Nancy Reading wrote:I'm too far away from your climate to be really useful, but wish you well! I'm taking it that North is at the top.
Some thoughts:
If things get too congested and shady you can coppice hazel and it will regrow (in my climate) in a couple of years. It's a good way of getting straight poles for craft and plant supports.
I thought pawpaw needed it shady? Is that as seedlings only or as mature trees?
Exciting that camellia will grow well for you. I'm trying some tea camellia outside on raised beds. I'm hoping that will keep them dry enough that they will survive well for me - wind blowing off the leaves (and rocking the plants) over winter tends to be my issue with evergreens.
Had you thought about planting in 'sunscoop' designs to shelter more tender plants and create a bit of a microclimate?
Having something that will crop well in the sun in the early years as the trees get established is a good plan - like strawberries - that spread and form a ground cover but might get shaded out as succession occurs.
The rest of these plants should all be pretty hardy in our zone, at least if I can get them established, so the camellia is the only real experiment. It would be fun if they work out! I'm going to give them some gentle planting mounds so they have extra happy drainage.
Anne Miller wrote:Is your sketch North to South?
Joao Winckler wrote:This is really well thought out, especially the layering. Interested to see how the hazels do in that bottomland setting. I planted a few in similar conditions and they handled the moisture better than expected but took a couple years to really get going. The only thing I'd watch is the spacing between your fruit trees and the nitrogen fixers, mine ended up competing for light more than I planned for once everything hit year three.
M Ljin wrote:Oh, I forgot! Mountain mint! They are delicious in teas, very strong taste. A little tough for fresh eating but they aren’t excessively enthusiastic either, and appreciate drier soils.
M Ljin wrote:I haven’t found mint to be bothersome in a permaculture jungle garden setting. They grow as a ground cover, and I love eating them as greens raw or cooked.
I grow a wild species, water mint, which I love. On land, they are milder tasting than by the water. There are three species of mint nearby—corn mint, water mint, and apple mint. Apple mint is the highly invasive kind that grows four or five feet tall and makes a monoculture. The leaves are very hairy, but good in tea. The other two are well behaved. Corn mint has some incredible, rich, diverse flavors too. They are all quite variable based on conditions. The strongest tasting one I know was some water mint growing in an old beaver marsh.
Richard Henry wrote:If the roof pitch is east-west, then I would suggest using a lean to roof. Placing a winter night/storm cover of metal over foam would allow decent insulation during the coldest periods. Placing closed cell foam over at least the upper three feet of the wall would be useful and I would double the foam on the north side. Placing barrels of water in strategic locations could allow a decent thermal buffer. The barrels along the north wall could serve as supports for a table for holding plants. As a secondary thought, along the south wall, construct a cold frame below ground level with insulated panels to cover the clear ones similar to the roof. Design the cold frame to allow placing fresh horse manure in the fall. The composting of that manure should provide some good heat and against the thermal mass of the south wall of the spring house, would add some longevity to the growing season for curcibars at least. While the system may not withstand the rigors of a full Pennsylvania winter, I would bet you could harvest till nearly January and restart around March for hardened plants. Just some thoughts.
Richard Henry wrote:A quick glance at the roof indicates it is far newer than the original one. I wonder if the original roof was, perhaps sod? That would allow for cooler inside temperatures than this chipboard and shingle one. I would be careful and regularly test any water seeping in as this is shallow enough to allow seepage of surface water. Any animals around the lawn could be providing bacteria that would not be helpful. Placing closed cell foam on the outside of the walls would be much less picturesque, but good to keep out surface seepage with associated fungi, bacteria, etc. and maintaining temperatures more in a continuous range. The zone indicates much of NC and the upland region of SC, North Georgia (outside taller mountainous areas) and much of north Alabama. Current soil temps at 8" down are showing temps in the mid-to upper 70's. I would not suggest this would work as a decent tornado shelter. That roof is not likely structurally attached to the walls and even then, the cement on what appears to be limestone looks quite old and showing its age. Does the home have a basement? I would guess not or it would be wetter than this. In the areas most commonly identified as zone 8a, tornadoes have a bad habit of hiding until they pounce. It is not a good idea to have a shelter outside the home in such areas, too much exposed travel in potentially deadly conditions.
The vegetation beyond the springhouse in the first picture with the home appears to be heading down into a channel. That would indicate potential for flooding and if so, the remnants of a flood in a building like this are less than desirable.
It definately looks cool and I really wish it could be easily modified to be worth the upkeep. Perhaps there are other homes with such structures in the area? If so, ask the owners if they know what they were used for. On meditating on the photo of the interior, what if the roof was modified to a greenhouse and then used for starting plants in the spring. I could really see that as a use since drought would be past the plant starting portion of the season, but the chances of frost past February inside would be minimal. Any open water on the floor would help to maintain a frost-free growing area with favorable humidity. Just a wild thought.