Oct
07
2009
5

Plant Find: Alocasia lauterbachiana

My wife and I took a short road trip on Sunday to visit a nearby church where one of my good friends is now the associate pastor.  On our way back home, we happened to pass one of my favorite local plant stores, TLC.  (No, really, I didn’t realize we were going to be driving right past it.)

Anyway, as you can guess, we stopped in to see what they had.  I kept mental notes of plants that were on my “want to buy” list and then, after seeing the whole store, decided to purchase one of them.  The plant I chose is an Alocasia which I had never seen before and was right up my alley.

Alocasia lauterbachiana

Alocasia lauterbachiana

Alocasias are one of the genera that are commonly called as “elephant ears.”  Well, some of them are.  I would be surprised if anyone called this particular plant an elephant ear!  Other genera that use the “elephant ear” common name are Colocasia and Xanthosoma - and maybe a couple of others.  Colocasia and Alocasia are often hard to tell apart, but I have recently heard some good ways to tell them apart.  Alocasias almost always have stems that attach to the edge of the leaves, while Colocasia stems usually attach in the middle of the leaf.  This leaf attachment is known as peltate.

close up of Alocasia lauterbachiana leaves

close up of Alocasia lauterbachiana leaves

Alocasia lauterbachiana has beautiful leaves that are dark green on top and purple underneath.  The leaves are quite long, slender and lance-shaped, pointing upwards and they are marginally-attached.  That is, the stem that holds the leaf attaches at the edge of the leaf.

While this is the more common way for Alocasia leaves to be attached, some Alocasias have peltate leaves like most of the Colocasias do.  Some notable peltate Alocasias are A. cuprea, A. clypeolata and A. rugosa.  I’m planning on posting soon on the anatomy of plants from the Aroid (Araceae) family.  There is quite a bit of vocabulary that is unique to this family.  My post would include vocabulary referring to leaf structure, parts of leaf, as well as the unique “blooms” of the Aroid family.

I have read that this plant is sort of sensitive and does not like to be repotted or moved around much.  I will be moving it into my greenhouse next week, assuming all goes well, and it should be content in its stable growing environment.

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May
18
2009
1

Recent Aroid Acquisitions

I have had three recent acquisitions of new plants from generous friends.  A couple of weeks ago, I wrote about my trip to see Steve Lucas’s tropical atrium.  I mentioned that Steve was kind enough to take cuttings of several of his plants and shared them with me.  I have also received some plants (most of them Aroids) through the mail recently from some of my plant friends.  Plant friends are great!  I thought I would bundle all my new plants into one post.  Most of them are Aroids, but there are a couple of plants from outside the Aroid family.  Here’s all of them:

Philodendron mayoi

Philodendron mayoi from Steve Lucas

Steve has A LOT of Aroids, many of them Philodendrons.  This particular Philodendron (P. mayoi) was named after a noted botanist at the Royal Botanic Gardens Kew in London - Dr. Simon Mayo.

Philodendron erubescens

Philodendron erubescens from Steve Lucas

Philodendron erubescens has really neat cataphylls that roll up into tight coils.  Many cataphylls are herbaceous, eventually turning papery and falling away.  These cataphylls are more persistent though.  The inflorescence of this Philodendron is a really beautiful red.  There are pictures on Steve’s website, if you’re interested.

Philodendron 69686

Philodendron 69686 from Steve Lucas

This is likely a naturally-occurring hybrid from Brazil, commonly mislabelled as Philodendron Joepii (named after Joep Moonen).  There has been much confusion regarding this plant and it has yet to be given a name.  It retains the number until a registered cultivar name is assigned.

Philodendron mexicanum

Philodendron mexicanum from Steve Lucas

This is beautiful Philodendron with a wonderful leaf shape and a nice red mottling on the undersides of the leaves.  By the way, Steve told me that noted Aroid collected Roberto Burle-Marx only collected plants for their interesting leaf shapes and didn’t care what their names were.  I found that very interesting.  There are a number of plants named after him.

Philodendron biliettiae

Philodendron biliettiae from Steve Lucas

This Philodendron has a bright orange stem and very distinctive, long leaves.

Philodendron atabopoense

Philodendron atabopoense from Steve Lucas

This Philodendron has a really cool coloration.  The undersides of the leaves, which you can’t see from the picture, are red.

Alocasia gageana

Alocasia gageana from Steve Lucas

Steve has so many of these Alocasias spreading in his atrium every year that he has to rip them out and throw them away by the end of the summer season!  Can you believe that?  I helped him by removing one plant this Spring. :)

Rhaphidophora tetrasperma cuttings from Beth

Rhaphidophora tetrasperma cuttings from Beth

I have enjoyed pictures of this Aroid for quite a while.  I went in search of a plant and found a friend, as well! :)  A fellow plant enthusiast (Beth in Mississippi) agreed to send me a cutting.  Actually she sent three and included some more surprises in the box, as well!

large variegated Monstera deliciosa cutting from Beth

large variegated Monstera deliciosa cutting from Beth

Monsteras are wonderful Aroids, best known for their leaf fenestrations.  Beth sent me this large cutting of Philodendron ‘Pink Princess’ (below), which is a gorgeous hybrid.  Apparently she has several pots of this plant that each have 5 stems this size!

large Philodendron Pink Princess cutting from Beth

large Philodendron 'Pink Princess' cutting from Beth

She also threw in two really cool non-Aroid plants - Synadenium grantii ‘rubra’ and a variegated Pedilanthus tithymaloides.

2 stems of Synadenium grantii rubra from Beth

2 stems of Synadenium grantii 'rubra' from Beth - rooting in Vermiculite

Beth told me that Synadenium roots very easily and quickly.  I have planted my two stems in moist Vermiculite, which has been the best rooting substance I have used in the past.  Beth also warned me to be careful with the sap of this plant, which will burn the skin worse than anything else she has ever encountered.  Vegetable oil can be used to remove the sap.

Pedilanthus tithymaloides from Beth

Pedilanthus tithymaloides from Beth

After a little research I found that Pedilanthus is a synonym for Euphorbia.  [I have a gigantic Euphorbia post prepared for Wednesday.  Stay tuned!]  This plants is sometimes called “Devil’s Backbone” or more favorably “Japanese Poinsettia.”  If I’m lucky, it will eventually produce small red or pink flowers at the top of the stems.

Philodendron hastatum from mr_subjunctive

Philodendron hastatum from mr_subjunctive

A fellow blogger noticed that I had a plant on my wish list that he had seen locally.  He bought the plant, sent it to me and I reimbursed him for his troubles.  This Philodendron has a different name everywhere you see it.  It is commonly called Philodendron glaucophyllum (or glaucaphyllum), though I am told the true species name is hastatum.  Some common names used are “Silver Metal Philodendron” or “Blue Philodendron.”  Regardless, it is a very cool plant, and this one is in great condition.

Aglaonema Gold Dust division from mr_subjunctive

Aglaonema 'Gold Dust' division from mr_subjunctive

Mr. Subjunctive had a large Aglaonema that he didn’t mind sharing.  He split off a large division and sent it to me.  He also included another cool, little foliage plant in my box - Pellionia pulchra.  He didn’t provide it’s name right away, to allow me to track it down.  I think I had seen pictures of this plant, but it took me some time before I got to the source.  Along the way I thought it might be in the Cissus genus or possibly even a Begonia.  My wife noted that the leaves are asymmetrical, which is true of all Begonia leaves.  Eventually I found the identity in one of my plant books - Ortho’s Complete Guide to Houseplants.  It’s a Pellionia pulchra, which is in the same family (Urticaceae) as another genus of common foliage houseplants - Pilea.  Pileas are the plants commonly called “Aluminum,” “Watermelon” and “Friendship” plants.

Pellionia pulchra from mr_subjunctive

Pellionia pulchra from mr_subjunctive

That’s a lot of new additions!  Thanks, Steve, mr_subjunctive and Beth, for the wonderful plants. :)

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Feb
23
2009
5

Second Chances

I like to grow all kinds of different plants.  Some plants I pick for their foliage, others for their blooms, and still others for their unusual appearance.  Some plants thrive in my care and some others don’t.  Occasionally some even die.  Whether it was my fault or simply a plant destined to death because of an unseen illness when I purchased it.

Every plant deserves a second chance, right?  [With the exception of Coconut palms.  I don't think I can ever grow one of those things.]

I have given quite a few plant species second chances in my care.  Last week I posted about my Philodendron ‘Xanadu’, which is just one species of plant I gave a second chance.  The first ‘Xanadu’ I purchased died about a month after I purchased it.  My second seems on it’s way to a long and happy life in my care.

This post is about three particular plants that survived when given a second chance.

Scindapsus pictus - Silver pothos, Satin pothos
This is one of my very favorite plants is it’s on my 2nd chance list!  How about that?  Actually, this plant would be one of my very favorites even if I had to give it a thousand chances and never succeeded in growing it.  It’s just one of the most beautiful plants I’ve ever seen and no amount of struggle in growing it would ever dampen my admiration.  Thankfully, I haven’t struggled too much to grow this one.  I just had a bad first experience with the plant.

Scindapsus pictus

Scindapsus pictus

Many small houseplants are put in stores mere days after being potted.  That’s right, most houseplants are grown in big factories where they place cuttings in hydroponic chambers and force roots to develop.  When I bought my first Scindapsus pictus, I promptly repotted it when I got home.  I think it is possible that I tried to repot the plant when it still had rather immature roots.  The roots that grow in water have to adjust to actual soil conditions once they are transplanted.  The trauma of two transplants within a couple of days might have been enough to do this plant in.  The other problem was that I probably didn’t have the plant in enough light.  I’m sure it was being grown in a greenhouse in Florida.  Believe it or not, a greenhouse in Florida receives more light than a shady windowsill in Oklahoma.  That’s just how it goes.

Now that I have given the plant a second chance, I have a really nice specimen that has been growing at my desk at work for about a year and a half now.  I have taken some clippings from my office plant and potted them in a pot with a stake, hoping to train the plant to climb the stake.  About a month ago, I bought a large hanging Scindapsus for home.  It’s the plant pictured above.

Ficus elastica ‘Burgundy’ - Burgundy Rubber Plant
I bought a small burgundy rubber plant a couple of years ago.  I think there were 3 or 4 stems in a small 4″ pot.  I knew that they were fairly common houseplants and therefore probably not very hard to grow.  I expected mine to get large and so I repotted my little plant in a much larger pot shortly after I got it.  I didn’t know at the time, but this is not a good idea.  Ideally a plant should be in a pot that is about 1-2 inches wider than the plant’s root span.  Most people understand that when you water your plant, the roots absorb the water from the soil.  But what I didn’t realize is that when you repot a plant in pot that is much wider than the root span, the roots will not absorb the water in much of the soil and the soil will stay wet much longer.  I’m almost certain that this is what happened to my first rubber plant, which showed signs of root rot before dying.

The second time around, I purchased one single little stem in a tiny pot.  How can you not take a chance on an attractive $2 plant?

 

Ficus elastica Burgundy - Rubber Tree

Ficus elastica 'Burgundy' - Rubber Tree

This time around, I have kept my single stem in a small pot.  I have had to resist the temptation to pot several plants in larger pots, having learned from my experience with the rubber plant (and a couple of others that had the same problem).  After a month or two of stagnancy, my rubber plant has finally starting producing some new leaves.  This is exciting because the new leaves are very glossy and dark red.  Over time the leaves thicken and deepen into that unique color of purple green.

There are some large specimens of this plant in the hallways of my office building that I enjoy looking at each time I have to go upstairs.

The Ficus genus is an interesting group of trees, ranging from the small, very common Ficus benjamina houseplant tree and all of the fig trees to the unique rubber tree and the gigantic Banyan tree (Ficus benghalensis).  There are some Banyan trees that cover acres.  One such famous tree is located in Lahaina, Maui, Hawaii.  Another one is located at the Indian Botanic Garden.  I will be visiting the Hawaiian Banyan tree this Spring and will hopefully have some pictures to post here.

Alocasia amazonica - African Mask
I had one of these plants probably about 8 years ago.  I can’t even remember how long I kept it alive or how it died.  I remember seeing it for the first time in a little houseplant store that opened on Main Street here in town.  My first reaction was that it reminded me of a Pterodactyl.  For some reason, the store had decided to start a plant business and buy about 100 of each of 3 different plants.  I’m not kidding - they had about 100 pots of 3 different plants (4 at most).  At least, that’s how I remember it.  One of the plants they had decided to sell was Alocasia amazonica.  I’m not sure what their business plan was.  I guess it was to turn everyone in town into a fan of those three species.  Needless to say, the store didn’t last very long.  Unfortunately, neither did my plant.  The two events were unrelated.  At the time I wasn’t all that interested in plants and I think mine just got neglected.

Since then my plant habits have changed quite a bit.  I’m more likely to overcare for a plant now than to ignore one.  I bought a small pot with two Alocasia amazonica bulbs/stems just a couple of months ago.  My plant hasn’t changed much - just grown taller - but I don’t seem to be having any trouble keeping this one alive.  I imagine this summer my plant might produce a couple more bulbs and leaves whenever it is in happier growing conditions.  One of the two stems sort of collapsed recently, but it has been growing okay with a thin dowel rod as support.

Alocasia amazonica, or as I like to say, the pterodactyl plant

Alocasia amazonica, or as I like to say, the "pterodactyl" plant

Alocasias are from the Aroid family, of which I am a collector.  They are pretty closely related to Colocasias (another Aroid genus), which are the plants commonly called “Elephant Ears.”  There are approximately 70 species of Alocasias and quite a few cultivars.  They are grown for their stunning, and often very glossy, foliage.

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© Copyright 2008 Zach DuFran - all text and images unless otherwise noted.