Copia parziale dell'e-mail di Jim Lykos inviata il 9
giugno
2009 all'autore de Il Sentiero Verde dei Bulbi.
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Your question about whether its important to
distinguish between F1 and F2 hybrid Amarygia's is I think signficant. I
anticipate that F1's will resemble the Brunsvigia parent flower in shape,
and that the F2 while retaining some elements of the F1 like colour and
growth form, will tend to resemble the Amaryllis parent or in a few
instances the intermediate or blended form. Alternatively, it will be found
that the F1 offspring will vary most according to whether they were from the
Amaryllis seed parent or if Brunsvigia was the seed parent and its possible
that most F2 Amarygia's are very similar to what we know as Amaryllis
Multiflora.
I recall reading one of A. Worsley's papers on
the varieties of Amaryllis where he remade Bidwills hybrids - and he
concluded that most genes of the Brunsvigia parent appear to drop out of the
cross in the F2 generation. He also made the point as did the nurserymen
Hoog and Van Tubergen that the F1 Amarygia hybrid was differently shaped according
to its seed parent. However they didnt elaborate to explain the actual
differences.
Its probably the only way of accounting for the
fact that in chasing Amarygias in Australia there is apart from colour
(more or less red or dark pink/purple) very few other differences between the
flower forms of the F1 Amarygia's that are found - our difficulty is really
knowing the range of outcomes from both the F1 cross and that arise from
backcrossing the F1 - and here Bidwill's letter of 1850 suggests that there
were many differences in shape and floriferousness in the flowering of 1847.
However, it is likely that Bidwill saw only the Amarygias from the
Amaryllis seed parent as these are likely to start flowering around 6 years
after sowing whereas those from the Brunsvigia seed parent took probably
around 12 years to initiate flowering. The watercolour by Miss Fletcher (school
teacher at the school in the grounds of Camden Park) which you have on your
web page does suggest that she may have actually painted the F1 Amarygia
from a Brunsvigia seed parent. At the back of the painting in her
handwriting "The first Amaryllis to flower in NSW 1866. Grown at Sir William
Macarthurs Munderah Camden Park." Since there is the suggestion that this
is the first flowering of this hybrid it was either a different Amaryllis
hybrid or the first flowering of the Amarygia from the Brunsvigia parent.
I have seedlings of crosses both ways between B.
littoralis x Amaryllis, Amaryllis x B. josephinae, and Amaryllis x B.
marginata. The B. littoralis crosses are 5 years old and I expect the
Amaryllis seed parent seedlings to start flowering in Feb 2011 - those with
B. littoralis seed parents will probably require a few more years to form a
large enough bulb. The leaves of these are similar to the species in being
ground hugging. The Amaryllis x josephinea seedlings at Camden Park are
now in their second season - and because they have been planted in nursery
beds in a rich loam soil - they are likely to flower in 5 years time = Feb
2014 - They do have the advantage that there will be a lot of them in
flower - however Colin did tell me that most of the seedlings from the
Brusnvigia seed parent didnt regrow after their summer dormancy.
Three years ago I was informed by an old Amaryllis
grower from Tasmania that it took him 12 years to flower his first
Amaryllis x B. josephinae seedlings and he made the cross both ways. I
saw two photographs of these flowers, one was the typical F1 Amarygia and
the second was similar except for having straight instead of reflexed tepals! I
also obtained from him seed of a cross between the Amaryllis belladonna
Multiflora x B. josephinae. These are the Multiflora's featured in the
Herbertia 1996 Vol 51 pp113-117,article by Vic Abela. This will be
interesting as the seedlings are definitely from a large flowered Amarygia x
B josephinea. At the close of the article Vic Abela also mentions that he
has seen another version of the F1 Amarygia which is similar but has a
smaller semi-radial umbel and the flowers are not so deep pink in colour.
Emmeline Emily Macarthur
married Sir Henry Watson Parker who was then Secretary to the Governor of
New South Wales (and later he became a politican and State Govenor) on 21
November 1843 in New South Wales. She was the youngest daughter of John
Macarthur and until her marriage she lived with her two brothers William and
James MacArthur at Camden Park. She and her husband returned permanently to live
in England in 1858 and she took with her some bulbs of the white Amaryllis
hybrid that grew at Camden Park, we know this as she mentions it in one of
her letters. She keep a diary of all of Bidwills visits and lengths of his
stays at Camden Park. Its hard to know whether she also remade Bidwills
crosses or if James Macarthurs daughters were involved in this.
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