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.
Mix the vinegar and water together in a watering can, bucket or drip-system receptacle. Apply the mixture to the soil around your plants to increase the acidity. Take care to not get much--if any-of the mixture directly on the plant stems or leaves. Kill weeds and grass. Apply full-strength vinegar directly to any weed or area of grass that you want to eliminate.