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Invasives?
Does anyone here have experience with butterfly bushes being too prolific? Last year, I found a teeny little butterfly bush plant growing a good 60 ft. away from the original plant was, in a front flower bed, although the original was all the way around the back of the house. Yesterday, I noticed two more baby plants, growing 10 or 15 ft. away from the large plant, and at least 5 or 6 more growing in the vicinity of the baby plant in the front bed. What is going on? Do buddleias propagate themselves through seed? The likely parent plant is Lochinch, BTW. While we're on the subject, do Tricyrtis spread by seed? While doing some weeding yesterday, I noticed a ton of little baby plants. I had attempted to establish 3 clumps, but thought I only had one surviving clump. Now, it looks like I have them growing everywhere, in places where the original (now deceased) plants were, as well as new spots, 2-3 ft. away from where the plants were. These plants are really tiny at this point, with 3-4 leaves, max. But, that growth pattern is quite distinctive, so I am sure that I am not mis-identifying them. Maybe it is time I renamed my foundation bed the 'Thug Bed'. Between Japanese Anemone, Monarda, Russian Sage, Sidalcea, Malva, et al., it is just a jungle out there. Suja |
#2
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Invasives?
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#3
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Invasives?
"David Hill" wrote in message
... " Do buddleias propagate themselves through seed? " Yes very easily. snip. Due to it's rapid, and often untidy, growth Butterfly Bush is usually cut back close to the ground each spring. This is an easy way of maintaining an attractive, healthy shrub for many years. " -- David Hill Abacus nurseries www.abacus-nurseries.co.uk There are also some "dwarf" varieties that aren't out to take over the world. They're not nearly as leggy as the standard varieties and are prettier in my opinion. Varieties such as White Ball, Purple Plum, and Nanho Purple all remain under 5' X 5'. The only pruning my Nanho Purple gets is an occasional haircut between blooming periods as a lazy method of keeping it deadheaded. I never have to cut it to the ground in the spring the way the way I do the standards varieties. On the other hand, I have a Honeycomb that often attains 8' X 8' by fall even after being cut to the ground each spring. It, however, seems to be the favorite of the butterflies. John |
#4
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Invasives?
Suja said:
Does anyone here have experience with butterfly bushes being too prolific? Last year, I found a teeny little butterfly bush plant growing a good 60 ft. away from the original plant was, in a front flower bed, although the original was all the way around the back of the house. Yesterday, I noticed two more baby plants, growing 10 or 15 ft. away from the large plant, and at least 5 or 6 more growing in the vicinity of the baby plant in the front bed. What is going on? Do buddleias propagate themselves through seed? The likely parent plant is Lochinch, BTW. Buddleia spread themselves by seed. Buddleia davidii has an entry in the Brooklyn Botanic Garden publication _Invasive Plants: Weeds of the Global Garden_. "Butterfly bush does not yet present a serious problem but is spreading rapidly" according to the book. It "has escaped from cultivation along the eastern seaboard from Pennsylvania to North Caronlina, and along the West Coast in California, Oregon and Washington." "It generally colonizes disturbed areas such as roadsides and riparian zones." (That last bit may be what could eventually be very troublesome.) "Other members of this genus (for example, B. madagascarensis, B. lindleyana, and B. asiatica) have also shown strong invasive ability while others (such as B. globosa) have not." While we're on the subject, do Tricyrtis spread by seed? One presumes it does, if it is able to set and ripen seed. My clump never has. Usually we have a killing frost before it is able to. -- Pat in Plymouth MI Any technology distinguishable from magic is insufficiently advanced. (attributed to Don Marti) |
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