings and > propagating > > they to sell off. > > Haven’t been in a couple of years. > > Arnold > > > > > > Sent from the all new Aol app for iOS > > > > > > On Tuesday, January 12, 2021, 1:07 PM, Mark Mazer via pbs < > > pbs@lists.pacificbulbsociety.net> wrote: > > > > Found while rummaging through the bookshelves: a discussion of pit > > greenhouses in "The Solar Greenhouse Book", Rodale press, edited by James > > McCullagh. I think that there is still a hundred+ year old pit greenhouse > > at Logee's in Danielson CT dedicated to growing mostly herbs the last > time > > I saw it. > > > > m > > > > On Mon, Jan 11, 2021 at 8:28 PM Tim Eck via pbs < > > pbs@lists.pacificbulbsociety.net> wrote: > > > > > I think that's the guy who grows oranges in Nebraska > > > > > > On Mon, Jan 11, 2021 at 7:37 PM James Waddick via pbs < > > > pbs@lists.pacificbulbsociety.net> wrote: > > > > > > > This video might inspire some one to try this in colder > > > climates. > > > > The grower has suggested that these fruits could be grown and sold > > > locally > > > > to break even with cost of operation. > > > > > > > > https://www.youtube.com/watch/?v=ZD_3_gsgsnk > > > > > > > > Warning it is almost 19 minutes long, but fascinating. > > > > Jim W. > > > > _______________________________________________ > > > > pbs mailing list > > > > pbs@lists.pacificbulbsociety.net > > > > http://lists.pacificbulbsociety.net/cgi-bin/… > > > > Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net> > > > > > > > _______________________________________________ > > > pbs mailing list > > > pbs@lists.pacificbulbsociety.net > > > http://lists.pacificbulbsociety.net/cgi-bin/… > > > Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net> > > > > > _______________________________________________ > > pbs mailing list > > pbs@lists.pacificbulbsociety.net > > http://lists.pacificbulbsociety.net/cgi-bin/… > > Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net> > > > > > > > > _______________________________________________ > > pbs mailing list > > pbs@lists.pacificbulbsociety.net > > http://lists.pacificbulbsociety.net/cgi-bin/… > > Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net> > > > _______________________________________________ > pbs mailing list > pbs@lists.pacificbulbsociety.net > http://lists.pacificbulbsociety.net/cgi-bin/… > Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net> > _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net http://lists.pacificbulbsociety.net/cgi-bin/… Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net>