These two herbs also differ in how they look. Thai basil has distinctive purple stems and leaves. There are two varieties of holy basil: a white one and a red one. The leaves of both are hairy and more delicate than the leaves of Thai basil.
Is Thai basil purple basil?
Thai basil is strong and bold, with a spicy, licorice-like flavor. The leaves are smaller and pointier, and the plant produces beautiful purple flowers. This type of basil holds up well to high-temperature cooking, so don’t be afraid to add it to your favorite stir-fry recipe.
Should you let Thai basil flower?
Check your basil plants frequently for flowers, and if you see any, pinch them off right away. If the flower stems are too woody to pinch (often the case with Thai basil), cut them off with shears. A plant allowed to flower will soon go to seed, stop growing, and die, so be vigilant about removing flowers.
Does Thai basil grow back every year?
Also known as common or sweet basil, basil (U.S. Department of Agriculture plant hardiness zones 2 through 11 for outdoor gardens) is a true annual, which means it needs to be replanted each season. In most circumstances, it does not grow back after a year. … Basil plants are sensitive to cold weather and frost.