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Index of Subjects Thank you Paul. I have wondered about the different types of white clover but never had a book handy to tell me about it. You also mention the possibility of the seed being carried by horse food. I know from experience that horse seed does not make good fertilizire. My uncle used it one year and the result was the most beautiful garden of pig weed that I have ever seen. Roland. ----- Original Message ----- From: "Wild Flora" <herself@wildflora.com> To: <naturens@chebucto.ns.ca> Sent: Sunday, June 24, 2007 4:47 PM Subject: RE: [NatureNS] white clover > There are a lot of cultivars of white clover, Trifolium repens. These are > divided into "small," "intermediate," and "large" varieties based on the > size of the plant and its flowers. Dutch white clover is an "intermediate" > variety. Ladino, a "large" variety that originated in Italy, is considered > a > type of white clover by most people (but some people argue that it is a > different species). The small varieties are often referred to as "wild > white > clover," but as far as I can find out they are not native either. Roland's > Flora says that all of the Trifolium spp. found in Nova Scotia are > introduced from Europe and Asia. > > Apparently pollinators are not as attracted to Ladino as they are to the > small and intermediate varieties of white clover. But Ladino gets so big > (two to four times the size of common white clover) that it can be cut for > silage or hay, so it doesn't lend itself to lawn mixes the way the > low-growing varieties do (though it is very popular for pastures). As far > as > I know it's the small and intermediate varieties, especially the Dutch > white, that are usually used in lawn mixes. > > WF > > > > > > > -----Original Message----- > From: naturens-owner@chebucto.ns.ca [mailto:naturens-owner@chebucto.ns.ca] > On Behalf Of Paul MacDonald > Sent: Sunday, June 24, 2007 3:34 PM > To: naturens@chebucto.ns.ca > Subject: Re: [NatureNS] white clover > > Hi Roland and All > The white clover used in lawns is Trifolium repens > other names might be Ladino or Dutch white. A number > of culitivars have been selected but it is difficult > to produce pure strain seed. It volunteers easily and > as mentioned seeds live a long time in the soil. There > is even a stand at Masons Cabin in Keji - probably > brought there in horse feed many years ago. > The taller white clover is Alsike Clover Trifolium > hybridum which grows in a lot of the Maritimes. It > came originally from Sweden and although listed as a > perennial acts as a biennial so little suited to > lawns. It is very suitable as a soil building legume > when used in rotation with potatoes. As with a number > of legumes care needs be taken when pasturing cattle > or sheep and prehaps deer on pure stands. It will > cause bloat but is a very valuable legume > nevertheless. > Have a good summer > Paul > > --- Roland McCormick > <roland.mccormick@ns.sympatico.ca> wrote: > >> When you talk about white clover I think of two >> kinds - one is a few inches >> high and seems to be a native plant, the other is >> two or three feet high, >> and I have only seen it in an area where someone has >> a bee hive. Which are >> we talking about here? >> >> Roland. >> ----- Original Message ----- >> From: "Wild Flora" <herself@wildflora.com> >> To: <naturens@chebucto.ns.ca> >> Sent: Sunday, June 24, 2007 1:12 PM >> Subject: RE: [NatureNS] bees and industrial white >> clover >> >> >> > Planting a white or "Dutch" clover lawn is >> probably one of the best things >> > you can do for honeybees. It is primarily >> pollinated by honeybees and is >> > probably the commercial crop most heavily used by >> honeybees worldwide, so >> > much so that "white clover honey" is a recognized >> type of honey, with >> > lighter colour and milder flavor than other >> honeys. (Whether it's the best >> > honey is a matter of taste--I prefer the darker >> honeys myself.) >> > >> > Just like honeybees, white clover isn't native to >> North America (it's from >> > Europe). Our native bees would probably prefer the >> plants they have >> > co-evolved with. That having been said, however, >> white clover has been in >> > North America for a long time and it appears that >> quite a lot of native >> > bees >> > and other wildlife have adapted to using it. >> Bumblebees and some other >> > native bees are quite fond of it, also bee flies, >> some butterflies, and >> > skippers. It's reported to be a larval food plant >> for the caterpillars of >> > several moths and butterflies including the >> clouded sulfur. (Judging from >> > the number of sulphurs I saw fluttering over my >> neighbour's pasture when >> > the >> > clover was blooming last summer, I'd say that must >> be true.) White clover >> > is >> > also eaten by ruffed Grouse, ring-necked pheasant, >> some songbirds, some >> > small mammals, and white-tailed deer. (Some >> strains contain a glycoside >> > that >> > can be poisonous if a grazing animal eats too >> much, but evidently they >> > have >> > to eat an awful lot before they experience any ill >> effects.) >> > >> > The only harm to bees that I'm aware of is when >> flowering clover attracts >> > them to an area where pesticides are going to be >> used. This is a >> > recognized >> > problem in nonorganic apple orchards, where white >> clover is often regarded >> > as a weed. >> > >> > The biggest concern about white clover from a >> gardener's point of view is >> > that it does tend to be spread quite aggressively >> both by seed and by >> > runners. The seed can persist for years in soil, >> so getting rid of it once >> > you've planted it is very difficult. >> > >> > One possible problem is that selection and >> breeding of white clover are >> > constantly producing new strains, particularly >> ones that are more >> > winter-hardy, and whenever a new cultivar is >> introduced there is always a >> > risk that some quality needed by pollinators will >> have been lost. However, >> > I'm not aware of any reports of cultivars of white >> clove