PLANT EVOLUTION - MY LITTLE PINE TREE WHICH GROWS A CYPRESS
BRANCH
About ten years ago, I bought a tiny pine tree from a plant dealer. I already have one larger specimen of the same pine variety. I placed this new specimen in a shallow bonsai pot, but I noticed that it never improved. Fearing that it might die, I planted it in a small but deeper rubber pot. Still I found that it has not developed according to my expectations. So I placed it together with other seemingly failed specimens.
More
than a year ago, I noticed that a new bud of different variety grew in one of
its small branches. I noted that its leaves correspond to that of a cypress
tree. I know and understand that they are of the same family of conifers or
pines but I never expected that an ordinary Philippine pine will have produced a
cypress branch. It is even more surprising because I do not have any Cypress tree
specimens in my bonsai collections. There are large and tall pines growing in front
of our home but are of different variety either. I thought that this must have been an actual
evolution phenomenon.
The many bonsai specimens I have at home are of different varieties of ficus. They are in rows very close from each other, but never did I observe even one of them producing a branch of another ficus variety.
I
searched from Google – Wikipedia and I found that “Evolution is the change in
the inherited characteristics of biological populations over successive
generations.” For plant
evolution I found this meaning; “Plant evolution is an aspect of the study of
biological evolution, involving predominantly evolution of plants suited to
live on land, greening of various land masses by the filling of their niches
with land plants, and diversification of group of land plants.”
I learned though that plants and trees usually
evolve through seeds. I did not find any literature about a branch of a different
variety evolving or growing from another variety of a mother tree. Modern
agriculture introduced grafting to grow a branch by uniting a shoot into a
growing plant by insertion or close contact. Usually this grafted bud is of the
same plant family even if of different variety.
Most recently I found that a new bud grows on the cypress branch but is again of the mother tree variety.
I really find this phenomenon interesting for I
have observed it only once in my whole life. I would truly appreciate if
biologists, horticulturists, foresters, bonsai hobbyist and other plant and
agricultural experts could explain this occurrence.
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