\u00a9 2020 wikiHow, Inc. All rights reserved. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. I checked and it is free of bugs. Do Petunias Need Full Sun. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Petunias are sun-loving flowers that need its warmth and energy to look and perform their best. Sterilize garden clippers with rubbing alcohol or 70% isopropyl alcohol before you prune petunias to prevent the spread of pathogens between plants. Think of it this way, for Supertunias sun = energy – they need this energy to keep producing more flowers, because flowers require energy to produce. Read more: Best Crabgrass Killer 2018: Top Picks for Better Lawn. Petunias are heat tolerant and do not require watering until the soil is fairly dry. No. Too much sun can cause scorching, since they are a little tender and don't like to dry out too much. You can grow petunias from seeds, but it is easier to grow them from transplants. But do not mist in direct sunlight, which can lead to leaf burn. *Those living in USDA Zones 9-11 and other warmer regions can provide shade in the afternoon. Wave petunias prefer a full sun location. They need at least five hours of sunlight every day and flourish in moist soil and conditions of low atmospheric humidity. Although some species … Check the soil dampness every day during hot weather. While these annual … If you live in a region with extreme heat or cold, it's important to understand this range and how to protect your plants from inclement weather. % of people told us that this article helped them. Don’t spray petunia blooms directly with water or they get mushy and clump together. At least, that's been my experience. And don’t worry about excess heat. wikiHow's. Jun 8, 2018 - The proper amount of light is critical for petunias to produce lush, healthy foliage and ample flowers. The two most commonly available types of petunias are grandiflora and multiflora. Reviving Potted Petunias Flower Patch Farmhouse. This is especially important at summer's end to coax more blooms out of the plants. Replanting petunias that show signs of being rootbound rejuvenates them and encourages healthy blooming. They are best grown from seed. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. By using our site, you agree to our. You can check the soil with your fingers. Because I water this way, I am not flushing nutrients out as I would be if I used plain water. Once established, reduce watering to once every seven to 10 days. Petunia X Hybrida Southern Living. Petunias are heavy feeders because they grow at a fast rate and produce many blooms. Does pumpkin pie need to be refrigerated? Keep the soil moist, but never soggy. They need some sun (about four to five hours per day) to produce flowers and pods, but they tend to fade out as the temperature warms. But do petunias like sun or shade? They love warmth and sunlight. Then, remove the sheets the next day as temperatures warm. Water the soil with a garden hose or watering can, pointing the water directly at the base of the plant. They will tolerate partial sun, but do not do well in the shade. Similar to many other annual flowering plants, petunias produce a large quantity of viable seeds. All Rights Reserved. Something to note is that petunias are full sun plants. They are inexpensive, easy to grow and spread color throughout your flower beds. Petunias have been garden favorites for decades. References. It is beautiful and I don’t want to lose it. In my experience, they actually tend to do better in about 6 - 8 hours of sun. Petunias produce lovely, ruffled flowers in shades of pink, white, yellow, cream, red, blue and purple. If the plant grows but does not have flowers it lacks sun, changes to another location where it receives more light. Petunias actually love the sun and handle very high temperatures with no problems, so don’t worry about them getting too much sun during hot summer spells. Full sunlight is defined as six or more hours of direct sunlight per day. wikiHow is where trusted research and expert knowledge come together. To keep wave petunias blooming, the more sunlight, the better. No. You can check the soil with your fingers. Conclusion. They will tolerate partial sun, but do not do well in the shade. If your plants aren’t producing blooms, you might need to replant them in a sunnier area of the garden.