
Here is how to proceed in 4 steps:
- Moisturize the root ball well before installing your plants.
- Dig a large planting hole and loosen the soil well to facilitate rooting.
- Wave Petunias are planted every 8 inches in the ground in staggered rows to create a well stocked flowerbed.
- Surfinia should be spaced further apart, every 13 to 18 inches.
How do you grow petunias from seed?
Petunia seeds are very small and needs lots of light in order to germinate. Remember to water them. When the plants have three leaves, you can plant them outside. It’s best to buy transplants and plant them in light, well-drained soil in full sun after the last spring frost.
How far apart do you plant petunias?
1 Petunia seeds are very small (dust-like!) and need lots of light in order to germinate. 2 When the plants have three leaves, plant them outside. 3 Space the plants about 1 foot apart. 4 If you’re planting petunias in containers, use a container potting mix that will drain well.
How do you plant companion plants with petunias?
Companion planting with petunias is often about picking a plant whose shape accents their shape. If you’re planting in a container and want to try the Thriller, Filler, Spiller effect, plant small upright petunias around a tall, striking plant or add a trailing one to soften the container’s edge.
Where can I find petunias in my garden?
They can be found adorning planters, trailing gracefully from hanging baskets, or creating a wave of ground covering color in the garden. Petunias easily brighten a drab green space, and pair well with other sun-loving plants. They come in a wide range of colors, filling the landscape with continuous, annual blooms.

Where is the best place to plant petunias?
full sunPetunias need at least 5 or 6 hours of good sunlight; they'll perform even better when located in full sun all day. The more shade they receive, the fewer flowers they'll produce. Impatiens are a better choice for blooming in shady places.
How far should petunias be spaced?
0:061:03How Far Apart Do You Plant Petunias? : How to Grow & Maintain ...YouTubeStart of suggested clipEnd of suggested clipAnd I am going to show you how far apart to plant your petunias. So they'll have enough room to growMoreAnd I am going to show you how far apart to plant your petunias. So they'll have enough room to grow and spread in your petunia garden. We are going to be festive today with red white and blue petunia
How do you landscape petunias?
0:382:05How to Landscape With Petunias : Garden Space - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd some of the best ways to landscape. With petunias is by using them in containers. Because theyMoreAnd some of the best ways to landscape. With petunias is by using them in containers. Because they will tend to either wave like this wave petunia or to spread out in a slightly vining.
How many petunias can you plant together?
As long as the pot has a drainage hole and enough space for the roots to spread, the plant will thrive. Generally, try to plant no more than 3 Petunias in a 12-inch pot.
What month is best to plant petunias?
For best results, plant petunias in September through early November or late January through mid-March.
How do you make bushy petunias?
6:057:25How to Keep your Petunias Looking Full and Flowering - YouTubeYouTubeStart of suggested clipEnd of suggested clipOut. You want to remove the the flower stalk the flower spike not just the dead flower.MoreOut. You want to remove the the flower stalk the flower spike not just the dead flower.
Can you plant petunias under trees?
Plant petunias along a sunny walkway, in front of a hedge or around a young tree that doesn't produce dense shade. Petunias are an inexpensive way to add long-standing color to a bare or overly green area. Trailing varieties spread out and act as a ground cover, filling in a large space with just a few plants.
What pairs well with petunias?
Geraniums are a great flower choice for contrasting a Wave petunia basket. A hanging basket with Wave petunias pouring over the side and a Geranium growing up the center is a great combination. Geraniums can also handle the sun, so both plants can get the sun they need to really put on a show.
What colors of petunias look good together?
Using petunias with blooms in various shades of purple, which is one of the most commonly seen and abundant hybrid petunia flower colors, can create an eye-catching effect that doesn't detract from the rest of a garden. For example, plant petunias with lavender-purple, bright-purple and violet flowers.
What can you not plant with petunias?
Petunias do need a decent amount of water, so don't pair them with any cacti, but try to avoid plants that need continuously moist soil. Choosing plants that complement your petunias will provide season-long enjoyment.
Do petunias spread out?
Often referred to as 'trailing' petunias, wave petunias can spread several feet if they are sown in a large, open area such as a garden or outdoor floor bed. Most other petunia types will only spread slightly, if at all, especially when grown in pots, hanging baskets or window boxes.
How do you keep petunias blooming all summer?
How to Keep Petunias Blooming All SummerMAKE SURE THEY GET ENOUGH SUN. Petunias need at least 6 hours of full sun per day. ... WATER THEM WELL. Keep the soil consistently moist, but not soggy. ... APPLY FERTILIZER REGULARLY. Apply a controlled-release fertilizer when you plant your petunias. ... GIVE THEM A TRIM.
How many petunias are in a hanging basket?
It's easy to think you should really fill your basket but with Wave plants, we recommend planting about three plants per every ten inches of container. Planting too many petunias will mean that your plants begin competing for nutrients found in the soil.
What happens if you plant flowers too close together?
The Dangers Of Planting Too Close Together If you plant flowers too close together, the plants get stressed and are prone to diseases, Kole says. If air can't properly circulate and the plants can't dry out between waterings, fungus sets in. Roots can rot. And once plants are weakened from stress, insects move in.
Do petunias spread out?
Often referred to as 'trailing' petunias, wave petunias can spread several feet if they are sown in a large, open area such as a garden or outdoor floor bed. Most other petunia types will only spread slightly, if at all, especially when grown in pots, hanging baskets or window boxes.
How do I get my petunias to bloom more?
0:201:57How Do I Force Petunias to Bloom? : Grow Guru - YouTubeYouTubeStart of suggested clipEnd of suggested clipThey need good light they don't have to have constant sunlight but they need at least half a day ofMoreThey need good light they don't have to have constant sunlight but they need at least half a day of good light usually the problem I find when they stop flowering is the running out of food.
Where to plant Wave Petunias?
However, petunias do not tolerate the scorching sun. In very hot regions, it is recommended to plant them in a place that will be half-shaded for part of the day. On the other hand, surfinias prefer a sunny situation if the soil remains very cool, almost humid.
How to grow wave petunias?
Plant them in ordinary soil. Wave Petunias are not very demanding, but a fertile soil will guarantee their abundant flowering. To make a success of the surfinias, offer them a fresh soil so that the root ball does not dry out.
What is a wave petunia?
Wave Petunias are great regulars on your balconies and windowsills. Annual or perennial herbaceous plants (but often cultivated as annuals), they are not very tall and spread out widely.
When do petunias get pulled out?
Seasonal cultivation does not take into account our winters, so petunia pots and field borders are pulled out in late autumn and renewed each spring.
How to root a plant in a hot area?
If it is very hot in your area, prefer half-shade. In any case, avoid areas that are too windy because it fears wind and drafts. Moisturize the root ball well before installing your plants. Dig a large planting hole and loosen the soil well to facilitate rooting.
When to sow seeds in a terrine?
The sowing of seeds is carried out in March under cover at a constant heat of more than 59°F : Sow in a terrine filled with potting soil for sowing. Keep the substrate cool by watering with light rain. Choose the most beautiful plants and transplant them in individual pots when they have 4 leaves.
Can petunias grow in the sun?
But its culture is of a great simplicity. Petunias grow in any soil provided that this one is well drained. They bloom in the sun but can also stand half-shade. Rain can damage the fragile flowers of some varieties.
What plants do petunias grow with?
Some of the plants that thrive when you plant petunias as companions include brassicas, beans, basil, tomatoes, grapes, corn and peppers. Roses also fare well when this natural insect deterrent is planted in proximity.
What is a petunia?
on Jan 07, 2020. Petunias are popular annual flowering plants that are part of the night shade family which also includes tomatoes and potatoes. They are available in a wide range of colors and are virtually foolproof to grow since they require little maintenance.
Why are petunias good companions?
Petunias are one of the most reliable companion plants due to the wide range of pests they repel. Their scent also attracts bees, butterflies and moths to your vegetable garden which are all beneficial to your plants as they help with pollination. In addition, they also add beauty to your garden. A cabbage patch takes on a whole new look ...
What is companion planting?
Companion planting is the best way for you to control pests in your garden naturally and cleanly. Commercially available pesticides contain chemicals that cannot be considered beneficial to your health.
Do petunias repel beetles?
Petunias are ideal as companion plants because they are nature’s version of a pesticide. They repel a variety of pests including the asparagus beetle, leafhoppers and tomato worms. They are also effective against some types of aphids and Mexican bean beetles.
Can petunias be grown from seeds?
They are some of the most popular summer flowers for gardens in northern temperate climates because of the almost limitless variety of flower colors, sizes and plant architecture. Petunias can easily be grown from seeds but transplanting the plants after purchase from a garden nursery is more prevalent. They are also popular for their abilities as ...
Do petunias grow in cabbage?
When planting with broccoli or cabbage, petunias will increase the likelihood of you getting a good harvest because they trap cabbage worms. These “worms” are in fact a species of caterpillar that will eat through an entire crop if left unchecked so the best, organic method for you to control these pests is to plant petunias in your cabbage beds.
What is companion planting with petunias?
Companion planting with petunias is often about picking a plant whose shape accents their shape. If you’re planting in a container and want to try the Thriller, Filler, Spiller effect, plant small upright petunias around a tall, striking plant or add a trailing one to soften the container’s edge.
Do petunias need water?
Similarly, companions for petunias should have relatively low water requirements. Petunias do need a decent amount of water, so don’t pair them with any cacti, but try to avoid plants that need continuously moist soil.
Do petunias bloom?
Image by sonyae. Petunias are fantastic annual bloomers. If you’re looking for bright colors, good variety, and forgiving growing conditions, look no further. If you’re really serious about adding some color to your garden or patio, however, you might want some companions for petunias to mix things up a bit. Keep reading to learn ...
Can wave petunias grow straight up?
Some varieties like “ Wave ” and “Surfinia” will trail out of a basket or creep along as groundcover. Many grow straight up, but some get so top heavy when they do this that they’ll cascade over the edge of a pot. Companion planting with petunias is often about picking a plant whose shape accents their shape.
Do petunias need full sun?
There are more practical considerations when companion planting with petunias, too. Petunias are very vigorous growers and bloomers, and they’ll muscle out any neighbors that are too delicate. They perform best in full sunlight, and need at least partial light to grow.
How to plant under a tree?
Do plant in holes. When planting under trees, give each plant its own hole. Carefully dug holes will avoid damage to the tree’s shallow root system. Each hole can be filled with composted organic matter to help benefit the plant.
How to keep flowers from growing in a tree?
Stick with small, low growing plants for best results. Do water the flowers after planting. When just planted, flowers do not have established roots, which makes it difficult to get water, especially when competing with the tree’s roots. For the first couple of weeks after planting, water daily on days it does not rain.
What to do if you hit a tree root?
If you hit a large root while digging, fill the hole back in and dig in a new location. Be very careful not to split major roots up. Using small plants and a hand shovel is best to cause as little disturbance as possible to the tree. Do plant the right plants. Certain flowers and plants do better than others when planted under a tree.
Can you plant a large plant under a tree?
Don’t plant large plants. Large and spreading plants can easily take over a garden under the tree. Tall plants will grow too high for the area and start trying to grow through the tree’s lower branches while large plants will also block the sunlight and view of other smaller plants in the garden.
Can you build a raised bed around a tree?
Don’t build a raised bed. Most gardeners make a mistake of building a raised bed around the base of the tree in an attempt to create better soil for the flowers. Unfortunately, when doing this they can harm or even kill the tree. Most all trees have surface roots that require oxygen to survive.
How long do Mexican petunias bloom?
Though the blooms themselves die off quickly, Mexican petunias continue to prolifically produce their vibrant blooms for quite some time, usually from early summer to fall. They do not have a strong aroma.
Do Mexican petunias grow in full sun?
Mexican petunias love sunshine and will thrive in full sun. They also grow quite well in partially shaded areas, but this will stunt flower production. Plants grown in full sun will have purple stems while those grown in the shade will have green stems.
Can Mexican petunias be planted in dry areas?
This hardy plant can be grown almost anywhere, as long as temperatures are warm enough. They are tolerant of heat, humidity, flooding, and droughts. They can be planted in dry areas as well as boggy areas. Once established, these plants don’t require much attention beyond the occasional watering and deadheading. Mexican petunias are also disease resistant, though these plants occasionally have problems with spider mites.
Can petunias survive drought?
Mexican petunias are hard to kill and can withstand droughts, floods, and high temperatures. Though hardy, some have still encountered an issue or two with these plants. One of the most common issues is brown leaves.
Is Mexican petunia invasive?
Because of their fast growth, these plants are considered invasive.
Do Mexican petunias need winter?
When grown in warm climates with mild winters, Mexican petunias do not require extra winter care. Simply cut back on watering, only giving water once the soil is dried out. If cold temperatures are threatening your area, it is best to move Mexican petunias indoors as they cannot handle cold temperatures.
Do Mexican petunias like cold?
These tough plants are heat and drought-tolerant. They thrive in areas with high humidity and high heat. Mexican petunias do not handle the cold well and are not frost-hardy. Be sure to protect these plants if any cold weather comes your way.