Re: [CH]V6 #115 Rocotto outside and inside

Cameron Begg (begg.4@osu.edu)
Mon, 03 Jan 2000 08:48:16 -0500

Hi C-H's,

Dan McWilliams asked:

>  > This next year I am thinking about growing Rocottos.  I live in SW
>  > Wisconsin. From what I have heard they are long season peppers and hard to
>  > get to set fruits. Could someone who has experience with Rocottos give me
>  > some suggestions for growing and pollinating these please. I wouldn't mind
>  > growing them in large pots and overwintering them indoors if the rewards
>are worth the effort. TIA.

The rewards are certainly worth the effort. These plants are native 
to the Andes where they are grown at considerable altitudes, but they 
will grow just fine in SW Wis. in partial sun. In the shade of a tree 
which will shield them from the intense midday heat is a good 
location. They often need a full growing season to become 
established. Maybe it is because they have to have a mature root 
system before fruiting abundantly.

Lack of fruit set is almost certainly a pollination problem. Many 
insects are attracted by the pretty purple flowers, but in my 
experience wasps are especially so.

http://www.mse.eng.ohio-state.edu/~begg/  (Click on the chile.)

A location close to where there are active wasps would thus be an 
advantage. I believe that Brent Thompson also reports ants 
pollinating his rocotos  on the Western side of the US.
I don't know which wasps you have in SW Wis. but check:
http://ohioline.ag.ohio-state.edu/hyg-fact/2000/2077.html

I would expect that bees would also do the trick if you happen to 
know a beekeeper.

At other times you can pollinate the flowers yourself using a fine 
artists brush, Q-tip or even the end of your smallest finger. You 
must persist in doing this every day to be successful because the 
timing is critical.

C. pubescens are not at all difficult to grow. Very dilute tomato 
fertilizer works fine.

Good luck.

---
                      Regards,               Cameron.