View Single Post
Old August 8, 2016   #163
joseph
Tomatovillian™
 
joseph's Avatar
 
Join Date: May 2013
Location: Cache Valley, N/E of The Great Salt Lake
Posts: 1,244
Default

I've been attempting manual pollinations between the wild species: S. pennellii, S. peruvianum, S. habrochaites, and S. Corneliomullerii. In any combination, and in random combinations. I'm not labeling or keeping records. For right now, I'm just interested in getting the genetics mixed up, and in selecting for strains that can reproduce in my garden. Early on, I was marking the attempted pollinations of S. peruvianum by S. corneliomullerii but since none of them took, I stopped marking them. I figure that I can attempt twice as many pollinations if I don't keep records...

There are a lot of flying insects working the flowers, so perhaps some of them are also pollinating them and making random crosses.

I only have one S. pennellii plant, and one S. corneliomulleri plant in the garden where I am attempting manual pollinations. So since they are self-incompatible, any fruits that form aught to be inter-species crosses.

There is also a S. pimpinellifolium plant in the patch, but I am ignoring it. The flowers are too small for me to want to fuss with. I see the digger bees buzzing them occasionally. Mostly they stick with S. peruvianum.

There is one domestic fruit that is well formed that resulted from attempted pollination with S. corneliomullerii. An attempted pollination with S. peruvianum also took, but I was ham-fisted while weaving the plant into the trellis, and broke the fruit off. The mother plant is a descendant of Sungold.

There are three fruits on S. pennellii that resulted from attempted pollination with S. corneliomullerii. The attempted pollination with S. peruvianum on the same plant was not successful.

The S. habrochaites patch is setting plenty of fruit now that they are flowering well, and that the digger bees have found the patch.

I'm attempting crosses between S. habrochaites and LA 1777 which is also S. habrochaites, but has a different growth habit.

Two of the crosses using domestic tomatoes as the mother and LA 1777 as the pollen donor produced seeds that sprouted and are growing very well. Other crosses are doing very poorly.

It's only 4 to 6 weeks till expected fall frosts, and I didn't get hardly any of the crosses made that I wanted to. Matching pollen availability to receptive flowers to my schedule is such an ephemeral event. I've planted things in the greenhouse. Perhaps some of them will survive into the fall or winter and produce offspring.
joseph is offline   Reply With Quote