This popular springtime flower can actually be toxic if ingested in large quantities and can be particularly harmful to cats, dogs and horses. The bulb of the tulip contains glycosides and alkaloids that can cause nausea, dizziness and abdominal pain. Severe poisoning can lead to convulsions and possibly death.
What is the effect of vinegar on plants? A: Vinegar is an acidic solution that removes the waxy coating on a plant's foliage, leaving it vulnerable to drying out. Low concentrations of vinegar burn only the foliage, leaving the roots alone to regenerate when possible. Stronger concentrations can burn the plant all the way to the roots. Continue Reading.
Will Using Vinegar Kill Plant Fungus? The best use of vinegar may be in the kitchen. You may want to save vinegar for salad dressing. While this acidic liquid is sometimes recommended as a plant fungicide, spraying vinegar directly on plants is a bad idea since you may kill or damage foliage. While some homemade fungicide recipes include a little vinegar, no scientific studies to date support the idea that vinegar kills plant fungi.