You should plant it 15 inches apart.
You should plant them 3 inches apart.
You should plant them arond 3-4m apart
15cm should be fine
you have to put them 18 inches apart so there roots can spread.
To achieve optimal privacy in your landscaping with arborvitae, plant them about 3 to 5 feet apart.
Some plants can be planted close together and others must be farther apart. When you plant seeds, the package will tell you how far apart the plants should be. When you plant live plants, there should be a tag that tells you how far apart the plants should be.
about a little more than half a meter
Arborvitae should be planted about 3 to 6 feet apart to allow for proper growth and spacing.
Onions should be planted about 4-6 inches apart to ensure optimal growth and yield.
Dahlias should be planted about 18 to 24 inches apart to ensure optimal growth and blooming.
Tomato plants should be planted 36-60" apart from each other. If you plant them closer it increases the risk of disease.
Dwarf liriope should be planted 6 to 8 inches apart. It grows quick and can be about 12 inch foliage.