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[IBC] More Japanese Maple problems
Xref: news7 rec.arts.bonsai:62860
Iris Cohen wrote (responding to James): The thing that most concerns me is i noticed that one of his leaves has a cluster of fine hair-like structures ending in white oval blobs on its (sic) underside. Those are the eggs of a lacewing. Those are the good guys. Iris - I second your motion! And James, in case you're not sure, and for anyone else who's curious, here's a website with nice pictures of lacewings and ladybugs, in both their familiar adult and (rather peculiar) larval and egg stages: http://whatcom.wsu.edu/ag/comhort/no...eneficials.htm Anita Northern Harford County, Maryland, USDA zone 6 "I like winter trees against the sky, I said. What does that say about you, she said, that you like undressed trees. A voyeur." -from a poem by Kay Cheever ************************************************** ****************************** ++++Sponsored, in part, by Evergreen Gardenworks++++ ************************************************** ****************************** -- The IBC HOME PAGE & FAQ: http://www.internetbonsaiclub.org/ -- +++++ Questions? Help? e-mail +++++ |
#2
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[IBC] More Japanese Maple problems
different problem
i have 2 green japanese maple that are jsut now coming out. one of them was the earliest to break a bud in february. Is this normal? I think the hot spell in january tricked them the cold sent them back to sleep. any ideas? 2. i bought supposedly 2 red japanese maples one is going on 2 years in my posssesion the other over 5 neither are red. the older one has in the past as it i now become blotchy, not deep green im hoping they will turn red. they are getting about 5 hours sun. any suggestions? ************************************************** ****************************** ++++Sponsored, in part, by Evergreen Gardenworks++++ ************************************************** ****************************** -- The IBC HOME PAGE & FAQ: http://www.internetbonsaiclub.org/ -- +++++ Questions? Help? e-mail +++++ |
#3
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[IBC] More Japanese Maple problems
At 01:21 AM 5/3/03 -0400, lou E wrote:
different problem i have 2 green japanese maple that are jsut now coming out. one of them was the earliest to break a bud in february. Is this normal? I think the hot spell in january tricked them the cold sent them back to sleep. any ideas? This happens a lot with Acer palmatum. They want to bud out with the first warm spell in late winter, usually setting themselves up for a late freeze and total defoliation. This is the first winter in the last four that mine haven't been devastated. Keep them from freezing, the arrested growth will start again when it warms up. Treat them normally. Don't over water. 2. i bought supposedly 2 red japanese maples one is going on 2 years in my posssesion the other over 5 neither are red. the older one has in the past as it i now become blotchy, not deep green im hoping they will turn red. they are getting about 5 hours sun. any suggestions? Red Japanese maple, Acer palmatum var atropurpureum has red new growth only. As the leaves harden, they begin to turn green or a bronze green, sometimes dark purple green. Leaves in more shade are greener, leaves in sun are darker. Direct sunlight is necessary for good red color, BUT A.p. var atro. is also much more susceptible to leaf burn, hot wind, etc, so it is nearly impossible to give them enough sunlight to keep them red for very long. The only place that I have seen that allows them maximum sunlight and thus long lasting red color is just above the fog belt along the ocean on the West Coast in N. CA. If you want more lasting red color, get a cultivar. It is hard to beat 'Bloodgood' for long lasting red color, but even it is mostly green by mid summer. Brent in Northern California Evergreen Gardenworks USDA Zone 8 Sunset Zone 14 http://www.EvergreenGardenworks.com ************************************************** ****************************** ++++Sponsored, in part, by Evergreen Gardenworks++++ ************************************************** ****************************** -- The IBC HOME PAGE & FAQ: http://www.internetbonsaiclub.org/ -- +++++ Questions? Help? e-mail +++++ |
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[IBC] More Japanese Maple problems
Anita: Thanks for sharing this interesting web page.
Alan Walker, Lake Charles, LA, USA http://LCBSBonsai.org http://bonsai-bci.com ================================ Iris Cohen wrote (responding to James): The thing that most concerns me is i noticed that one of his leaves has a cluster of fine hair-like structures ending in white oval blobs on its (sic) underside. Those are the eggs of a lacewing. Those are the good guys. =============== Anita Hawkins wrote: Iris - I second your motion! And James, in case you're not sure, and for anyone else who's curious, here's a website with nice pictures of lacewings and ladybugs, in both their familiar adult and (rather peculiar) larval and egg stages: http://whatcom.wsu.edu/ag/comhort/no...eneficials.htm Anita Northern Harford County, Maryland, USDA zone 6 ************************************************** ****************************** ++++Sponsored, in part, by Evergreen Gardenworks++++ ************************************************** ****************************** -- The IBC HOME PAGE & FAQ: http://www.internetbonsaiclub.org/ -- +++++ Questions? Help? e-mail +++++ |
#5
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[IBC] More Japanese Maple problems
Red Japanese maple, Acer palmatum var atropurpureum has red new growth only.
As the leaves harden, they begin to turn green or a bronze green, sometimes dark purple green. The so-called 'Atropurpureum' strain are generally seedlings, so they vary widely. I have one that I picked out of a group. It is planted at the southwest corner of the house, in Zone 5. It does get some shade in late afternoon. Mine is dark red almost all season long. It does turn greenish around July-August, but even then, the new leaves are red, so it is not that green. And before long, it starts to get its autumn color, which is a different shade of red. Even last summer, which was so incredibly hot, it held its red color, but some of the leaf edges got scorched. And it is such a good grower, it is only about 5 years old, but I have to give it a major pruning, since it is in the foundation planting. My 'Butterfly' survived our harsh winter with no problems. But I notice the neighbor down the street lost her 'Crimson Queen.' Iris, Central NY, Zone 5a, Sunset Zone 40 "If we see light at the end of the tunnel, It's the light of the oncoming train." Robert Lowell (1917-1977) |
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[IBC] More Japanese Maple problems
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The leaves on my Maples turn brown from the wind. I defoliate some trees when I get them outside. The leaves that develop outside seem t hold up against the wind and do not brown. SteveWLI NY ************************************************** ****************************** ++++Sponsored, in part, by Evergreen Gardenworks++++ ************************************************** ****************************** -- The IBC HOME PAGE & FAQ: http://www.internetbonsaiclub.org/ -- +++++ Questions? Help? e-mail +++++ |
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