It is important that the mix be well aerated and that there be plenty of air space between the plant and the substrate. You can also use a mixture of peat moss and vermiculite, or a mix of sand, gravel, and pebbles. The best way to do this is to plant them directly into a potting soil mix that has been well drained and has good drainage. This is especially true if you are growing them in an area where there is a lot of shade or where the sun is not strong enough to provide enough light for them to thrive. – If you want to grow them indoors, you will need to water them every two to three weeks during the hottest part of the day to keep them moist and to prevent them from drying out. If the soil is too alkaline, the plants will not grow as well as they would if the pH was slightly acidic. They do well in a well-drained soil with a pH of 6.5 to 7.0.
#Petunia seedlings full#
Petunias grow best in full sun to partial shade. They can be grown all year, except for periods of heavy rain and hot summers. If you are planning to plant any of these plants in your garden, be sure to check with your local nurseries to make sure they have the right varieties for your area. The last half-hardy annuals you would sow are zinnias, cosmos, and tagetes, which can be sown under glass from mid-April to early May. The flowers can be sown up to mid April under glass. If you want to grow them indoors, you’ll need to keep them in partial shade, or in the shade of a tall building or tree. They will take a few years to reach their full potential, so don’t be surprised if they take longer than you’d like to see them grow. Plant seedlings in a sunny location in full sun. Light sandy soil is best, but you can also use moss. Petunias are low- growers, so you can use small containers. They need light to grow and should not be covered with soil. If you want to push the seeds down, sprinkle them on the well-drained soil. Plant petunias in September and early November. What month is best to plant petunias?Ī wide assortment of petunias can be found at local garden centers. Flower color varies from pale yellow to deep red. Flowers are produced in clusters of 2-3 flowers on a single stem.
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They are fragrant and show their colors in early spring. Flowering- Flowers appear in late summer or early fall.
3-4 inches of water per week is required for the plants to flower. During August and October, seeds are sown in the plains. The plants can be found in beds, border and pots. What month do you plant petunia seeds in India?ĭouble petunias are beautiful flowers. What month do you plant petunia seeds in India?.
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