BYC gardening thread!!

Do you garden?

  • No

    Votes: 9 1.9%
  • Yes

    Votes: 459 95.8%
  • Have in the past

    Votes: 11 2.3%

  • Total voters
    479
Hi y'all I am hoping someone might be able to tell me why this is growing on my Apple trees. I do live in Central Alabama and I have it on our Oak trees but on Apple trees?


chickadoodles did you find out what they are ?
I was reading about hem not long ago
.
They are lichens and they do no harm to the trees, they are actually good. There is a lot good articles about them .
I was amazed ! So I didn't remove them from y trees.
 
Toka plum graft .
Boyne raspberry cuttings . Both are too early to call success . Could just be stored energy producing growth . Encouraged anyway .
 
Thank you. I did read that they do not harm the trees. I did not see anything that said it was good though.
"Lichens only grow where the air is relatively pollution-free, and their presence is a good sign—an indication that the air in your neighborhood is pretty clean! When an area is polluted, lichens will become scarce and eventually stop growing.

What are lichens?
Not a moss, not a mushroom, lichens are dual organisms, composed of two species living together in a mutually beneficial symbiosis.
One of the species is a fungus, which adheres to a substrate and absorbs water and mineral nutrient for the algae. The other species is an algae or a cyanobacterium (blue-green bacteria) (or occasionally all three together) which uses water and carbon dioxide together with the energy of sunlight to photosynthesize and produce food for the dual organism. Quoting Trevor Goward, "Lichens are a case of “fungi that have discovered agriculture”.
Lichens are often viewed as making a tree more picturesque. Most people don't mind having lichens on their tree's bark because they can add color, contrast, texture, and natural beauty to the landscape. There is no reason to remove them, and the tree bark could be damaged in the attempt.

Lichens cause no damage
Because they make their own food with sunlight and water, lichens are not parasitic and pose zero threat to the health of the tree, or to you and your family.

Best Conditions for Lichens?
Lichens are found on every continent including the Arctic and Antarctica. Lichens on trees grow best in cool, partly sunny, moist locations. Thinning out tree branches overhead to allow more sun and air flow will help, as will occasionally “watering” lichens with a sprinkler system.

Ecological Roles and Economic Benefits of Lichens

  • Lichens act as early colonizers that re-establish life on bare surfaces like rock and boulders
  • Lichens help regulate the composition of gasses in the earth’s atmosphere. Each lichen acts as a “sponge” to catch and store excess gasses like carbon dioxide, thus filtering the air we breathe.
  • Some lichens (those in symbiosis with cyanobacteria) have the ability to return valuable nitrogen to the soil, somewhat like legumes changing atmospheric nitrogen to plant-available nitrites and nitrates
  • Source of dye for wool, fabric, textiles, particularly craft dying
  • Antibiotic properties act as a healing aid to superficial wounds
  • Used fresh or dried in floral designs
  • Used as a bitter flavoring for beer in Siberian Monestaries, in fermented corn beverages in Mexico; for flavoring by Swedish brandy distillers
  • Caribou / reindeer graze on lichens in northern tundra region.
  • So there you go, they are not bad at all.
    smile.png
 
Quote:
Not a moss, not a mushroom, lichens are dual organisms, composed of two species living together in a mutually beneficial symbiosis.

One of the species is a fungus, which adheres to a substrate and absorbs water and mineral nutrient for the algae. The other species is an algae or a cyanobacterium (blue-green bacteria) (or occasionally all three together) which uses water and carbon dioxide together with the energy of sunlight to photosynthesize and produce food for the dual organism. Quoting Trevor Goward, "Lichens are a case of “fungi that have discovered agriculture”.
Lichens are often viewed as making a tree more picturesque. Most people don't mind having lichens on their tree's bark because they can add color, contrast, texture, and natural beauty to the landscape. There is no reason to remove them, and the tree bark could be damaged in the attempt.

Lichens cause no damage
Because they make their own food with sunlight and water, lichens are not parasitic and pose zero threat to the health of the tree, or to you and your family.

Best Conditions for Lichens?
Lichens are found on every continent including the Arctic and Antarctica. Lichens on trees grow best in cool, partly sunny, moist locations. Thinning out tree branches overhead to allow more sun and air flow will help, as will occasionally “watering” lichens with a sprinkler system.

Ecological Roles and Economic Benefits of Lichens

  • Lichens act as early colonizers that re-establish life on bare surfaces like rock and boulders
  • Lichens help regulate the composition of gasses in the earth’s atmosphere. Each lichen acts as a “sponge” to catch and store excess gasses like carbon dioxide, thus filtering the air we breathe.
  • Some lichens (those in symbiosis with cyanobacteria) have the ability to return valuable nitrogen to the soil, somewhat like legumes changing atmospheric nitrogen to plant-available nitrites and nitrates
  • Source of dye for wool, fabric, textiles, particularly craft dying
  • Antibiotic properties act as a healing aid to superficial wounds
  • Used fresh or dried in floral designs
  • Used as a bitter flavoring for beer in Siberian Monestaries, in fermented corn beverages in Mexico; for flavoring by Swedish brandy distillers
  • Caribou / reindeer graze on lichens in northern tundra region.
  • So there you go, they are not bad at all.
    smile.png
Ardj thank you so much for sharing this with me. I had no idea it had so many purposes I will keep this just for reference.
 

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