
Tuesday, October 01, 2013
Opuntia microdasys

Thursday, September 26, 2013
Consolea
Then, well this spiny plant was obviously a different kind of spiny plant than that one, so you begin sorting them out, and you eventually separate things into groups of genus's of their own, and so on and so forth. Some of these splits are fairly straightforward... The Giant Saguaro started Cereus giganteus, went to Pilocereus giganteus, and eventually settled into Carnegiea gigantea. And it's fairly obvious that, say, a Mammillaria is not a Carnegiea. And some of those Mammillaria are obviously and noticeably different from the others, let's call them Escobaria... etc.
Then science makes an advance, people look at things under their magnifying glasses... then their microscopes, then electron microscopes, then genetic testing comes into play. All this in the interest of accuracy and making plants easier to ID and actually making it nearly impossible for the average Joe, who let's face it can't reasonably be expected to have an electron microscope laying around gathering dust in the garage, to ID that really cool plant he just bought of the clearance table at Wal-Mart with 100% certainty on his own, so he's relying on the tag stuck to the side of the pot which may or may not be right, because the nursery where the plant came from doesn't have an electron microscope either.
Let's face it folks... you need a masters degree to understand the language in some of those scientific papers, much less the actual science involved.
Well, the work separating those cereus types is ongoing, and as more advances happen, will continue. And some of those diligent little scientists have turned their attention to Opuntia.
At first, Opuntia seems a fairly straight-forward genus. Most of them grow in pads or sections. Most have spines, and at the base of the spine, in the ariole, there are little mini-spines called glochids which are much more troublesome than the spines ever hoped to be. These are collectively called Prickly Pears. Some of them are called Cholla. Most of us can wrap our brains around this pretty easily.
Turns out, not quite as straightforward as we thought. While, most Opuntia are still Opuntia... it is being split into several genera. Currently, according to Wikipedia, fifteen genera. I fully expect more to come... Under the subfamily Opuntioideae, we have:
1. Austrocylindropuntia (cholla-ish)
2. Cumulopuntia (cholla-ish. Actually, even more "ish")
3. Cylindropuntieae (cholla)
4. Grusonia (cholla)
5. Pereskiopsis (most of us wouldn't recognize Pereskiopsis as a prickly pear, or even a cactus)
6. Quiabentia (another that doesn't even look like a cactus.)
7. Brasiliopuntia (prickly pear. A really tall one. You've probably seen little ones as house plants)
8. Consolea (prickly pear.)
9. Milqueliopuntia (stubby cholla)
10.Opuntia (prickly pear)
11.Tacinga (prickly pear)
12. Tunilla (pickly pear)
13. Pterocactus (cholla-ish)
14. Maihueniopsis (prickly pear-ish)
15.Tephrocactus (cholla-ish)
Some sources also list a few others... notable Micropuntia (little chollas) but until everybody straightens themselves out, we're gonna go with what we got.
Now, all this is complicated by the fact that prickly pears are, as a general rule, highly adaptable and highly variable. Hence, the plant in the natural habitat, and the plant you have at home may be the same species, but look totally different, The amount of light, water etc, will all make the plant change it's size, spines, even color. So it's confusing enough.
And now, we get to the plant that started all this... It started when a friend of mine bought a prickly pear on the clearance table at Wal-Mart.
Actually, it was a score. A really nice one gallon pot full of bright green pads, for five bucks. I was a little jealous.
"Where are you gonna put it?" I asked, looking around to the living room windows.
"In the yard," he answered.
"You mean on the patio?"
"No. Out by the garage with that other prickly pear."
"It'll die! It won't survive the winter."
"Hell they grow wild in the pasture..."
"Not this kind. Most prickly pears won't..."
Blank stare.
"It's a damn prickly pear..."
"There are like, a hundred different kinds of prickly pears... and most get killed by a hard frost..."
"Whatever..." followed by eye-roll.
So, you're starting to get the idea of why it's kind of important to find out what kind of prickly pear you got...
Anyway, I looked on the side of the pot, and saw the name Opuntia falcate. I whipped out the smart phone, typed it in and... Nothing.
So, I took a couple of small juvenile pads, and promised to get back... In case you haven't noticed, cuttings off plants I have to ID is turning into a very convenient way to increase my collection with no investment of money. Just saying. They're rooting now... actually, they're very well rooted now and starting to show the first signs of growing. |
Wednesday, September 25, 2013
Cactus cutting

Tuesday, September 24, 2013
Rik Rak cactus

Monday, September 23, 2013
Bad Hair Day Cactus

Wednesday, May 25, 2011
a bright shiney morning...

tell.
But these cheered me up a little this morning, and quite frankly I needed it... not gonna go into details at the moment, but let me say this...
My Grandmother, who was a very wise woman, always said... "The good Lord don't give you any burden you can't carry. But there are times when I've wished He didn't have such faith in me." Let's just say... I know what the hell she was talking about and leave it at that, OK?
Saturday, June 26, 2010
cats birds and cactus...
Next... we got dead birds! Phennig was very proud of himself this morning and brought this home. I can only hope it's the mockingbird that has been pecking holes in my tomatoes...
And now, we got Leuchtenbergia principis, also known as the agave cactus...
I know it doesn't look like a cactus. It looks like an agave. But those leaves aren't leaves... they're the plants tubercules.
We all know that some cactus produce ribs of spines, and others produce bumpy tubercules. These are tubercules taken to an extreme level... to the point that they look like leaves. They'll get up to 6 inches long, and the entire plant can get to 2 feet tall... This is the only species in the genus, but the genus is very closely related to barrel cactus, and they can produce intergeneric hybrids referred to as Ferobergias.
And those spines aren't half as mean looking as they appear either... they're papery.
And that's as exciting as it gets around here.
Have a great weekend everyone!
Sunday, May 23, 2010
Chamaelobvia 'Rose Quartz'
Saturday, May 22, 2010
Pseudoechinopsis
I did have this little guy blooming outside the back door this morning... one of those annoying ID's... Pseudoechinopsis 'dominoes' although the tag also says Echinopsis species... I don't really like those kind of ID's... it's not a real ID as far as I'm concerned...
And the tag didn't say one darned thing about it being a night-bloomer. Which is OK I suppose, but not really... all it had was a bunch of standard Echinopsis info that I'm not entirely sure is going to be accurate for this plant... I'd like to know how big the plant gets, if it produces offsets or just sits there like a lump, what kind of temperatures can it be exposed to... that sort of thing.
Monday, September 14, 2009
cactus in the rain...
I will be picking up a new (used) truck tomorrow. Sorely needed, I assure you. My little Isuzu in about on it's last legs, but I'll probably keep it until I'm sure the new one isn't spending too much time in the shop.
Thursday, September 10, 2009
negelected prickly pear
Or maybe you remember it, when you're shoving something else out there, and you think, "Oh, that's right, I wanted to do something with that..." then you walk away and forget it all over again.
This is what happened here... This started out as a small seedling of Optunia humifusa that someone gave me, and I shoved in this pot and shoved it in a location out of sight, between the house and the pillar that holds up the 4 foot wide eave of the house....
Of course, the pads have stunted to about 1 inch wide, and it's fading to yellow... but it is surviving and I'll probably do something with it eventually... Which is pretty much what I said 4 years ago.
Optunia humifusa is a prostrate cactus that spreads through fields, never getting more than one pad high. The newer pads root where they touch the ground, and the old pads usually die off... It does have very pretty sulfer yellow blooms, and light pink fruits that birds like but aren't really edible for people. Varieties of this species grow throughout the US and into Canada.
I've seen fairly nice displays where they're used as a ground cover, but the habit of the old pads to turn brown and die off, means that it requires maintenance, and the spines and rather viscious glochids on this species make maintenance a painful proposition... which is probably why I stuck it in the corner and tried to forget it.
But, this guy has proven himself very resilient, and I'll probably reward him with a real pot and real dirt and hopefully, he'll end up looking decent.
Wednesday, July 15, 2009
Little booger...
The 5 little Ferocactus wislenzeni I ordered from ebay came in the mail today... in an envelope, padded with waste paper, recycled packing peanuts and loose dirt...
Sunday, June 07, 2009
nothing particularly new...
Sunday, May 31, 2009
My little garden project...
The problem was this. There's about a 3 feet wide strip beside my carport that had to be mowed... and it was a real pain in the backend to drag the lawn mower out there. Usually, when the neighbors mowed, they would go ahead and get all of it. Or when I mowed, I'd get all of it... However, it's rental property, so when I mowed it once last year, the rentors decided they didn't ever have to mow it again. To be fair, they weren't too up on mowing their front yard either, but this year I decided that I'd put down gravel and a rock garden, and any grass left in that strip was not my problem... We'll see how the new tenants feel about it... Here's the finished result...
and here's what I started with...

This is really an experiment... the grass in there is variegated St. Augustine... in other words, variagated lawn grass. The prickly pear cuttings are nopales from the grocery store... this is a variety that won't mind the extra water I give the grass, and will grow very quickly... They won't however survive the winter here, and will probably die with the first frost. Of course I'll probably be eating them all summer...
Wednesday, May 06, 2009
A plant and a rant...
I should start with a little background info I suppose... here's the previous post from a couple of weeks ago...
http://lpfleamarket.blogspot.com/2009/04/cemetary-cactus.html
This is about the cemetary cactus... Specifically the Escobaria missouriensis that were deliberately planted in the cemetary. I didn't tell anybody what cemetary, because these are ancient clumps, and very valuable... well I had a little time off in the middle of the day, and I was within a mile, so I dropped by... the plants would still be in bloom, and I wanted to have a good look into the older part of the graveyard... see if I could pick out the oldest plant... more for something to do than anything else.
Well, the graveyard had recently been mowed... and here's the result...
This is only a fraction of what I got...
Saturday, May 02, 2009
Storming outside...
And my annual battle with these little critters has started... CACTUS WEAVELS!
See those ugly yellow dots? NOT ACCEPTABLE. They won't kill a plant, but they will weaken it. And once a cactus is scarred, it's permanant. This happened when I tried Grandmas method of dried garlic on the roots to make the plant unpalatable to the critters. It works with most plants, but it evidently doesn't work with cactus. So back to insecticides... I tend to use Pyrethrin, simply because it's less toxic to people and pets than most other sprays. It's made from the leaves of English Daisy, if you have some of those around, you can actually make a tea and produce your own. I don't, so I have to buy it...
If anybody out there knows the exact name of these pesty things, and a totally organic method of controling them, please tell me! These plauge the prickly pear that produces the fruit Mom uses to make jelly every year! And don't tell me to pick them off by hand... you can't pick them off without wearing gloves, and they don't make gloves that allow you're hands enough dexterity to pick them off... God knows I've tried!
Later folks.