I started to study PhD in plant biotechnology, and I will watch all lectures
@plantpropagator11 минут бұрын
Unfortunately, there are not to many lectures and they are presented at a fairly basic level. Where are you studying?
@ManuJH4 сағат бұрын
Hi ! I love your channel ! I am also an orchid grower, but located in Paris :) Your Encyclia Cordigera is gorgeous 😍 I have been looking for this plant for 2 years… unfortunately Encyclia Cordigera are very uncommon in Europe, and almost impossible to find… I contacted Palmer orchid but they don’t ship orchids outside the US 😭😢 Have you ever sold plants ? I’d be very interested in buying a little part of your amazing Cordigera 😁🥲
@plantpropagator52 минут бұрын
I also found a cordigera at RF Orchids in Homestead Florida. I think that these are pretty common in the US. I do really like the one that I show in this video-the blooms were large and dark. I also am not set up to ship plants internationally although I think that this would not be too difficult with my flasked plants. I do not think that I will ever ship large plants outside the US - this is more difficult. I might be able to self the plant the next time it blooms and sell the progeny while still in flasks. Thanks for your comment.
@808beastsplayground11 сағат бұрын
Wow I have that palm in Hawaii never imagined it would be growing in the mid west
@plantpropagator58 минут бұрын
I have had that palm in my garden for many years - right now, it is 18F - when it get really cold (below 0), most of the above ground parts of the plant do not survive but it always grows back!
@Khatoon17015 сағат бұрын
Sir last week I plant baby roses . I put at our house yard . It’s great coincidence because , as I read national USA flower is rose . I will call my roses doors of knowledge because, Iam only Arabic lady in several British and American KZbin channels. I read too national USA tree is oak trees , have more than 60 species.
@plantpropagatorСағат бұрын
Thanks for this comment too. I wish you a happy new year in 2025!
@Khatoon17015 сағат бұрын
Sorry imean as we know.
@Khatoon17020 сағат бұрын
Happy new year sir . Iam Arabic lady subscriber to several British American KZbin channels since Christmas 2019. We are as foreigners subscribers as overseas students want to increase our cultural level, improve our English as well . Please what is your name . As I read from content of channel you’re retired professor in plant biotechnology which means set of techniques used to adapt plants for specific needs or opportunities. Biotechnology in plants for example plant breeders are used agricultural biotechnology, develop draught tolerant crops , including wheat , rice , tomatoes, soybeans, cotton. Plant propagation means process of increasing number of plants of particular species or cultivars. There are two primarily of plant propagation sexual , asexual. There plant only grown in USA vascular plants . Origin of plants in Native America are corn , beans , squash. We in Arabic countries always buy peas , dark red kidney, bean cans production of California. As I just found out most famous USA agricultural universities are Cornell university, university of California David , university of Florida, low state university. Biggest power plant in USA is grand coulee dam in Washington. There are fruits only grow in America pawpaw , cranberries, persimmons. Iam so sorry to be little long but reading and writing both are great ways to improve our English as non native speakers. I hope I can learn a lot from your knowledge. Best wishes for you your dearest ones .
@plantpropagatorСағат бұрын
Thanks for your comment - your English is good - but, you do not need to tell me about these things as I already know them.
@cliffordwalker44272 күн бұрын
Do you sell your flask or can you recommend a good source for purchasing them
@plantpropagator2 күн бұрын
If you are interested in my flasks and are in the US, please contact me at [email protected] and I can follow up with additional information. I flask mostly Cattleyas and a few Dens but I have a small lab and do not have too many different orchids. My flasks are pretty nice and more economical than the flasks that others sell.
@NURS38982 күн бұрын
Name option "Pixie Pinky Rise" Is the grower selling this orchid, is it available to general public?
@plantpropagator2 күн бұрын
Thanks for this suggestion but this orchid was named in a drawing yesterday. The new name can be found: kzbin.info/www/bejne/nKTLhWV-m7-Np5Y I purchased this orchid from Jade Orchids in Naples, FL and do not believe that they have any more of these left.
@dsiegel223 күн бұрын
I'm not in a rush to see flowers on my orchids and currently caring for from such an unpredictably hot, humid, rainy this summer then dry and cold snaps this winter. I wish Mother Nature would make up her mind in 2025. In general, I am culling my collection this year to fewer and physically smaller orchids where I have time to appreciate what I have.
@plantpropagator2 күн бұрын
Thanks for your comment - I do know a lot of people that have gone to growing smaller stature orchids. When I see some of the huge orchids that my colleagues grow, I just roll my eyes because I do not have the space. I know others who have gone so far that they are growing only miniatures. I think those are just too small. I have seen many growers who are stocking smaller plants with slightly smaller flowers. For me, there is nothing like a large flower but I try to get those on slightly smaller plants, which I think means faster blooms. I agree that Mother Nature is fickle - wish that I had a greenhouse but my space and budget are both quite small...
@stevenkirincich23973 күн бұрын
Do you have any results from a control set of seedlings not receiving the fungal treatment?
@plantpropagator3 күн бұрын
I have done a plus/minus screen with the mycorrhizae but do not yet have the results from that. Hopefully, when I get back to the lab, I will have some preliminary data to share....
@stevenkirincich23973 күн бұрын
Thanks for the great information! Do you cull low vigor seedlings, and have you found that cattleya seedlings do better in bark versus sphagnum?
@plantpropagator3 күн бұрын
Once the plants are in pots, I let them grow. But, I do not bother to pot up the smaller seedlings from the flasks - I have found that the runts just do not do as well as the bigger vigorous seedlings. Because I have so many seedlings in each flask and limited space to grow them, I just do not want to mess with the weak growers. I will take runts only if I have exceptionally low numbers of seedlings. I have been told by some people that the runts give the nicest flowers but I do not believe them. The strong growers usually come from the bigger plants and I hold onto those. For the more vigorous seedlings, I do select seedlings at a very young age - 2 months after flasking, I select the most vigorous seedlings for replating using a dissecting microscope. I think that many others just scoop up everything for replating whereas I am extremely selective. For bark vs sphagnum, I only use classic grade Orchiata bark for my deflasked seedlings. Orchiata is the premiere bark and I do not use the smaller size (Precision) or larger size (power) as they do not work as well. I have tried sphagnum (maybe not the right type?) and other media and they are not as good for seedling growth. Thanks for your comment and Happy New Year!
@karenburrell37753 күн бұрын
Blessed Happy New Year!🎆🎈🎊
@falgunitrieu69553 күн бұрын
I am so thrilled, This could be the best new year’s gift I could give it to my daughter! I appreciate it from the bottom of my heart. Thank you so much! How can I PM you? 🙏🏼🙏🏼🙏🏼
@plantpropagator3 күн бұрын
It seemed like people liked the name. I doubt that this will make your daughter famous in the orchid world but it is a nice thing to happen....
@falgunitrieu69553 күн бұрын
Thank you so much!!!!!!!!!
@plantpropagator3 күн бұрын
Thanks for the suggestion of the name and for participating! If you want a division of the plant when it is ready, please contact me at [email protected] and we can go from there....
@dsiegel224 күн бұрын
Enjoy the cooler winter weather. See you again in. 2025. Happy New Year.
@plantpropagator4 күн бұрын
Yeah - it is now showing here - yay....
@Naturamorpho4 күн бұрын
Drums, please... And the winner is...........Gopika!!!!!!!!! That is a cool name! Short, strong and easy to remember!
@plantpropagator4 күн бұрын
I wonder how many others have this same plant?
@TheDanEdwards4 күн бұрын
Congratulations to Gopika!
@plantpropagator4 күн бұрын
The namer has not replied yet - hopefully, we will hear a follow up. Yes - congrats
@pauladixon-williams32464 күн бұрын
Happy New Year🎉
@yolantalachance27795 күн бұрын
Happy new year🎉🎉🎉🎉
@plantpropagator5 күн бұрын
Happy Propagating!
@rosebowen89245 күн бұрын
Thanks, happy new year too.
@plantpropagator5 күн бұрын
Happy New Year and Happy Propagating!!
@joannac.11595 күн бұрын
Did a lot of talking
@plantpropagator5 күн бұрын
You think that was a lot of talking, you should listen to my newer videos...... Thanks for watching and for your comment!
@dsiegel225 күн бұрын
Hello Dr. Finer, You were the guest speaker at Tropical Orchid Society, West Palm Beach, FL back in February 2024. I purchased two seedlings and wanted to know if I can purchase one more from you. I'm looking for Cattleya Glenn's Glory (C. Green Veil x C. Orglade's Discovery). The roots on the seedling just didn't make it and I really loved both parents. Hope to hear back from you after you return from your travels. Happy and Safe New Year. Respectfully, Debbie
@plantpropagator4 күн бұрын
Hi Debbie, Please contact me at [email protected] for further assistance.
@siggyincr74475 күн бұрын
Orchid hybridizing is a patient person's hobby for sure. Some genera are very fast, I've gotten Mormodes and Galendra to bloom in the first year of growth, others test your patience. Sadly orchids within Laeliinae tend to be fairly slow to first bloom. The quickest I've had were probably Caularthron, which bloomed in the second year. The good thing is that once you get the first few years without blooms behind you, if you make a few crosses every year, you'll start getting multiple first blooms every year.
@plantpropagator5 күн бұрын
Unfortunately, I am not as patient as I need to be. I want fast flowers and have been getting that with some of my crosses. I think that I can use my fast blooming Cattleyas and Dendrobiums in crosses to get faster flowering of future hybrids. Thanks for your comment and Happy New Year!!
@reallymattis80166 күн бұрын
Hey do you know if the seeds will carry-on the Gen modification?
@plantpropagator6 күн бұрын
The introduced genes are typically integrated into the nuclear DNA of the petunia, which means that they will be inherited just like any other native DNA in the plant. They could have used a non-seed bearing line (sterile) but I am pretty sure that they did not do that. So, this gene will be passed on through the pollen or seed parent. Thanks for watching and for your comment. And, Happy New Year!!
@reallymattis80166 күн бұрын
@ do you happen to know anyone who has seeds form them?
@plantpropagator6 күн бұрын
@@reallymattis8016 Sorry but no, I do not know anyone who has seed from them. They are still selling plants but they are pretty expensive - and, they do not ship in the winter.
@invzbldog6 күн бұрын
Love your videos when you're actually showing the plants. You spent more than 6 minutes telling us the outline of what your video was going to be about without showing us anything! 6 minutes is an eternity in a video. You really could have started the video at 6 minutes and 15 seconds and not much would have been missed. Hope you understand this comment is meant to be helpful.
@plantpropagator6 күн бұрын
Thanks for the constructive comments - I am OK with this - I do not like the comments that are just aggressive and critical with no resolution. I did want to show the flasks at the beginning because the roots on the plants in those flasks were so nice. At the beginning of my lectures and talks that I give, I provide an overview so that the audience knows what is coming. It is an old habit that I can try to minimize.
@petrichor71217 күн бұрын
I have about four different plants that won't bloom.. and I'm talking about over 6 years! I do everything that works for the others, including moving them seasonally to get varying degrees of light. They have lovely foliage, healthy roots with vigorous growth but still absolutely nothing..! I wish there was a way I could identify this trait before I buy because I definitely don't want any more
@plantpropagator7 күн бұрын
This sounds a lot like the plant that I show - I think that it was growing well for the vendor and they kept on dividing and selling them. I do try to stay away from the older hybrids, although some of them are favorites because they do so well. I think that the only option is to just get rid of the plants that do not bloom well under your conditions. One viewer commented that my plant may now bloom more often since it has reached a critical stage. But, I am not willing to give this plant any more chances - I should have tossed it a few years ago... Thanks for your comment!!
@petrichor71217 күн бұрын
@plantpropagator I agree! I intend to just place them somewhere in the garden where they'll increase humidity for the other plants and forget about them! At least they'll be useful..😄😄😄
@thomassweatland35977 күн бұрын
Interesting process and so much knowledge. Thank you for sharing with us all.
@plantpropagator7 күн бұрын
Thanks for watching and for your comment! I am always happy to share...
@TheDanEdwards7 күн бұрын
Neat. The Lila Ashitomi is line bred from Rlc. Toshie Aoki, and that cross has made some very dark flowers when crossed with richly colored grexes. Maybe Lila Ashitomi will do likewise?
@plantpropagator7 күн бұрын
Thanks - I have not seen any other siblings from the plant that I have, which is a clone. And the only registered progeny from Lila Ashitomi is from me. I am hoping to get the yellow with darker flaring or some yellow and purples/reds mixed in. I do know that Toshi Aoki is used a lot in crosses and my plant of that hybrid has not bloomed yet. Thanks for your comment and hoping for some nice new hybrids from these crosses.
@rosebowen89247 күн бұрын
I always enjoy your videos, thanks for sharing
@plantpropagator7 күн бұрын
Thanks for your nice comment and for watching!!
@OnceuponanOrchid7 күн бұрын
The lighting looks pretty low. Im surprised the cattleyas are doing well like this. I keep mine in pretty high light even if it under LED lighting for deflask. Then again...I mainly grow vandas
@plantpropagator7 күн бұрын
The lighting is the same as what I use for the flasks. So, they are used to this light (and it is not that low - the camera adjusts the light level). Even when I take them outside, the seedlings are in pretty heavy shade - otherwise they will get burned. It is always best to transition slowly with regard to light and humidity. I do not maintain any of my plants under lights - I do not have the appropriate facilities right now. Thanks for your comment..
@OnceuponanOrchid6 күн бұрын
@plantpropagator thanks for your detailed explanation 😎✌️
@mandymcveigh15117 күн бұрын
You should consider time lapse filming while you are away . It would be amazing .
@plantpropagator7 күн бұрын
So that I could see the roots and plants grow? That is a great idea - will set it up next time!! Thanks for the suggestion.
@siggyincr74477 күн бұрын
Root growth is key with a lot of orchids. When I repot or remount an orchid I give it an application of a root stimulation fertilizer and it seems to help a lot with getting new roots out quicker. Another reason why roots can be really important is that many orchids will only put out new leaves/bulbs on a seasonal basis/once a year. So once that bulb has matured it's limited in how much more carbohydrates it can store for next years new growth. That's where roots can offer an additional place for the plant to store carbohydrates when it's not actively growing new bulbs or leaves. I've seen Brassavola nodosa with completely destroyed leaves recover pretty quick because they had huge photosynthetic roots systems that fueled the new growth.
@plantpropagator7 күн бұрын
Thanks for watching and for your comment. I even select my new orchids from vendors based more on the roots than anything else. And, I do like that they are photosynthetic too - more energy for more growth!!
@pauladixon-williams32468 күн бұрын
Love this video! Enjoy your vacation. We will miss you.
@plantpropagator7 күн бұрын
Thanks for your comment - I am still here and still making videos - it is fun for me - not work. Have a great New Year!!
@pauladixon-williams32467 күн бұрын
@ You have a safe and happy New Year!
@LauraStansfield-tw7xb8 күн бұрын
Cool!!!
@plantpropagator7 күн бұрын
Wait!!... Is someone else besides me excited about orchid roots??!!! Thanks for your comment!
@NURS38988 күн бұрын
You did a video where you were spraying seedlings with micro Rizal fungi . How did they turn out? Can u do an update on your observations?
@plantpropagator8 күн бұрын
I did make a video on spraying my seedlings and mature plants with the mycorrhizal fungi: kzbin.info/www/bejne/jqvRn5yhmdGeo7M and they turned out really well. For the mycorrhizal fungi application, this works on seedlings as a way to vaccinate them against pathogenic fungi but, it may not work on mature plants, if they are already infected. I am doing a proper plus/minus screening now with some of my seedlings so those results are not in yet.
@SharmuneJeffers8 күн бұрын
They are very happy 👍👍👍
@plantpropagator8 күн бұрын
Thanks - I think that they are showing me how happy they are - makes me smile...🙂
@Naturamorpho8 күн бұрын
I have recently travelled and left my deflasked seedlings on their own for two weeks, with no problem. My setup is a bit different but is basically the same principle, which I learned from your videos and adapted: Closed transparent plastic to hold the moisture in. The difference is that I use individual small plastic cups with individual lids, instead of regular small pots all in one single large plastic container with a lid. I credit the good root growth to your careful and very gradual acclimation of the seedlings, slowly lowering their atmosphere from 100% moisture down to room average moisture! When the moisture shock is too sudden, the roots that grew in the gel medium may not resist and die much before new ones start to grow!
@plantpropagator8 күн бұрын
Your observations are very good. After the time in the sealed tubs, I can often just bring my orchids directly outside here in southwest Florida, due to the very high humidity. It is not fair but I can often do that here. I am more worried about the roots growing on the surface of the bark, rather than the ones that are buried in the medium - those should be OK even when shifting to low humidity. The gradual lowering of humidity is a standard tissue culture method and not something that I started on my own.
@Naturamorpho8 күн бұрын
@@plantpropagator Oh, yes, it is fair! I can do the same here in summer (now, here in the southern hemisphere.) It's been raining every single day for weeks!
@jehamymedinafinch15158 күн бұрын
Hi, I really enjoy this content. Do you sell those flasks? If is yes, where can I buy them? 🎉😂❤
@plantpropagator6 күн бұрын
If you want to try some of my flasks and live in the US, please contact me at [email protected] for more information.
@rosebowen89248 күн бұрын
I always enjoy watching your videos, thanks for sharing.
@jehamymedinafinch15158 күн бұрын
Hi, I really enjoy this content. Do you sell those flasks? If is yes, where can I buy them? 🎉😂❤
@plantpropagator8 күн бұрын
@@jehamymedinafinch1515 If you are interested in obtaining my flasks and are located in the US, you can contact me at [email protected] and I can provide further information. Thanks for your comment.
@plantpropagator8 күн бұрын
Happy to share my videos with you!!
@rosebowen89248 күн бұрын
Thanks for sharing ❤️
@plantpropagator8 күн бұрын
Thanks for watching this older video and for your comment! As always, happy to share....
@rosebowen89249 күн бұрын
These plants are looking healthy.
@plantpropagator9 күн бұрын
They were healthy and many of these plants have already bloomed for me. Their source of their plants must be very good at deflasking and growing baby plants.
@herek26a10 күн бұрын
Thanks for sharing
@plantpropagator10 күн бұрын
Thanks for watching and for your comment!
@yolantalachance277910 күн бұрын
Happy holidays, keep talking. I love your orchids. Hopefully you won’t miss too many blooms and by the way, your shirt is 😊😊😊fabulous.
@plantpropagator10 күн бұрын
Thanks for the positive comments. Merry Christmas and Happy New Year!!
@pauladixon-williams324610 күн бұрын
Beautiful blooms!
@plantpropagator10 күн бұрын
Thanks - hard to see in the bright light - I took another video a few days later, the day that I actually left FL. That video was a little less rushed since I did not need to get through everything!
@pauladixon-williams324610 күн бұрын
Have a Merry Christmas and a Safe New Year!
@plantpropagator10 күн бұрын
Merry Christmas to you too!! 🎄🎄
@rinchhensherpa697210 күн бұрын
have you tried using doublecoupler ?
@plantpropagator10 күн бұрын
not sure what a doublecoupler is....???
@tomfurmby8811 күн бұрын
who still says phals spike due to a temperature change? We live in the 21st century now. Time of increased knowlege and all.. Time to embrace it. The earth is not flat either.
@plantpropagator11 күн бұрын
I do appreciate constructive criticism but not vitriolic criticism. I just looked at the scientific literature on flowering in Phals. That literature shows that flowering is induced by both temperature and photoperiod. In the studies where the photoperiod was maintained constant. flowering was induced by cooler temperatures. In Florida, the temperature change that I was referring to is the cooler temperatures that we are now seeing during this time of the year. Do you have any knowledge that says that lower temps are not involved at all in flower induction in Phals?
@tomfurmby8810 күн бұрын
@@plantpropagator 4 years of testing to prove the literature is not correct, yes. That is why I would encourage you to try yourself. It's so easy. Just keep a few phals in your living room where tempertaures do not drop as much. Don't forget the literature proved for centuries the earth was flat. That is why I brought it up. Who in the orchid community cares to disprove this myth? People just prefer to quote outdated literature year after year without ever testing it. It does annoy me, you are right about that. I have mentioned it to so many orchid growers and it is always perceived as a criticism instead of a mission to enlighten people.
@plantpropagator10 күн бұрын
I am afraid that my living room does not provide the same precise controlled conditions as the laboratories and greenhouses where the following research was done. I used to have this in my old university but, at my current university, I do not have access to these type of controlled growth conditions. This is good science that was published in respected refereed journals. The first 2 papers are from Michigan State University, which is well respected and known. I just went through a few of these papers - they are all pretty solid. If you wish to pursue this, read these papers first. You need to make sure that you have temperature control and monitoring, as well as light intensity and photoperiod control. Collect the data with precisely grown plants (as in these papers) and write it up for submission. I have been an editor for a few different scientific journals and I can assist you in your submission, if you like... Blanchard, Matthew G., and Erik S. Runkle. "Temperature during the day, but not during the night, controls flowering of Phalaenopsis orchids." Journal of experimental botany 57.15 (2006): 4043-4049. Newton, Linsey A., and Erik S. Runkle. "High-temperature inhibition of flowering of Phalaenopsis and Doritaenopsis orchids." HortScience 44.5 (2009): 1271-1276. Paradiso, Roberta, Albino Maggio, and Stefania De Pascale. "Moderate variations of day/night temperatures affect flower induction and inflorescence development in Phalaenopsis." Scientia horticulturae 139 (2012): 102-107. Yoneda, Kazuo, Hirofumi Momose, and Satoshi Kubota. "Effects of daylength and temperature on flowering in juvenile and adult Phalaenopsis plants." Journal of the Japanese Society for Horticultural Science 60.3 (1991): 651-657.
@tomfurmby889 күн бұрын
@@plantpropagator thanks John, I've read all those papers. I'm not going to write my own as I haven't performed it to scientific standards as you say, just a hobby thermostat controller but for plants, that is in my opinion perfectly adequate. I have been performing the experiment for 4 years and will continue every year, 4 phals in a temperature controlled environment kept between 20-25 degrees C. The only light they get is from LED lighting so without any change from me they would remain in vegetative state indefinetely. I initiate flowering by reducing the light hours as you already mentioned. No change in temperature. Then as a reference I have a further 12 phals I keep between 16-20 degrees C over winter, so basically what you suggested they "need" grown with sunlight. If the hypothesis were true that phals start to flower due to temperature changes you would expect my temperature controlled phals to not initiate spiking but like I mentioned I have disproved it too many times for me to believe this. I also believe that it is a matter of misinterpretation by orchid growers over the years that has led to this myth. The reason is very simple. A temperature over 26 degrees C will inhibit phalaenopsis to flower. So the orchids do need to be in the correct range in order to successfully flower. But that is a big difference to them starting to flower due to a temperature change. They initiate flowering due to the light change in autumn. As long as temperatures are in the right range. Otherwise they do not. But if your phals are grown in the right temperature range for flowering then a reduction in temperature will have no effect. I hope you understand my distinction. Anyway Merry belated Christmas. Thanks for taking the time to link those articles
@plantpropagator9 күн бұрын
@@tomfurmby88 OK - I see - and I agree with you that is it not a temperature CHANGE but rather a permissive temperature that promotes flowering. When I say change, that is the winter temperatures here that replace the hot summer temperatures. I have visited the largest Phalaenopsis grower in the US and they just grow the deflasked orchids at low temperature to promote quick and early flowering. The papers that I sent you do not say specifically change - just inductive temps. And, as with many different orchids, they can be photoperiodic. Clearly some orchids always bloom the same time of the year due to photoperiod - as with many other plants. So, there are both temperature requirements and maybe photoperiod requirements. But, what you are saying is not contradictory but already supported by the scientific literature.
@nimagems447211 күн бұрын
How long do you use this? And can I use on adult orchids also?
@plantpropagator11 күн бұрын
Thanks for your comment. I apply the inoculant at 3 weeks to deflasked seedlings and occasionally apply on my adult plants, as I show in this video. I do not yet have the scientific data to show that this is better for seedlings - only what a few others have told me. I did set up a small plus/minus experiment so I will have some information soon. For the mature plants, I think that the effects may be less pronounced and I have done this fewer times. It may be beneficial for mature plants, but not when plants are already infected with a pathogenic fungus.