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Sinningia douglasii x leucotricha |
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I crossed S. douglasii with S. leucotricha in 2004. This was hardly the first time this cross had been done -- see the crossing chart. The first flower appeared in May 2007 (neither parent species is quick to bloom from seed). The parents are two of my favorite species, so I was curious to see what the result of crossing them would be. The hybrid could be a stepping stone to a nice combination, and I've harvested F2 seed from this plant. (I also note that Mauro Peixoto's Brazil Plants club offers leucotricha x douglasii F2 seed.) |
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The flower resembles that of S. douglasii, but is just a little smaller. The foliage is intermediate between the two parents. The leaf is definitely hairy, but the hairs are not as conspicuous as those of S. leucotricha. |
Vincent Parsons, on the Gesneriphiles mailing list, has said that he made crosses between S. leucotricha and various other sinningias, and even back-crosses to S. leucotricha, without recovering the full leucotricha foliage. The leafbacks look a lot like those of S. douglasii, with the dark red petiole and midrib. |
Getting Better with AgeAs with many sinningias, this plant has improved with age. This doesn't mean that an individual flower or leaf looks better, but that the plant as a whole is more attractive: more stems, more flowers, and better growth habit. The picture above shows the plant in June 2009, from seed sown in 2004. |
Plant Description |
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Growth | Determinate |
Habit | Stems upright (if one) or spreading (more than one) |
Leaves | Dark green with red midrib and veins prominent on reverse |
Dormancy | Stems fully deciduous. Dormancy appears to be obligate, just like that of both parents. |
Flowering |
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Inflorescence | terminal cluster (like S. leucotricha but not S. douglasii, which has a terminal peduncle) |
Season | Summer |
Flower | Red, tubular |
Horticultural aspects |
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Hardiness | Has survived 30F (-1C) in my yard. |
Hybridization |
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Hybridizer | Alan LaVergne, 2004 |
Fertility | As would be expected, this hybrid (both parents in the Dircaea clade) is fertile, and I have selfed it and done crosses with it. |
Botany |
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Taxonomic group | Parents are both members of the Dircaea clade. |