Showing posts with label epiphyte. Show all posts
Showing posts with label epiphyte. Show all posts

Wednesday, May 11, 2016

Tillandsias - Seeds Dispersed By Wind

Here are some super exciting Tillandsia videos...













This Syzygium jambos is downwind of my Cedar tree.    Tillandsia volunteers make pruning a bit more interesting!

And here's a photo of my highest epiphyte...


Tillandsia ionantha -  My Highest Epiphyte



This Tillandsia ionantha clump is over 3 stories high.  As you can see by the 1/4" polytube... it's watered via drip... twice a week at night during summer.   Other than the fairly infrequent winter rain... I get the feeling that it doesn't get any water on its leaves.  So I'm guessing that its roots can and do absorb moisture.

It's entertaining watching the hummingbirds go up and down my Cedar tree visiting the different plants in bloom... Tillandsias, Gesneriads, Echeverias and so on.  The tree is a vertical buffet for hummingbirds!

Wednesday, March 18, 2015

Video Of Orchids Blooming On Tree In Southern California




Description...

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Every tree should have at least one orchid growing on it!  Here in Southern California there are 1000s of different species of orchids that we can easily grow on our trees.  But unfortunately... for some reason the word still hasn't gotten out.  :(    So I figure that sharing a terrible video is better than not sharing any video!

A couple days ago I shot this video of some orchids and other epiphytes blooming on my Cedar tree here in Southern California.  I have enough orchids growing on my tree so that there's always at least one orchid in bloom.

Here's a listing of some of the epiphytes sorted by their appearance in the video...

Vanda tricolor/suavis about to bloom.  Can't recommend this orchid enough!  Hanging out with a Tillandsia ionontha in bloom.

Laelia anceps... not in bloom... and to the far right a Jumellea (arachnantha x comorensis) that wants to visit my neighbor.

A Dendrobium speciosum just finishing blooming.  Another must have orchid for SoCal.  A Tillandsia aeranthos is blooming next to it.  Also in that frame is a Dendrobium bigibbum with a seed pod on it.

Higher up... on the other side of a tree is a cute little Tolumnia in bloom with cheery yellow flowers.  Near the ladder is an Encyclia cordigera var rosea in spike.  It's going to have striking and long lasting flowers.

Next is a NOID Tillandsia surrounded by a NOID Crassula.

In the next frames ... towards the left is a sad Dendrobium speciosum.  I made a mistake of throwing too many succulents on top of it... now the new growths stays moist too long and rot.  It has put out a keiki on the drier side though so I think it will escape just fine.

Above and to the right of the D. speciosum is another Vanda tricolor/suavis.  The spike kind of went the wrong way but you can still appreciate the flowers.  Now we can scratch our heads together and wonder why we don't see these growing on every tree here in SoCal!

Higher up there's a couple seed pods on Brassavola Jiminy Cricket  (Rhyncholaelia (Brassavola) digbyana x Brassavola nodosa).

Next there's a Dendobium nobile type finishing blooming.  To the left of it is Dendrobium 'Easter Parade' (kingianum x (bigibbum x canaliculatum)) also finishing blooming.

Moving up the tree you see more Tillandsias and then a more showy type of D. nobile in bloom.  There's a happy Tillandsia heteromorpha keeping it company.

My neighbor's roof... some shaky footage... and then the delightful and wonderfully charming Kalanchoe uniflora.  Not an orchid but it is an epiphyte!  From Madagascar no less.

A terrible shot of Oncidium maculatum.  I was holding my phone above my head!  O. maculatum is nicely fragrant and I really should have attached it lower on the tree so other people wouldn't have to risk their necks to smell it.

Another Tillandsia aeranthos in bloom... followed by a not so great shot of a seed pod on Potinara Hoku Gem.

All these orchids are available locally (more or less) at the two very best orchid nurseries in the world...

http://www.sborchid.com/
http://www.andysorchids.com/

For a general overview of growing plants epiphytically...

http://epiecon.blogspot.com/2013/11/growing-plants-epiphytically-general.html

If you have any questions I'll be happy to try and answer them.  You can post them here or on facebook or flickr...

https://www.facebook.com/orchidssc
https://www.facebook.com/EpiphyteSociety
https://www.flickr.com/groups/orchidlandscape/discuss/

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If you haven't seen it already... here's the first video of my tree... Extreme Gardening.

For some big picture thinking... Carrying Model

Friday, October 31, 2014

Video of Cattleya Blooming on my Tree




See video description for more info.

Do you wish you could grow orchids on trees too? You can! Just grab a houseplant and attach an orchid to it. Of course not all houseplants are equally suitable phorophytes. Which houseplants make the best phorophytes? I don't honestly know. But hopefully some of you brave experimenters will be willing to try and find out.

Here are some ideas... Growing Orchids On Houseplants

Monday, January 6, 2014

Stanhopea On A Tree

Reply to: Stanhopeas on a Stick?

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The most valuable lesson is not to keep all your epiphytes on the same tree.  In other words, don't keep all your eggs in the same basket.  When possible...hedge your bets by dividing your orchids and placing the divisions in a range of hopefully suitable conditions.  Usually 3 pseudobulbs is the standard division size for orchids.  Many orchids can be grown from just a single pseudobulb...but it will take a while for it to reach blooming size.  I think Stanhopeas might be somewhat more difficult with single pseudobulbs.

Another lesson I've learned is that cork is excellent for wine bottles for the same reason it is horrible for mounted orchids...it retains absolutely no moisture.  You can submerge it in water for a day and it won't weigh any more than before you submerged it.  It's a popular mounting choice though because moisture retention isn't an issue in humid greenhouses.  Plus it's very light, it doesn't break down...and it's relatively easy to cut.

Most fruit trees can work for mounts but lately wooden pallets are my mount of choice.  There's an electrical supply store near where I live and they regularly have broken wooden pallets by their dumpster.   After hours I just back my truck in, quickly throw the pallet in the bed and speed away like I stole the thing.  I think I've got 3 or 4 pallets in my backyard right now.  They should hopefully provide enough mounts for springtime dividing.  The wood might be chemically treated but all my orchids have attached to the mounts no problem.

Ok, regarding Stanhopeas...of the half dozen or so species I've tried...Stanhopea jenischiana is by far the best grower.  My sample size hasn't been large enough to say for sure why this is though.  Maybe I just ended up with an exceptional clone...but they've all done really well.  One division was mounted on a horizontal Avocado branch that I brought from my previous house.  Another was attached to a tree fern plaque.  That division seemed to do the best.

Last year my Avocado branch started breaking down so I divided the jenischiana and attached one of the divisions on my Cedar tree where it's doubled in size...

Stanhopea jenischiana On A Tree

Here's the larger sized version of the photo

Jenischiana is really starting to crowd the Encyclia cochleata!  Hahaha.  They are having a shoving match and the Stanhopea is winning.  That's ok because the Encyclia cochleata, which is about to bloom, can run away...I think.   Also seen in the picture is Oncidium maculatum...which is also about to bloom.  All three orchids are quite fragrant...so I kinda messed up placing them so high up in the tree.

These three orchids are on the "shady" side of the tree.  As you can tell from the color of the leaves it's not really that shaded.  Lots of direct late morning sun.  Maybe somewhat filtered.

Water wise...during the coldest days...first thing in the morning once every 10 days and during the hottest days...every night.  Stanhopeas will definitely appreciate a good couple handfuls of quality New Zealand Spaghnum when you mount them.

When I mount orchids I use 10lb to 40lb fishing line depending on the size of the orchid (perhaps 20lb for a Stanhopea).  The trick is ensuring that the orchid is attached to the mount as tightly as possible.  First I cut an appropriate sized length of fishing line.  Then I tie a slip knot loop on one end.  I wrap the fishing line around the orchid and its mount, go through the loop and cinch the fishing line tightly.  Next I tightly wrap the fishing line around the orchid/mount 3 or 4 more times.  Lastly is the hardest part that none of my friends have really managed to master!  I use the "leftover" line from the first knot to create a slipknot which allows me to cinch down and tie off the rest of the fishing line without losing any tension.  Without this slipknot it's extremely difficult to tie off the finishing line without losing some tension.

If the orchid has any room to shift when it gets hit from water from the hose or a strong gust of wind...then the new roots won't be able to attach and the orchid will start to gradually decline.  Same thing happens when snails/slugs eat off all the new root tips.  The lower an orchid is on a tree...the more accessible it is to slugs/snails.

In my conditions, and with perfect drainage, I've never had any problem with rotting Stanhopeas...even when I've carelessly placed medium on top of them!  CAM orchids are a different story so I use absolutely no moss when I mount them.

If you haven't already seen them...check out the groups for orchid enthusiasts in Southern California...

OSSC on Flickr
OSSC on Facebook

You're certainly welcome to come over for a tour!

Friday, January 3, 2014

We Need More Orchid Celebrities

In this blog entry I'm going to attach four epiphytes to the same branch...

Epiphyte 1 - Improving on some common expressions...
  • kill two birds with one stone -> attach two epiphytes to the same branch
  • don't keep all your eggs in one basket -> don't keep all your epiphytes on one tree 
  • there's more than one way to skin a cat -> there's more than one way to attach an epiphyte 
  • out-of-the-box thinking -> epiphytic thinking (added 14 Dec 2014, context: Herclivation)
It would be awesome if these improved expressions caught on!  Please feel free to use them and report back on the results.

Epiphyte 2 - Orchid celebrities...

What's an orchid celebrity? It's a specific orchid plant that has been photographed by several different people.

For example...here's a Cattleya blooming on a tree in the Waimea Arboretum and Botanical Garden (Oahu, Hawaii)...
I created a gallery on flickr for this Waimea Cattleya.

It's so cool that so many different people documented the same orchid over a time span of 8 years.  We can roughly measure the orchid's progress and see how much variation there is in its blooming time/duration.

Is this Cattleya on a tree the biggest orchid superstar?  Do you know of any other specific orchid plants that are more famous?

Personally, having looked over a ton of photos of orchids on trees...I haven't found any other orchid that comes even vaguely close to being as famous.

For example, if you look through photos of orchids at the Fairchild Botanic Garden in Miami Florida...you'd be hard-pressed to find the same orchid photographed by two different people.

So why are there so few orchid superstars? Shouldn't there be more? Here are some of the factors involved...

1. Showiness - The more spectacular an orchid is...the more likely it is that people are going to think it's worth the effort to photograph and worth the effort to share the photos with others. And when it comes to star power...some orchids have more potential than other orchids.

2. Exposure - Even if the orchid is the most spectacular and showy specimen ever...if it's in a private garden then it's probably not going to be documented by numerous different people. But even in a public garden...no two locations are going to receive the same exact amount of foot traffic. Locations nearer the entrance are going to receive far more traffic than locations far off the beaten path. But even if the orchid is located near the entrance...a spectacular orchid that's high up on a tree will receive far less attention than an orchid that's located closer to eye level.

3. Blooming duration - Even if the orchid is spectacular...and it's in a public garden near the entrance....and it's at eye level...if its blooming duration is very short...then this will decrease the amount of people who will photograph it.

4. Photo tagging - Even if many people take photos of the same orchid...if they don't tag the photos with the relevant keywords then it greatly decreases the chances that others will see the photos. Part of the problem is that botanic gardens often struggle with providing effective signage.  They should share both the common and scientific names of their orchid stars on highly visible signs.  Doing so will increase the chances that visitors will take a photo of the sign in order to tag the photo with the relevant keywords when they share it on the internet.  In situations where the common or scientific name isn't known...a unique name should be given to the orchid.

Any other factors?

So which of these factors is the most significant in explaining why there are so few orchid celebrities?

I think it's pretty straightforward that everybody would benefit if there were more orchid celebrities. Our hobby would certainly benefit...and so would the botanical gardens. The more orchid celebrities a botanical garden has...the more incentive orchid enthusiasts would have to visit it. The more orchid enthusiasts that visit...the more photos of the garden that will be shared on the internet. This publicity will generate interest in both the botanical garden and the orchid hobby.  It's a virtuous cycle with many positive externalities.

Epiphyte 3 - Orchid roots and their fungus...

Recently I ran across this article on the relationship between orchids and fungus...Orchids Are as Finicky as the Fungi That Nourish Them

A few people who commented on the article questioned how the fungus benefits from the relationship. You can read the comment that I shared... The Symbiotic Relationship between Orchids and Fungus

Basically, the orchid roots help the fungus colonize the tree.

Did anybody notice that the Waimea Cattleya's roots are dangling rather than attached to the tree? It almost seems like the botanical garden somehow places the orchid on the tree when it blooms...and then they take it down after its done. That would be kinda strange though. Another possible explanation is that the tree has properties that prevent the roots from attaching to it. I wonder what kind of tree it is.

Here's a pretty darn great example of orchid roots attached to a tree...

Vanda Growing on a Tree in Waimea Valley

The orchid fungus is too small to be seen with the naked eye...but we can use mushrooms to represent the fungus...

Orchid Fungus Symbiotic Relationship

The more orchid roots that the Vanda has growing on the tree...the more mushrooms there will be growing on the roots...and the more mushrooms there are...the more spore that will be released. The more spore that is released...the greater the chances that some will land on suitable microhabitats on trees in the area. The more mushrooms growing on trees in the area...the greater the chances that the Vanda's seeds will land on them and germinate.

The success of an orchid is directly tied to the success of its fungus...and vice versa. They need each other to succeed. Well...that's my theory.

So if you want orchids to continue to be successful... don't grow them in pots. Growing an orchid in a pot greatly limits the amount of fungus spore that is disseminated. In other words, growing orchids in pots significantly decreases the chances that their fungal partners will succeed.

Epiphyte 4 - Growing orchids on trees...

There's a very common misconception that you need to live in the tropics in order to grow orchids on trees. This is entirely untrue. You can grow orchids on trees wherever you live. The difference is, if you live in a colder area...you'll just have to bring your trees inside for the winter. In other words, you'll have to grow your orchids on potted trees. To learn more please read...Growing Orchids on Potted Plants.

Monday, December 9, 2013

Burning Bush Smelled Like Heaven

Reply to: Bay Area Xeric Guerrilla Gardeners

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Well said Epi.Your tree is magnificent! Thank you - mcgave

Thanks! You're welcome to see it in person anytime you're down! And next time I'm up for the orchid expo I'll contact you to see if you need a hand with any guerrilla gardening (GG)! I can dig the hole...you can keep a lookout. Unless we have a lot of digging to do...then we should both do the digging. Haha...we could totally GG a banyon fig tree in the middle of downtown San Francisco! We'd go to jail...get tons of publicity...and GG would go viral. They'd do a movie about us...and GG would be the most popular thing ever. Nobody would be able to stand still for a second...they'd either get an epiphyte attached to them...or they'd be surrounded by Agaves...and Martha Stewart. It would be the Garden of Eden. We wouldn't be clothed in light though...we'd be clothed in plants. Then we could finally see theinvisiblegardener!

Speaking of Heaven and gardening...anybody ever see the Indie short film about a boy whose grandfather loved to garden? The grandfather was sick and knew he was going to die soon...so he told his grandson that he had to go because Jesus needed a gardener. When the grandfather passed away...the boy asked his mom why she was so sad...she said that it was because his grandfather was gone. The grandson said that it was ok because he was in heaven gardening. It's been a LONG time since I saw it...so not sure if that's exactly how it went.  Definitely remember getting choked up though.  I gardened all the time with my grandfather when I was growing up. I'd love to watch the short film again. Last time I Google searched for it I totally failed to find it. Ummm...I'm very vaguely thinking that it might have been from New Zealand.

Also speaking of loss and Heaven...when I was stationed in Afghanistan I saw a burning bush. It was some sort of legume in the middle of the desert. The bush was covered in sunshine yellow blossoms...and it smelled just like Heaven.

 I took a photo of it...but it doesn't do it justice...

Burning Bush Smelled Like Heaven

It's one of my biggest regrets that I didn't make more effort to try and get seeds of this.  Not sure how much money we've given Afghanistan...but however much it is...importing this species would be more than enough repayment. Anybody want to civic crowdfund me to go get some seeds?