How do you prune petunias in a hanging basket?

Asked By: Anxela Bernhofs | Last Updated: 26th February, 2020
Category: home and garden landscaping
4/5 (464 Views . 35 Votes)
Each week, you clip three or four stems in half, making the cuts above a node. The petunia plant will then produce two new growing tips just below each cut, and those tips will begin flowering soon. Pruning petunias regularly from the time you buy them will keep your plants gorgeous and healthy.

Click to see full answer


Simply so, how do you take care of petunias in a hanging basket?

Caring for Petunias in Hanging Baskets This is a common question, and the answer is simple: water whenever the top couple of inches of soil feels dry to the touch. Hanging petunia plants may need water daily during the summer, and maybe even twice during periods of extreme heat. Water deeply, then let the pot drain.

Similarly, should you cut back petunias when they get leggy? Trim back petunias in midsummer if they become leggy, overgrown and begin flowering poorly. Remove half of the plant stem's length by cutting the petunias down with garden shears. Shearing back forces the petunias to send out new compact stems.

Thereof, how do you keep petunias from getting leggy?

Preventing leggy petunias requires diligence and care. First, make sure you keep your petunias moist. If you have petunias in a smaller pot or basket, you may need to water them every day. Get into the habit of checking their moisture level each morning and give them a good drink of water.

Why are my petunia hanging baskets dying?

Water a Wave petunia only when the soil feels dry to the touch. You may be over- or underwatering your plant, causing the leaves to die back. Container and hanging basket plants dry out more quickly than garden plants, but how quickly varies depending on light, wind and air temperature.

33 Related Question Answers Found

How often should you water petunias in a hanging basket?

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.

Should you pinch out petunias?

Pinching Young Plants
When you pinch out the tip of a petunia, it stimulates new growth by causing the release of growth hormones. This helps new transplants become established faster, so pinch all petunias when you set them out in the garden. Prompt deadheading encourages lots of flowers.

Why are my hanging baskets dying?

Too much water leads to root rot, while too little will leave the plant dehydrated. In both these cases, the plant will wilt and die. Plants in baskets need to be watered more frequently than gardens.

How do I get my petunias to bloom more?

To encourage additional blooms from petunias, old blooms should be removed through deadheading to encourage new blossoms instead of seed production.
  1. Look for signs that petunia blooms are beginning to fade and die.
  2. Remove, or deadhead, the petunia plant by hand.

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.

Why do petunias get sticky?

When tiny insects get onto potato plants' hairs, they become trapped. This commonly happens with aphids. Although aphids are among the most likely pests for petunias, petunias have something in common with them. The tiny bugs give off honeydew, which is sticky in its own right.

Is Miracle Grow good for petunias?

Petunias are heavy feeders. It is helpful to fertilize petunias (and most annuals) regularly during the growing the season, especially when they are grown in containers. Then follow up with a water-soluble fertilizer such as Peters 20-20-20, Miracle Gro or fish emulsion every other week through the growing season.

How many petunias do you put in a hanging basket?

For hanging baskets the general rule is to use one plant per inch of basket diameter – so 12 plants per 12 inch basket. You'll only need 5 plants per 12 inch hanging basket for bigger plants like Geraniums (Pelargoniums), Surfinia Petunias, culinary herbs and Fuchsias. Here's what you need to do: 1.

How long will petunias last?

How long do the plants themselves actually live for, or perhaps you want to know how long the flowers last once your petunias bloom? To tackle the first part of the question, petunias can live for 2 or 3 years but generally behave as annuals because they can't survive the freezing temperatures of the winter.

Do Wave petunias need to be deadheaded?


Unlike standard petunias that require regular deadheading to keep them blooming prolifically throughout the season, Wave petunias require no deadheading. As the flowers wilt and dry up, they fall naturally from the plant, and new blooms soon takes their place.

Why do petunias stop blooming?

Reasons for Petunia Not Blooming
The plant may bloom when it is lightly shaded for part of the day, but as a rule, a petunia not blooming can be because it does not get at least six hours of direct sun per day. Move container planted petunias plants with no flowers into a sunny location.

Is it OK to cut back petunias?

Cutting back petunia plants is not hard. You need to clip a few stems every week. Start early, even if this means you must trim off stems that have attractive flowers on them. Whenever your petunia stems are eight inches long or longer, begin the pruning schedule.

What is a supertunia?

Supertunia – average sized bloom with trailing and mounding habits. Trailing – very strongly trailing, with very little height; slightly smaller blossom than the Supertunia. Giant – a vigorous, trailing petunia good for landscape borders & baskets; only 1 variety in this category.

Why are the leaves on my petunias turning yellow?

Cultural Causes of Yellow Leaves on Petunia
Petunias need plenty of water but they don't like their petals and leaves to remain wet. This can cause them to wilt and occasionally discolor. Water from the base of the plant deeply and allow the soil to dry out in the top few inches before drenching the plants anew.

How do I keep my hanging baskets from blooming?


You can keep your hanging basket looking fresh, however, with a few simple techniques and a little bit of dedication.
  1. Water your hanging baskets regularly.
  2. Snip off dead and wilted blossoms with a pair of gardening shears.
  3. Replant flowers and foliage throughout the season.
  4. Add fertilizer to your hanging basket.

Why are my petunias wilting and dying?

Wilting petunia flowers can also be a sign of too much water. Always check the soil around your petunias before watering – if the soil is still damp, don't water it. Lack of sun can also lead to the wilting of petunias.

How much water do petunias need?

Newly planted petunias need evenly moist soil for the first few weeks after planting, to establish a healthy root system. Once established, reduce watering to once every seven to 10 days. Provide 1 to 2 inches of water at each irrigation, which is enough water to moisten the top 6 to 8 inches of soil.