yes, a periwinkle grows from seeds.
by abrupt splitting of its fruits
Periwinkle disperses seeds through explosive dehiscence, where the mature seed capsules burst and expel seeds several feet away from the parent plant. This mechanism helps the plant spread its seeds over a wider area to increase its chances of successful germination and growth.
That is imposible you need seeds to grow plants even though oranges are fruit but you need seeds for them to grow
Seeds don't grow in the packet because there is no moisture or sunlight for them to eat and grow
there are 5 petals on a periwinkle
No
by abrupt splitting of its fruits
One can pick periwinkle flowers anywhere they are grown and are allowed to pick them. Many gardeners grow periwinkle flowers and you can also find them in the wild.
Periwinkle disperses seeds through explosive dehiscence, where the mature seed capsules burst and expel seeds several feet away from the parent plant. This mechanism helps the plant spread its seeds over a wider area to increase its chances of successful germination and growth.
Periwinkles will out grow their shells, another creature will then take that shell and the periwinkle will take another old shell. This is an example of symbiosis. :)
Beans grow on vines, that grow from seeds.
Radish seeds grow radishes, just like apple seeds grow apple trees.
Cherries grow on trees and they grow from seeds, if that's what you are asking.
Dandelion seeds grow dandelions and apple seeds grow apples.
Seeds do grow best in liquid by themselves. Seeds grow best when they do not have to share their food and water.
That is imposible you need seeds to grow plants even though oranges are fruit but you need seeds for them to grow
Trees grow from seeds. It depends on what type of tree they are.