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#1
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basic botony question: What triggers perrenials to begin regrowing?
Is it increased water, warmer temperatures, more daylight or something else?
I ask because my lemon balm, sage, lavendar, thyme and oregano all still look like they did in January. Thanks, Adam (zone 5, Iowa City) |
#2
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basic botony question: What triggers perrenials to begin regrowing?
Light and soil warmth, but primarily light.
"Adam Schwartz" wrote in message news:hHSoa.552406$3D1.304017@sccrnsc01... Is it increased water, warmer temperatures, more daylight or something else? I ask because my lemon balm, sage, lavendar, thyme and oregano all still look like they did in January. Thanks, Adam (zone 5, Iowa City) |
#3
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basic botony question: What triggers perrenials to begin regrowing?
There are lots of variables in triggering the plants to break
dormancy, as noted elsewhere. I am in zone 6b and lavender and thyme are just breaking out lemon balm and oregano are out for maybe a week. Don't panic to soon but remember that lavender and thyme are from the medeteranean area and Iowa and most of teh country isn't close to that climate.... so such things are always at risk of dying out due to humidity, cold etc. I lost a lot of thyme and lavender this past winter.... also even if the tops die back lav. and thy. will often have the roots survive and sprout back low down on the branches. I find it helps long term survival to be hard hearted and after bloom cut them back hard... I was soft hearted last summer and it cost me 10 thymes and 10 lavenders..... "Adam Schwartz" wrote in message news:hHSoa.552406$3D1.304017@sccrnsc01... Is it increased water, warmer temperatures, more daylight or something else? I ask because my lemon balm, sage, lavendar, thyme and oregano all still look like they did in January. Thanks, Adam (zone 5, Iowa City) |
#4
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basic botony question: What triggers perrenials to begin regrowing?
"Adam Schwartz" wrote:
Is it increased water, warmer temperatures, more daylight or something else? I ask because my lemon balm, sage, lavendar, thyme and oregano all still look like they did in January. The primary trigger is length of day. This can be "clouded" by bad weather that tricks the plant into thinking that the day length is shorter than it really is. This will cause a delay. Temperature is a secondary trigger. Fortunately, most plants will not sprout when it is too cold for them succeed. Also, most plants will not sprout during warm periods in the middle of winter. Moisture is a factor in some plants. If it's been a very wet winter, or if they're planted in a spot that's too moist, Astilboides and Darmera can also be painfully slow to awaken. General health and vigor are also factors. We had a severe drought last summer and all of our plants are slow in sprouting this spring. Some look like they won't sprout at all. I am giving them extra time and they seem to be slowly coming back. Cheers, Steve Henning in Reading, PA USA Visit my Rhododendron and Azalea web pages at: http://www.users.fast.net/~shenning/rhody.html Also visit the Rhododendron and Azalea Bookstore at: http://members.aol.com/rhodyman/rhodybooks.html |
#5
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basic botony question: What triggers perrenials to begin regrowing?
I'm fairly new to this so pardon my ignorance, but...
When is the best time to cut back these plants? Where do I cut to? When you say after they bloom, do you mean immedeately, or do you mean at the end of the bloom season? Thanks again, Adam "jcart003" wrote in message om... There are lots of variables in triggering the plants to break dormancy, as noted elsewhere. I am in zone 6b and lavender and thyme are just breaking out lemon balm and oregano are out for maybe a week. Don't panic to soon but remember that lavender and thyme are from the medeteranean area and Iowa and most of teh country isn't close to that climate.... so such things are always at risk of dying out due to humidity, cold etc. I lost a lot of thyme and lavender this past winter.... also even if the tops die back lav. and thy. will often have the roots survive and sprout back low down on the branches. I find it helps long term survival to be hard hearted and after bloom cut them back hard... I was soft hearted last summer and it cost me 10 thymes and 10 lavenders..... "Adam Schwartz" wrote in message news:hHSoa.552406$3D1.304017@sccrnsc01... Is it increased water, warmer temperatures, more daylight or something else? I ask because my lemon balm, sage, lavendar, thyme and oregano all still look like they did in January. Thanks, Adam (zone 5, Iowa City) |
#6
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basic botony question: What triggers perrenials to begin regrowing?
Thanks to everyone for their responses. I'm learning more about gardening
every day! -Adam "Adam Schwartz" wrote in message news:hHSoa.552406$3D1.304017@sccrnsc01... Is it increased water, warmer temperatures, more daylight or something else? I ask because my lemon balm, sage, lavendar, thyme and oregano all still look like they did in January. Thanks, Adam (zone 5, Iowa City) |
#8
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basic botony question: What triggers perrenials to begin regrowing?
On Tue, 22 Apr 2003 23:27:04 GMT, animaux wrote:
Here is a great website which describes how "phenology" works. I'm adding a link to the FAQ I'm trying to gather up. If anyone else has anything of specialty you'd want to add, feel free. *Where* is the great website? You didn't include it in your post. :-) Are you putting together a rec.gardens FAQ? Or a personal one? |
#9
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basic botony question: What triggers perrenials to begin regrowing?
On Fri, 25 Apr 2003 11:23:03 GMT, (Frogleg) wrote:
On Tue, 22 Apr 2003 23:27:04 GMT, animaux wrote: Here is a great website which describes how "phenology" works. I'm adding a link to the FAQ I'm trying to gather up. If anyone else has anything of specialty you'd want to add, feel free. *Where* is the great website? You didn't include it in your post. :-) Are you putting together a rec.gardens FAQ? Or a personal one? He http://www.sws-wis.com/lifecycles/what.html I am trying to gather information for a rec gardens FAQ. It may take years or a year or whatever, but this is a well traveled ng and I think we do need a FAQ. There are other FAQs about gardening subjects, but none directly for this newsgroup. |
#10
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basic botony question: What triggers perrenials to begin regrowing?
On Fri, 25 Apr 2003 13:36:44 GMT, animaux wrote:
On Fri, 25 Apr 2003 11:23:03 GMT, (Frogleg) wrote: On Tue, 22 Apr 2003 23:27:04 GMT, animaux wrote: Here is a great website which describes how "phenology" works. I'm adding a link to the FAQ I'm trying to gather up. If anyone else has anything of specialty you'd want to add, feel free. *Where* is the great website? You didn't include it in your post. :-) Are you putting together a rec.gardens FAQ? Or a personal one? He http://www.sws-wis.com/lifecycles/what.html I am trying to gather information for a rec gardens FAQ. It may take years or a year or whatever, but this is a well traveled ng and I think we do need a FAQ. There are other FAQs about gardening subjects, but none directly for this newsgroup. You go, girl! :-) And don't take years, please. I recommend: -"Can (sic) I plant last year's/last decade's seeds?" -"How do I start/grow X plant?" [Search on "plantname germination" or "plantname cultivation" for copious info.] -"I'm thinking about planting some bamboo..." -Control of ivy and vinca. Will look for my notes on *very* frequently asked Q's that make me crazy and post. |
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