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Follow-Up Postings:
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- Posted by alabamatreehugger 8a/8b south Alabama (My Page) on Sun, Dec 16, 12 at 15:21
| I would cut them flush with the ground. They'll resprout from the roots. |
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| It looks like someone has been trying to make pollards out of them. You could cut all the new growth where the tree was cut last time. I don't know if crape myrtles are good for pollarding, but some trees look quite well with it |
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| Alabamatreehugger's idea has merit. Cut flush to the ground, they'll resprout, then you can choose one stem which you wish to let grow back. Of course, you might then end up fighting suckers for a while as you fight to allow your chosen one to maintain dominance. |
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- Posted by formandfoliage 9b (Sunset zone 15) (My Page) on Sun, Dec 16, 12 at 16:51
| I sympathize....they will resprout vigorously which is good (you will have decent-sized plants in relatively short order) and bad (you will be fighting suckers for a while as noted above. I had a couple blow over a few years ago and break at the base and they're practically back to normal. Your photos are an essay in how not to prune crape myrtles! Regarding their relative merits - we have dozens of them in a more commercial setting around our barns. They are a good choice here because in late summer everything here is brown, brown, brown and they provide great color and lushness without being water hogs. Their bark and fall color is pleasing, so we get practically year-round interest from them. I selected amongst mildew-resistant varieties. Having said that, I would not want them in a choice spot if my space were limited as they are one of the last shrubs/trees to leaf out and thus have bare branches for far longer than other plants. |
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- Posted by ken_adrian z5 (My Page) on Sun, Dec 16, 12 at 18:57
| now i dont do CM's ... but if you cut it to the ground.. wont you lose all bloom this year???? but why not do a faster 'rejuvenation pruning' ... e.g. last pic ... directly above.. take out one of the 3 trunks at about 6 inches [and that is what they mean when they say cut to the ground.. dont be literal]... watch the other two bloom.. and the cut one explode with new shoots .. dont forget.. no insult to the roots here ... come fall.. take the second of the larger ones.. next spring/summer ... you will get bloom on the oldest remaining.. and the second year growth... then that fall take the third ... unless you cut them to the ground [6 inches] .. as suggested.. renovating them.. will be a 3 to 4 year project ... your choice ... it is not something you will do once and be done.. unless that once is ground level[6 inches] .. and no bloom next season .. an no.. they do not need to be fed.. but your lawn does.. and if you bring the lawn up to speed.. these trees roots will get all that they need.. they will NOT need extra ... i guess .... though you are in the tree forum.. and i am not sure which they are.. since i dont do CM .. i am suggesting they can be treated as a shrub ... ken |
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- Posted by toronado3800 Z6 St. Louis (My Page) on Sun, Dec 16, 12 at 19:04
| Ken, you should plant one as the ultimate zone pushing trial! Hang old school Christmas lights on it all winter and see if they provide enough heat to fight your cold lol. I second Ken's idea. Cut off a couple trunks and do some thinning of the newer growth at the pollarding cuts. My CM dies back a bit most years due to cold but tolerates summer heat and drought wonderfully. It also flowers when little else is so I understand the wife's attachment to it. |
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| Why were they cut off in the first place? It has plenty of room on all sides,.....and up! The previous owner must have just been given a new saw and thought he would make his Crape Myrtles look just like the badly whacked ones down the street. (I hesitate to use the term, pruned) Not one of those bad whackers, wherever they grow, researched on how to do a good pruning job on Crape Myrtles. It's like the blind leading the blind,.....and it's communicable! I am so glad that you're asking for some guidance widdwingtonia. Most don't. I'd like to give you some good advice on how to recover from a bad whack job, but I don't live where they're commonly grown. I've seen them growing wild, and blooming, in Missouri a couple of years ago. They seem to be one of those understory trees that do well in the sun. I like the loose, understory look for the most part. If in the open, they need plenty of room. They don't look well restrained. My opinion only. Mike |
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- Posted by Tn_Tree_Man 7A (My Page) on Sun, Dec 16, 12 at 22:54
| Crepe myrtles bloom on new wood; this along with trying to maintain the height was probably the reasoning for the "topping" technique through the years. While this practice does not improve the crepe's attraction, it does not actually damage this plant either! I did a crepe myrtle restoration pruning to mine that were planted by the previous home owners at the entrance to my driveway. The previous owners would cut them to the ground every year treating them like a woody perennial. They would grow up to about 5 feet and full of blooms. The only trouble was it created a sight hazard pulling unto the street out of the driveway. To perform a restoration pruning to restore them back to what they really are-trees, you will need to implement a systematic program during mid to late winter (around end of January-early February before buds begin to swell). This will not be difficult. First remove all stubs and rubbing limbs the first pruning cycle. I would also pick out no more than 2 leaders coming from each "knuckle" to leave while removing the remaining sprouts. Be sure that the leaders to be left have a good attachment. During the growing season, pinch off any suckers and unwanted lateral growth. During the second winter, you should be in pretty good shape and be able to thin out the canopy to a level that is sustainable for the tree and more appealing esthetically. After this, your crepes should be pretty well good to go. Crepe myrtles are very forgiving so if you mess up in your restoration pruning, don't worry you can still cut them down to the ground (as suggested earlier) and they will come back. (You have some attractive trunk development so I would try to do the restoration pruning first rather than simply cut them down and start again though.) The bloom show on mine has not been negatively effected by my restoration pruning efforts. The flower show has just simply been raised up on the plants. Crepes are very fast growers, specially in the hotter areas of the south so based on your pictures, I would bet those guys that you have are not even 10 years old! You note that they did not bloom very well this year--Do you have any idea of the cultivar (if not how about a flower color)? Crepes like full sun, more sun exposure equals more flowers. I see a lot of towering pines that may be limiting the amount of direct sunlight on your crepes. Good luck. |
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| - Pruning crape myrtles does not increase blooming. - I see nothing that would suggest that a lower height for these trees would have been preferable. - Crape myrtle is spelled with an a, not an e, for the third letter (makes finding reliable info on Google easier, if nothing else). -If I were doing the pruning, I'd probably wait until at least mid February to do the pruning. Other than those things, I agree with Tn_Tree_Man's recommendations. There's nothing wrong with pruning the crapes at ground level (and I do mean ground level, or darn near that), but it's at least not the only option. By doing the corrective pruning, similar to what Tn_Tree_Man recommended, there would likely be much less work needed to get the crapes back into a good conditions. The disadvantages in cutting them to the ground are that vigilant sucker pulling will be required for at least a couple of years (unless you want many, many trunks), and, the new growth would likely be lanky and limber. I usually have to tie trunks together with panty hose or something like that when I cut crapes to the ground. Whatever you do, don't just cut the stumps lower but not very near the ground. I also wouldn't do Ken's method on crape myrtles. The reason is that you get the disadvantages (suckering, limber growth, etc), you get the disadvantages over a multi-year period, and you don't really get much advantage (except maybe more blooms the first year). To me, those blooms wouldn't be worth stretching out all the trouble. |
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- Posted by Tn_Tree_Man 7A (My Page) on Mon, Dec 17, 12 at 7:35
| Here is a link that may be of some value regarding "crape" myrtle cultivation from the U. of GA Extension. -Brandon-The spelling of "crepe" vs "crape" has been an interesting discussion/debate! A conclusion that I have heard said was that it is similar to the proper pronounciation for clematis, "cle-ma'-tis or clem'-atis; either is acceptable in the trade." The truth is that someone probably was not a master of phonics in his/her day! :) |
Here is a link that might be useful: Crape Myrtle Cultivation
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| I don't care how you spell it EXCEPT for the fact that spelling it the more accepted way generally aids in finding information. Just as there are quite a few sources that spell clematis with an "i", many do spell crape with the "e". But, here are some indications that the "a" may be more accepted: - "Crape myrtle is the overwhelming choice both in botanical sources and in other dictionary sources." - Michael Agnes, executive editor of Webster's New World Dictionary - The Crape Myrtle Society of America spells it with an "a" - "The common name of this plant is crape myrtle not crepe myrtle." - Floridata - The National Arboretum, as well as almost all arboretums, uses "crape myrtle" not "crepe myrtle" |
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| Widdringtonia, do let us know what you decide and how things turn out. There's more info, regarding each of the specific choices, that may be beneficial. I won't go into a lot of detail until I know your choice, but here's an outline: If you decided to remove the plant - importance of herbicide to prevent suckering from the roots If you decide to cut at ground level and let resprout - frequency of sucker removal/importance of early sucker removal, importance of pulling/ripping suckers rather than cutting them, methods of supporting new growth, considering branch attachment strength If you decide to use remedial pruning to thin out what you have now - this option was pretty well covered, but if you have questions... |
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- Posted by ken_adrian z5 (My Page) on Mon, Dec 17, 12 at 19:44
| all this verbiage ... pshaw .. if this is true .. this is the key: Crepe myrtles bloom on new wood if so.. cut them to 3 to 6 inches ... and be done with the project ... and you could probably do it right now.. and not have to look at them again.. until they start leafing out in spring .. be done with it if you can ... as they get some size.. say around 12 inches .. you will probably want to select down to 3 to 5 of the strongest.. leaders.. and remove excess ... you really wont need a hundred of them .. from one stump ... ken |
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- Posted by widdringtonia 8a (My Page) on Mon, Dec 17, 12 at 23:06
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| Ken wrote, "if so.. cut them to 3 to 6 inches ... and be done with the project ...". But, if you were to do that (treat the crapes as typical shrubs and leave big stubs), you'd have a mess with suckers galore and poor branch attachments coming off those 6" stumps. Crapes just don't work (well) that way. You wouldn't treat another type of small tree like this, and the same principals would apply to this crape myrtle. _________________________________________________ Widdringtonia, I'm not sure I follow you on the ease of dealing with suckers thought, but I do understand your HOA reasoning (although I'd guess they'd be fine with it with just a simple explanation of what you were doing). One final thing to think about, concerning the selective removal method, is the possibility of difficulty in dealing with pruning around the existing trunks without damage. In other words, you might run into difficulty pruning the suckers in between the older trunks this next year and also have difficulty removing the remaining old trunks, the following years, without damaging the new growth. Not impossible, but possibly difficult. |
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| Purplish pink blooms in a longish, rather muted blooming period sounds like CM Muskogee. It's not a heavy bloomer but it can grow into a respectably sized shade tree. It's main attraction for me is the brilliant scarlet foliage in Fall. |
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