Oh, yes, a typical October harvest here in central Virginia. A few remaining string beans, tomatoes, eggplant, muscadine grapes, Asian persimmons and Key limes.
Key limes? As in the
Florida Keys? Yep. I have written about growing citrus before, so this is sort of an update. I enjoy growing plants that are atypical for my region (the Asian persommon is another exmaple, though I have seen a few of these trees around the area recently). Citrus are not very difficult to grow if you have indoor room (like my heated attic) and some shop lights suspended a few inches above the plants (as I do). I grow:
Key lime,
Kaffir lime (grown for its pungent leaves used in Thai cooking)
and a Meyer lemon (not pictured).
So, do I get much fruit? This is the ultimate gardeners' bottom line. The Key lime seems to be the most productive of the bunch, but I get all the Kaffir lime leaves I need and some Meyer lemons. How much? Enough for a little fresh eating and to make about three Key lime pies per year. If I had a greenhouse, I would get much more.
How difficult is it to care for citrus in a non-citrus growing zone (we are zone 7, most citrus is grown in zone 9 and 10)? I set them outside when the days have warmed reliably, in mid-May. I water and fertilize them with liquid seaweed and fish emulsion, and sometimes a citrus tab (I know, not organic) and recently I had to bury a rusty nail in the soil for iron (the leaves were yellowing a bit, a sign of iron deficiency). The only pests I have had are spider mites, which respond to the blast of a hose and a little insecticidal soap, and fungus gnats (many houseplants get these), which I control with a BT granule solution that kills them (BT is a naturally occurring bacteria that is safe to use, unless you are a target insect). When the trees bloom in winter (filling my house with a lovely scent) I hand pollinate them with a paintbrush. I (read my strong son) bring(s) them inside around mid-October (definately before the first frost) after blasting them with the hose and spraying with insecticidal soap (if needed). I occasionally prune them to keep them from getting too tall. It might be time to re-pot them next spring and I will use a good quality, organic potting soil amended with finished compost!
Happy gardening! (Spell check is not working, sorry!)