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#1
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Viburnum help
I have a cranberry "Wentworth" viburnum that was purchased from a local
nursery. It was in a 12 inch pot and I transplanted it immediately. Within two days, I noticed some leaves wilting and now they are totally brown and shriveled. Most of the wilting occurred on one branch, although there are other branches with wilting of just the uppermost leaves. The shrub looked quite healthy when I bought it. I planted it in sandy to normal soil amended with spaghum peat moss and I watered it thoroughly. It gets about 3 hours of late afternoon sun. Two weeks have gone by and the wilting does not appear to be spreading any further, so it looks like it will survive. Anybody know what could have happened? What do I do now? Should I trim off all the branches just below the wilted leaves or should I go further? The worst branch is about 3 feet long and runs up right from the base. This branch does not have many healthy leaves left. The shape is rather upright right now. Will it round out naturally, or do I need to prune it? Also, the viburnum is about three feet high, but the bottom 12 inches are bare. Is there a way to encourage lower leaf growth? Final question - do viburnums spread by sucker growth? I'm in Michigan, zone 5 - thanks in advance! |
#2
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Viburnum help
Sounds to me like there wasn't a healthy root system to begin with, or your
soil is overly dry. You said you watered it in but not if you kept watering. Some container plants get so heavily watered that they don't need to develop good root systems to maintain lush topgrowth. Were there lots of good healthy roots when you transplanted? At this point, you may have lost the lush top growth and you might be better off cutting back the suffering stems to solid buds giving the plant a rest and allowing its roots to catch up to the top growth. When it's ready, new shoots will come from the buds in the healthy wood you cut back. Sandy soil requires extra watering for plants to get established (even with ammendments). Those Viburnums like good water and seen them best in a moist clay soil. "Larry Lovett" wrote in message ... I have a cranberry "Wentworth" viburnum that was purchased from a local nursery. It was in a 12 inch pot and I transplanted it immediately. Within two days, I noticed some leaves wilting and now they are totally brown and shriveled. Most of the wilting occurred on one branch, although there are other branches with wilting of just the uppermost leaves. The shrub looked quite healthy when I bought it. I planted it in sandy to normal soil amended with spaghum peat moss and I watered it thoroughly. It gets about 3 hours of late afternoon sun. Two weeks have gone by and the wilting does not appear to be spreading any further, so it looks like it will survive. Anybody know what could have happened? What do I do now? Should I trim off all the branches just below the wilted leaves or should I go further? The worst branch is about 3 feet long and runs up right from the base. This branch does not have many healthy leaves left. The shape is rather upright right now. Will it round out naturally, or do I need to prune it? Also, the viburnum is about three feet high, but the bottom 12 inches are bare. Is there a way to encourage lower leaf growth? Final question - do viburnums spread by sucker growth? I'm in Michigan, zone 5 - thanks in advance! |
#3
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Viburnum help
"V_coerulea" wrote in message ... Sounds to me like there wasn't a healthy root system to begin with, or your soil is overly dry. You said you watered it in but not if you kept watering. Some container plants get so heavily watered that they don't need to develop good root systems to maintain lush topgrowth. Were there lots of good healthy roots when you transplanted? At this point, you may have lost the lush top growth and you might be better off cutting back the suffering stems to solid buds giving the plant a rest and allowing its roots to catch up to the top growth. When it's ready, new shoots will come from the buds in the healthy wood you cut back. Sandy soil requires extra watering for plants to get established (even with ammendments). Those Viburnums like good water and seen them best in a moist clay soil. I got a Shasta viburnum (Viburnum plicatum f. tomentosum 'Shasta') last spring and didn't get it planted immediately. I noticed that it tended to wilt if not water very frequently. After I planted it I also had to be careful to keep it well watered. I was worried that it wouldn't make it through the winter, but it is back and in bloom. I can't wait for it to get some size. It is a beautiful plant. I also have a Juddi Viburnum that has a wonderful perfume very early in the spring before anything else is in flower. I picked up a few very tiny viburnums marked "Blueberry Muffin" at the annual Spring Hill Nursery warehouse sale for $1 each. I haven't been able to find any information on them. |
#4
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Viburnum help
On Thu, 8 May 2003 12:07:07 -0400, "Larry Lovett"
wrote: I have a cranberry "Wentworth" viburnum that was purchased from a local nursery. It was in a 12 inch pot and I transplanted it immediately. Within two days, I noticed some leaves wilting and now they are totally brown and shriveled. Most of the wilting occurred on one branch, although there are other branches with wilting of just the uppermost leaves. The shrub looked quite healthy when I bought it. Maybe under-watering, from what I've heard they enjoy a healthy dose of water. Soil pH might also be a factor, or simply the shock of transplanting to a different medium (I don't know how tolerant their root structure is towads transplanting shock). The shape is rather upright right now. Will it round out naturally, or do I need to prune it? Also, the viburnum is about three feet high, but the bottom 12 inches are bare. Is there a way to encourage lower leaf growth? I would guess higher nitrogen items (fertilizer, straw/hay, farm animal manure, etc.) incorporated into the surrounding soil would help green growth. Acidic soil is also a requirement. I also purchased one today and planted it with loam and some sand. It was very healthy, lots of growth, and around 3 ft tall. The flower buds haven't blossomed yet. Tomorrow I'll probably mulch some hay around it. I wish you luck...the yellow flowers look like they'll be very nice. Are yellow flowers typical for v. trilobum wentworth? Just about every major nursery around here didn't stock v. trilobums. I finally found a nursery an hour's drive north with 10, and at $40 each, one will be enough for now (however, I'm clearing a space for a second along the property line with a neighbor). I felt very lucky to find the Wentworth cultivar, I suppose it's the most popular. The other viburnums (at a different nursery) smelled really nice, so I'm tempted to mix up varieties. For now, this bush is only for the birds, bees and butterflies until it's a bit bigger. Even though some fliers say deer won't touch them I'm still a little worried leaving it out there overnight without much protection. Dan |
#5
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Viburnum help
On Thu, 08 May 2003 23:38:33 GMT, "V_coerulea"
wrote: Sandy soil requires extra watering for plants to get established (even with ammendments). Those Viburnums like good water and seen them best in a moist clay soil. This is funny. I buy a 60 lb bag of sand and use my best loam from the back while installing the bush today, and it turnes out the clay that dominates this particular part of the world is its' best friend Oh well, at least all the rocks were removed down to 2 ft before planting. breaks out the 40lb sledge hammer & smiles A Christmas present from last year...it's done wonders around this granite-dominated yard. If the prybar won't persuade it, Mr Sledge will divide and conquer with a few quick strokes. The old maul-axe would've taken all day. Dan |
#6
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Viburnum help
Last fall a utility company tore out an 8 foot viburnam from my
yard...very shallow root system. I moved it, trimmed it back, and replanted, soaked it almost daily and this spring its growing just fine in zone 5 clayish soil. |
#7
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Viburnum help
"Larry Lovett" wrote in message ...
I have a cranberry "Wentworth" viburnum that was purchased from a local nursery. It was in a 12 inch pot and I transplanted it immediately. Within two days, I noticed some leaves wilting and now they are totally brown and shriveled. Most of the wilting occurred on one branch, although there are other branches with wilting of just the uppermost leaves. The shrub looked quite healthy when I bought it. I planted it in sandy to normal soil amended with spaghum peat moss and I watered it thoroughly. It gets about 3 hours of late afternoon sun. Two weeks have gone by and the wilting does not appear to be spreading any further, so it looks like it will survive. Anybody know what could have happened? What do I do now? Should I trim off all the branches just below the wilted leaves or should I go further? The worst branch is about 3 feet long and runs up right from the base. This branch does not have many healthy leaves left. Just because the leaves have fallen off is no reason to cut the branch off. This may have been transplant shock to the shrub and it will recover without any drastic pruning. Is it possible that you added too much peat moss and did not thoroughly mix it in with the existing soil? Was the peat moss dry when you added it? It can shed water when dry. The shape is rather upright right now. Will it round out naturally, or do I need to prune it? Also, the viburnum is about three feet high, but the bottom 12 inches are bare. Is there a way to encourage lower leaf growth? Final question - do viburnums spread by sucker growth? I'm in Michigan, zone 5 - thanks in advance! Viburnum trilobum will eventually get more leaves very close to the ground, but over time. The species does not sucker. But it can reseed! It does however prefer a moisture retentive soil. If it does not like your soil it will not develop to its potential, e.g. not many lower leaves. Any extra watering cannot counteract the effect of the soil being too free draining for the shrub. A mulch of compost may keep the top roots from drying out. |
#8
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Viburnum help
"Dan" wrote in message
... On Thu, 08 May 2003 23:38:33 GMT, "V_coerulea" wrote: Sandy soil requires extra watering for plants to get established (even with ammendments). Those Viburnums like good water and seen them best in a moist clay soil. This is funny. I buy a 60 lb bag of sand and use my best loam from the back while installing the bush today, and it turnes out the clay that dominates this particular part of the world is its' best friend Oh well, at least all the rocks were removed down to 2 ft before planting. breaks out the 40lb sledge hammer & smiles A Christmas present from last year...it's done wonders around this granite-dominated yard. If the prybar won't persuade it, Mr Sledge will divide and conquer with a few quick strokes. The old maul-axe would've taken all day. Dan Aha, Dan, you've discovered the "Murphy's Law" of gardening! G My favorite friend in hole digging is the pick ax, which I never owned prior to moving to the Ozarks. We don't have granite (rocks break easily with a sledge), but the Arkansas potatoes do a good job of resisting any shovel. John |
#9
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Viburnum help
From: "Vox Humana"
I picked up a few very tiny viburnums marked "Blueberry Muffin" at the annual Spring Hill Nursery warehouse sale for $1 each. I haven't been able to find any information on them. 'Blue Muffin' is a cultivar of Arrowwood viburnum. The plant catalog at Monrovia.com has info on it. Looks lovely. http://www.monrovia.com http://www.monrovia.com/PlantInf.nsf...7007a40d5/6a95 6870c5d4e96b88256b190064cf59!OpenDocument Bianca Long Island Zone 6-7 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- |
#10
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Viburnum help
"flicker" wrote in message ... From: "Vox Humana" I picked up a few very tiny viburnums marked "Blueberry Muffin" at the annual Spring Hill Nursery warehouse sale for $1 each. I haven't been able to find any information on them. 'Blue Muffin' is a cultivar of Arrowwood viburnum. The plant catalog at Monrovia.com has info on it. Looks lovely. http://www.monrovia.com Thanks. I wonder how long it will take to grow from about 6 inches into a decent sized plant? |
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