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.
Soil that is too high in nitrogen will cause good leaf growth at the expense of the roots. Radishes also need adequate potassium for good root development. Excessive Soil Acidity: Root crops prefer a pH between 6 and 6.5. If your soil tests lower than this range, adding lime can help raise the pH.