Tuesday, June 23, 2020

Dr. Dirt: Millipede



HELP!  These little guys are all over our patio!  What are they?

Dr. Dirt:  These are millipedes and they come out after periods of rainfall...moving about, searching for food and new sheltering spots if the ground becomes saturated with water.  There are several species in Lea County and these are the lesser form.  They cause no harm and they eat dead, decaying organic matter only.

Tuesday, February 18, 2020

Dr. Dirt: Mud Dauber Wasp

Dr. Dirt: Help!  We found this in our entry way.  What is it and what do we do?

Answer:  This is a mud dauber wasp nest.  They like foyers and entry ways, somewhere dry and shady, to build their nests.

The wasp looks like an elongated yellow jacket.  They are generally friendly and usually do not sting folks unless trapped in clothing and forced to defend itself.  Really is a good bug.



If you opened the nest, you would see several individual chambers containing eggs to larval wasp babies.  Each chamber is packed full of all kinds of spiders which are stung (paralyzed).  Young hatchlings to immature adults eating those stored goodies.  On fulfilling their size, they uncap the mud plug, crawl out into a new world with fully developed flight wings, dry up their exoskeleton, and fly away.  The young create their own mud nest.  The old one is of no more use.

If the nests are unsightly, you can use a putty knife and pry along the brick or board to remove them.  They are stuck fairly well as the wasp add a cementing property as they chew and work the mud with their saliva-bonding agent.  Hose down the area and use a wire/bristle brush if needed to clean the mud.  If the nests have open ended holes on the outside, the wasps are gone, but they can be removed either way.


Dr. Dirt: Name that Flower




Dr. Dirt, I saw this flower and wondered if you could tell me what it is.

Answer:  It is a Rose of Sharon (Althea).  This one seems to be a dwarf variety from the picture, or it may be a young plant.  They are very hardy, usually no bug problems, and on the low-end of water needs.  When fully mature is can be about 15-20 feet tall and 6-12 feet wide.  That does depend on the variety.  It is a great shrub for our landscapes in Lea County.

Thursday, June 6, 2019

Agaves - The Beauty, Facts and Lore

Century Plant Agave at the Museum
May 28, 2019
The Century Plant Agave and a majority of its relatives are a monocarpic plant by this I mean it will bloom once in its lifetime. If you have grown this plant in your cactus garden or a landscape specimen you have probably witnessed this cycle of life, death and resurrection of offspring. These specialized plants are amazing to watch and especially during the bloom season with phenomenal record growth happening – 7 to 12 inches in a few days or seems sometimes like overnight.
The bloom period may come early-on in its growth. A misnomer purported with this Agave, “it only blooms when it is a hundred year’s old”, this is a pure myth. The actual Century plant may bloom within 10 years of planting, or it can bloom 20 years or more out in its growth process. The environmental conditions usually trip a chemical process within the plant to start the bloom onset but the same chemical also kills the parent plant. There are many varieties/species of Agaves and the majority of these plants flower one time, set seeds, starts the decline phase to death, and rhizomatous roots are sent out creating ‘pup’s’ from the parent Agave forming new plants that completes the life cycle.
Century Plant Agave at the Museum
May 31, 2019
There are a few Agave species that are perennial, living-on, they do not die out. They are known as repeat bloomers and they do all the growing mechanics except the dying phase.

Agaves have a many species, with great variation on form, texture and growth habits. The These are NOT plants to use in a child-friendly play yard or areas where a person may trip and fall around sidewalks, porch steps in and close to your home or patio settings. Err on SAFETY when planting these plants. These Agaves like many other cactus-type plants store water within the basal rosette and roots to get them through the dry seasons they are adapted too. They do not like wet.
Century plant is a local favorite and grows in the desert regions of far West Texas up through mountains of Southern New Mexico northward. Anyone travelling the Guadalupe mountains west of Carlsbad will surely see and run into this specimen and others. They are a cactus plant that has formidable needle sharp-spikes and leave edges ribbed with extremely sharp cat-clawed thorns. Anyone ever handling these beauties will suffer a nasty wound, they kind-of reach out and grab you. Dangerous to humans and animals.

Blue Agave can grow to ginormous proportions and have
central bloom stalks as large as telephone poles at the base.
Agaves are essential for certain species of wildlife, one, is the endangered Long-nosed bat which entirely feeds on the pollen these plants produce for its sustenance but in the trade-off this bat is pollinating the Agaves for seed setting another food source and the ultimate new seedling Agaves. There are other bats, birds and insects that aid in this whole pollination and fertilization process with the Agave family.
Parry Agave can be found in the Guadalupe Mountains.
Here you see a parent plant with a "pup".
As I have stated about the Agaves, there are many forms, shapes and sizes with some being ginormous and making architectural statements when properly designed into a landscape. Agave species around the world have other social-economic values to cultural histories and food sources. The well-known Blue Agave(Agave tequilana) is prized for its drink (reported in a country song to make your clothes come off)hum mm…that being said, is the infamous alcoholic drink Tequila. Let’s expand a little on the culture and other values. The Tequila Agave are farmed, growing the Agave crop for 7-8 years of age and then they harvest the basal rosettes before flowering when sugar content is very high in the rosette.
In Mexico, people today and the past Mayan/Aztec indigenous groups have been using Agaves for thousands of years to make the alcoholic spirits, Tequila, Mezcal, and Pulque
The Agave’s sharp spikes provide needles and the stringy fibers in the leaves provide thread for
sewing.
Meat is wrapped and marinated in the leaves and juices of the Agaves before roasting, which is an agricultural crop sought out.
Agaves are an agricultural crop grown as a food source.
The Native Indian tribes of the Desert Southwest used Agave as a traditional food source. To these indigenous groups the Agave was called Mescal or Pulque. The Apache, Comanche, Mohave and Paiute tribes used the versatile Agave in many ways. The tough leaves yielded fiber for roof thatching, clothing, ropes and even a paper source amongst the Aztecs.
Many species of Agave grow in the world's dry biospheres.
This is a Foxtail Agave.
Agave sap and juice were used as herbal medicines by many of the Indigenous people groups. ALL of them used the fermented juice as an alcoholic drink such as Pulque, Mezcal and TequilaPulque, was originally a sacred drink of the Aztec’s associated with the goddess Mayahuel.  (To read more on Mayahuel go to The Legend of the Aztecs. It is the Indian myth about the origin of the Agave or Maguey plant Agave).
Oh, back to eating the Agave. The most edible parts are the flowers, stalk, sap, and the basal rosette. A flowering stalk can produce several pounds of edible flowers, which can be boiled or roasted. The stalks before they blossom in summer can be roasted and has a taste like molasses. Flower nectar can be used to make sauces or sugar and bottled nectar will last up to two years. What can be eaten from the Agaves differs significantly from each specie, and one must check out for each specie and its particular usage. The large basal rosette is cooked overnight and removed on day-2 for eating. For a local flair the Carlsbad Caverns National park and the Carlsbad Living Desert and Zoo schedule fall events where-in they exhibit a dug stone-lined fire pit, harvested Agaves and then roast them for a public demonstration and taste testing of the roasted rosettes.
Century Plant Agave at the Museum.
June 4, 2019
A note of cautionAgaves can be caustic and toxic. As Dr. Dirt, I want you all to understand cooking, roasting, fermenting are processes to negate caustic and toxic chemical(s) within the plants in the raw state. As for the Agave juice and sap it contains oxalate crystals that can irritate the skin, mouth, tongue, and throat. Swelling of the throat, breathing difficulties, and burning can result. The juice, sap, injured leaf tissue and the thorns can cause a skin rash or irritation. Folks should never use a chain-saw on the Agaves in trimming or removal of green plants. Ingestion of some species can cause stomach upset, vomiting, or diarrhea.
something, a lot of plants and certainly some of
the wild natives we eat have to go through a process to make them edible. Hence,
A word to the wise, know your Agaves! One bite does NOT fit All
Now, I can relate this comment as to mushroom hunting in the wild woods of Missouri Ozarks, ‘cause it all goes bad, if you et the wrong shroom’…. Dr. Dirt.

Friday, September 14, 2018

Hummingbird Feeders

Question: 
When should I remove or take down my hummingbird feeders. I still have several birds feeding but it is fall and I do not want to keep the hummingbirds here with the cold coming and flowers blooming are gone.
Donna – Lea County


Answer:
That’s a great question Donna. Let me correct a misconception about keeping the hummingbirds around too long. In my recent newspaper garden articles, I keep stating keep your hummingbird up and replenished with fresh sugar water. September to the end of October are the annual fall migration times for hummingbirds coming through New Mexico from northern States to Canada as they wing their way back to Mexico and Central America for their wintering ranges. Even last year I had straggler ‘Hummers’ at my feeders during the first two weeks of November.
Leaving your feeders out will not delay or cause the hummingbirds to stay around and be caught by cold temperatures. That does not happen!
The lack of food sources whether flowering plants and the hummingbird feeders has nothing to do with keeping the birds from migrating South. It is all about this tiny bird’s internal biological controls, scientifically the circannual rhythms in the brain of that bird. As migration times approach, the hummingbirds start to put on body-fat, which fuels its journey south. The fat, and the bio-rhythms create the overwhelming urge to migrate, this is fine-tuned within the bird by the changing day length of fall.
The amount of food in their environments does not affect the migratory instinct. ‘Hummers’ leave their summer ranges while food is still plentiful. Within these confines, nature has provided food sources all along the entire migration route until these uniquely different little birds reach their wintering grounds
Thanks, Donna for this timely question.
PS: Send gardening and nature question to Dr. Dirt. He will answer you by a phone call, email, answers in his newspaper column or our Newsletter.

Thursday, August 16, 2018

Giant Millipedes

 Juvenile Giant Millipede

Adult Giant Millipede in Defensive Position
Adult Giant Millipede over 4 inches Long
Subject: Lea County’s Giant Millipedes Are On the Move

With the recent heavy rains and higher humidity levels a nocturnal creature is crawling about and seen on many of the roadways in the late evenings into the darkness although totally unseen by most of Lea County’s population. It is the Giant Millipede, (Orthoporus ornatus),a 1,000 legged worm called by some folks.
There are many species of millipedes but this insect is one of the largest ones and ranges in New Mexico, Texas and into Arizona. It inhabits the sand dunes and brush country of Lea County. Periods of rainfall bring the millipedes up from the depths of their underground burrows and tunnels were they spend most of their life.
Millipedes are detritivores; animal that feeds on dead organic matter, decomposing plants and animal parts. Some detritivores are the common earthworm and the dung beetles found readily in Lea County.
Did You Know…
The millipede name comes the Latin mille for “thousand”and ped for “foot”.Hence the name 1,000 legged worm, but it is NOTa worm at all.
There are 10, 000 speciesof millipedes around the world.
Their colors depend on their habitat environment but varies from gold, yellow, orange, red to black.
The largest United States millipede attains an overall length of 4 inches to 6 inches.
Millipedes have a cylindrical body that is segmented with each segment having two pairs of jointed legs; each shedding of its exoskeleton produces another new legged segment.
They have unique sensory organsat the base of the antennae that can detect vibrations, humidity andlight.The vibration in close proximity will cause the millipede to go into a defensive mode by curling up tightly. They have a defense measure by exuding a chemical at the base legs in each segment of a foul smelling odor and a nasty acrid taste to would be predators.
Millipedes can live to be 7-10 years old.

Tuesday, August 7, 2018

Night Melodies


As we move into the ‘dog days’ of summer I am always amazed at the night sounds when sitting on the patio or walking in my gardens—No, I am not referring to vehicles, sirens or people. My ears are focused in on the serenading sounds of the ‘crickets’ and ‘katydids’ their cousins. They are singing and harmonizing their songs, to find a mate, love is in the air.
Folklore abounds with crickets in world history. Crickets resembled intelligence and good fortune, were to be revered. Harming a cricket would bring misfortune to that person.
They were “caged”for singing and respected during the Tang Dynasty from 500 B.C. to 618 A.D. Then a new sport arose in the Song Dynasty from 960 to 278 A.D. “cricket fighting.”Cricket fights became so important that China actually created a governmental position, Cricket Minister, Jia Shi-Dao held the first office. Economies flourished with the importance of crickets.
The lowly cricket was even utilized to tell farmers when it was time to prep fields for spring harvest.
The endeared and reverenced quality was the cricket’s ability to sing, more correctly chirp, it’s ability, strength and vitality, and life cycles are what make this a creature of appreciation through history, cultures and customs of the world.
Did You Know:
Crickets can predict the temperature also? Yes, with chirping, they can give you the temperature.
You count the chirps from one cricket. The ambient air temperature varies the chirping with the crickets.
How is this done?For the Fahrenheit temperature, you count the number of chirps in 14 seconds, then add 40 to get the temperature at your location, it is an approximation. Example:  30 chirps in 14 seconds add the  40 = 70 degrees F. There is a formula for the Celsius temperature readings.
Why do crickets chirp?
This is how they communicate. Male crickets use chirping to attract females, scare off other males, or warn of danger.
Many of us think the cricket rubs his legs together to produce chirp. This is NOT true. The male actually rubs scraper ridges of his wing against a series of wrinkles, or “files”, on the other wing. The tone of the chirping depends upon the distance between the wrinkles. 
Nature, sings to us every night, listen to the melodies. Hummmh, I wonder if there is a sound in our ‘wrinkles’, just a thought to ponder.