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.
Spraying a large area of dandelions with vinegar can also harm the grass. Depending on its strength, vinegar works well as an organic, nonselective herbicide. The nonselective part can also be a problem -- it means the vinegar won't kill only certain types of weeds.It can kill many kinds of desirable vegetation surrounding the weeds. Careful application can help you keep your grass and trees healthy when using vinegar to rid your yard of weeds.ickling vinegar contains more acetic acid than white vinegar, which means it can kill weeds more effectively. Because all types of vinegar are nonselective, any solution has the potential to harm other plants, including grass and trees.