Giving your petunias ideal growing conditions and doing a little pruning can encourage vigorous flowering throughout the growing season. The most effective way to do this is to bring them indoors.
Petunias will germinate in 5 to 15 days at normal indoor house temperatures sooner if set on a heat mat.
Petunia Flower Growing Season. Luckily once theyre blooming theyll continue flowering for months until the first fall frost. It is an annual flower and may keep. Store petunias indoors during the winter to grow them again the next year.
Many newer varieties dont require deadheading though theyll still benefit from it to maximize their blooms. Do not cover petunia seeds with soil because they need light to germinate. Petunia is a great winter flower which is transplanted in winter and starts blooming in Spring.
When grown in full sunlight they are so covered by flowers that you hardly see any. If they are already growing in the ground you may have to carefully dig them up and repot them in the fall. Around mid-summer the plants will begin to get exhausted.
Found in a wide variety of colors petunias are well-suited for growing in flower beds borders window boxes and other containers. When large enough to handle prick out plants individually into cell trays or small pots and grow on at a temperature of 50-65F 10-15C in good light. Give Petunias a Trim.
When deadheading the growing petunias remove the base of the flower to include seed removal. Mulching will help suppress weeds and keep soil moist and cool which helps the plants to thrive. Proper petunia care involves removing spent blooms and the seeds they may produce.
They can grow perennially only in the warmest corners of the United States USDA zones 10 and 11. Seedlings may bloom six to 10 weeks from planting into a pot hanging basket or garden bed. Theese large petunias often do not fare as well in the south because theyre prone to rot during humid hot summers.
You can apply this to plants growing in containers or those growing in flower beds. Night Sky petunias tend to start flowering in the summer and continue through fall. Petunias Petunia hybrida often bloom vigorously early in the growing season but it takes a little more work to keep petunias flowering abundantly later in the season.
Older petunia varieties typically need deadheading removing spent blooms for them to continue blooming. The primary blooming season for petunias is in the summer though they can start in the spring and stretch into fall until the temperature drops and frost arrives. Petunia Flower Growing Season Petunias How To Plant Grow And Care For Petunias The Growing Petunias Umn Extension Caring For Petunias In Pots How To Grow Petunias In Containers How To Grow Petunias Petunia Plants Petunia Seeds Petunia Flowers How To Plant Grow And Care From Seeds How To Grow Petunia Growing And Caring For Petunia Flowers Growing Petunias Umn Extension Petunia Care How To Grow.
When you want your outside petunias to live longer than a single season you have to protect them from the cold. Petunias are annuals so they last only growing season. Theyre also amazing in hanging baskets and window boxes where they trail two to three feet or more over the summer.
The flowers are characteristic of the original petunia in multiple colors of white pink red purple and yellow. Petunias come in a range of shapes including ruffled petals and double flowers. Knowing how to grow petunias can give your garden bright continuously blooming flowers from spring to frost.
Petunias will produce from spring to mid-fall. The annual or bedding petunias can be grown from seed sown indoors with warmth in spring in cell trays seed trays or small pots at a temperature of 18-24C 65-75F. Now if you plan ahead you can make this a lot simpler by planting them in portable containers to begin with.
This makes them ideal for scrambling down a hillside garden or planting atop a retaining wall. Groundcover or spreading petunias are only about six inches tall but spread so rapidly that they cover a huge area over one growing season provided theyre watered and fertilized frequently. Fertilize established petunias monthly from midsummer to fall.
As soon as temperatures drop to freezing 32 degrees Fahrenheit petunias die. Give seedlings or small plants a good soaking in a seaweed solution before planting to avoid transplant shock. The wave petunia blends the habit of the petunia and a trailing vine plant.
Modern petunias are remarkably tough plants their flowers are weather resistant and in mild climates many will flower year-round. Grandiflora petunias have very large flowers and are best grown in containers or hanging baskets because they are more susceptible to rain damage. Proper light water and fertilization when caring for petunias will ensure a long season of beautiful blooms.
Cascading varieties work especially well in hanging baskets. Youll notice the stems becoming spindly and the flowers fading. With proper care you can enjoy.
Petunias tend to get leggy and spindly during the summer months and the long stems produce fewer blooms that are often smaller in size. Expect around 12 weeks from seed sowing to flowering. Extreme summer heat also can cause a temporary cease in blooming.
Then sow the petunia seeds pressing down lightly on them to be sure they are in contact with the growing medium. These flowers bloom profusely throughout the growing season and do not require plucking the way a traditional petunia would. Water from below so the seeds are not disturbed.
With a very little care it gives a glorious looks to your garden.