How long do petunia flowers last?

between 2 and 3 years
How Long Do Petunias Last? As an answer to your question, petunias can last between 2 and 3 years in warmer climates. However, the fact is that in the real sense, petunias are annuals in cold climates. As such, they might be unable to survive the cold temperature that comes with winter.

Do Wave petunias have to be deadheaded?

Unlike standard box plant petunias that require regular deadheading to keep them blooming, wave petunias and supertunias need no deadheading. As the flowers wilt and dry, they will naturally fall away from the plant.

Is Miracle Grow good for petunias?

Miracle-Gro Water Soluble All Purpose Plant Food guaranteed bigger, more beautiful plants! It is full of essential nutrients that will make your petunias happy and healthy. This fertilizer is intended to be applied every 7-14 days.

Can you overwater petunias?

With petunias, keep them on the dry side. “Like pansies,” she says, “petunias must never be allowed to wilt, either from under- or overwatering. Once they wilt, it’s all over.” She advises providing good soil conditions, including preparation with organic materials and ample mulching.

Can petunias come back every year?

Petunias are perennials, however, they are typically treated as annuals. In year-round warm climates, they will often survive and even bloom over the winter months. If you live in a cooler climate and want your petunias to grow back in the spring, then you must store them indoors during the winter.

Do petunias like hot sun?

Sunlight. Along with warmth comes light, and petunias like lots of it. They thrive in bright, sunny conditions and should not be placed in the shade. The flowers do tend to become leggy when summer temperatures grow hot for long periods.

Should you pinch back Wave petunias?

When properly cared for, Wave petunias require no pinching to create full, bushy plants. Unlike standard petunias that are upright plants growing from a main stem, Wave petunias grow outward from the center, or crown of the plant.

Do Wave petunias bloom all summer?

Healthy Wave Petunia plants produce sweeping layers of vivid color all Summer long. Enjoy boun- tiful blooms on your Wave plants through the simple and easy grooming steps of pinching and deadheading.

What is the best fertilizer for Wave petunias?

A low-nitrogen fertilizer, such as 5-10-15 or 6-12-12, works well for flowering plants, such as Wave petunias. Mix the amendment into the potting soil mix at a rate of 3.75 ounces per bushel of soil.

Is coffee grounds good for petunias?

The answer to this is “YES”. Coffee grounds serve as effective fertilizers for petunias and are also inexpensive. With coffee grounds, petunias which are known to be heavy feeders bloom profusely. The fact that petunias love coffee grounds already makes them lovers of acidic soil and will grow best in soil with low pH.

Should petunias be watered everyday?

The answer is simple: water when the top inch of the soil feels dry when you stick your finger in it. Hanging petunia plants will most likely need to be watered daily during the summer, and maybe even twice, when the weather is extremely hot and/or there is a strong wind.