Last autumn I had some fencing replaced. I have now found that the plant and Palm near the posts are dying, could the cement of done this? There is a huge amount at the base of the post.
I would be unable to tell without a picture. If it were close enough, then the roots could have been disturbed to the point of death. A picture would give me a better idea of what is going on.
Can I feed them coffee & grounds?
You can for extra nitrogen. This will not be a full range nutrition program, though. There are many fertilizers specifically taylored to palms, however. This will be the most suitable feed for them.
Was I right cutting all leaves off as person said 2 do? is there a home spray I can use for the part at the top ( new growth)and trunk? I have dogs and don't want them 2 get poisoned.
A white powdery substance on palm leaves can be the result of insect activity. Before spraying anything, it's important to identify the cause to ensure the treatment will be effective. Whiteflies or mealybugs (a type of scale insect) are the most common causes. Here is how to identify and treat them:
https://www.gardeningknowhow.com/plant-problems/pests/insects/whitefly-control.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/mealybugs-control.htm
Neem oil is a good treatment for both types of insect:
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm
I live in southern Arizona and have 3-4 ft tall dwarf palms . I need watering info like how much and how often Thanks Darrellhoward@sbcglobal.net
This will have to be done as needed. The easiest way to tell is to feel down into the soil to about 2 inches. If it is dry within this range, then you will want to water. How often will depend on how hot or humid it is, and many other environmental factors, so feeling for the correct water amount is the most reliable way.
My palmetta palm trees were hurt by the winter cold in sc last winter, can they be saved?
Can you include a photo? They can, often, recover depending on the severity of their damage. I would wait to do any pruning until after they start to recover, though.
Hi, very concerned about my palm, as it has like white foam on the leaves And it's very sticky . Please help me to know what to do. Thank you Paulette.
This sounds like Mealybug.
Here are some links to help you.
https://www.gardeningknowhow.com/houseplants/palms/growing-palms-indoors.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/mealybugs-control.htm
How to care for Hawaiian Palm?
If this is the true Hawaiian Palm, then there are only 7 of these trees left in the wild, and are a HIGHLY protected species. Make sure of all local laws before acquiring this palm, and make sure that it is legal to do so in your area, and that you purchase your tree from a reliable source.
If you still choose to grow this tree, and/or have proper credentials to grow this tree, or the cultivation is allowed then this website will offer information on the care of these: https://www.bakker.com/en-gb/c/hawaiian-palm