Thanks D. Logan and Carl Legge for your wonderfully helpful responses!
It is true, D., that a half acre is insufficient under the best, most intensive, practices to achieve full independence even for two people. Being able to achieve 70-80% (as suggested by Carl) would be wonderful especially if part of that can be used in trade for items that I am unable to produce. For example, I like will not have a dairy animal as long as I work off the homestead. Thus, it would be great if I could arrange to trade eggs for milk. Another trade I’d like to set up is rabbit meat for venison or honey for venison as I know I will never be in a position or shape to go deer hunting myself. But, being able to trade what I can produce for what I can not will be valuable for achieving a higher percentage of “self”-sufficiency.
The wild foraging is an area I need to learn more about. I know there are edibles that I’m not tapping into and many that I’m not even aware of. I recall that the scientists at Fort Fisher Aquarium used to teach foraging classes – a review of their website only shows a class in surf fishing which I think I will sign up for…perhaps later they will have classes in clamming and foraging. I just found this pdf which is a great resource for seafood availability:
http://www.nccatch.org/files/nc_seafood_availability_10-09.pdf. Much to explore in that direction.
D., living structure is already in place so no option for the living roof idea. I am looking at putting some trellis close to but not attached to the roof edges as both a vertical growing space and passive cooling of the house in summer. I don’t want the trellis attached to the house as it will allow for animal access we’d rather than have.
Carl, I’ll go point by point as you have so much good stuff in your response:
1. I am trying to keep in mind the stacking of functions to make use of the “wastes” of each element moving through the system to get maximum usage because often the “waste” of one will serve as food for another. I don’t have them system completely fleshed out but that is the goal….with everything ending up back in the soil to feed the soil and start the cycle all over again.
2. A greenhouse is on my wishlist. As I am planning my raised beds (for annuals) I am going to incorporate the ability to cover them as mini-polytunnels. We have a pretty long growing season here with some crops (brassicas especially) surviving much of the winter but some polytunnel ability would extend the options for winter fresh foods for sure.
3. Time management is a huge issue! I am very guilty of spreading my efforts too thin – trying to do too much and find myself spinning my wheels, so to speak. I learned the same lesson you speak of—that trying to grow annual veggies in weedy/grassy areas result in a frustrating mess. This year – raised beds near the back door for the more labor intensive annual veggies. I’m learning (but still make lots of mistakes) to plan and budget time and effort. I still struggle with way too many ideas running around in my head and not nearly enough time and muscle-power to get it all done.
4. Food Preservation: this is definitely an important link in the chain. I like the idea of fermenting foods and am working on developing those skills. Canning is something my elderly mother helps with when she is able. I also want to build a smoker and smoker foods. Dehydrating can be a problem with the high humidity leading to mold. Do you favor a particular method of fermenting (lacto-fermentation for example)?
5. Perennial veggies: I am working toward that for sure – both true perennials and self-seeders. My first effort was with Sunchokes but I’ve not been as lucky with those as most people seem to be. Not sure why. I like the idea of “plant now, harvest forever”.
6. How very true that is! And, how easy it is to forget in the bustle of “get’er done”…