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'Purple Wave' was the first introduced cultivar of spreading petunia and grows to a height of 4 inches (100 mm). 'Tidal Wave' is another spreading type of petunia but is much taller (between 16–22 inches (410–560 mm)). 'Surfinia' petunias are another type of spreading petunia propagated by cuttings.
Look for newer types, such as Wave Petunias, that don't have to be deadheaded (removing spent blooms) in order to keep blooming all summer long. Konstantin Chizhov / 500px - Getty Images Idea ...
Petunias are generally insect pollinated, with the exception of P. exserta, which is a rare, red-flowered, hummingbird-pollinated species. Most petunias are diploid with 14 chromosomes and are interfertile with other petunia species, [ 9 ] [ 10 ] as well as with Calibrachoa .
The plants can tolerate light frost and thrive in sun or semi-shade. Plant in a free-draining soil and water only when the soil is almost dry. They can be propagated from tip cuttings, but are frequently grown as half-hardy annuals. They are suitable for container gardening and hanging baskets and will attract hummingbirds.
Fill a tray with a 50:50 blend of potting soil and perlite. Water the soil so it is moist. Poke a hole in the soil and place the cut end of the stem in the soil right below the first pair of ...
Plant propagation is the process by which new plants grow from various sources, including seeds, cuttings, and other plant parts. Plant propagation can refer to both man-made and natural processes. Plant propagation can refer to both man-made and natural processes.
How to Grow Roses from Cuttings in 10 Steps. Cut a 6-to 8-inch piece from a stem about the size of a pencil in thickness.Trim at a 45-degree angle. Take a few cuttings so you have a better chance ...
The cutting is able to produce new roots, usually at the node. Root cuttings, in which a section of root is buried just below the soil surface, and produces new shoots. [27] Scion cuttings are used in grafting. Leaf cuttings, in which a leaf is placed on moist soil. These have to develop both new stems and new roots.