When a group of words. containing a subject and verb acts as an adverb, it is called an adverbial phrase. Prepositional phrases frequently have adverbial functions (telling place and time, modifying the verb): 1  He went. . 2  She works. . 3  They lived in Canada. .
It depends on the growing conditions but under good conditions, your Leylandii should thicken out to form a good screen in about 2 years when planted at 2ft (60cm) apart and 3 years when planted at 3ft (90cm) apart.Planting them well is extremely important to get good growth.arger Leylandii plants will establish and grow away quickly if they are planted properly. Leylandii have been selected over the years to establish well from larger plants. If you want a quicker screen, then plant larger specimens as this will save time.
Species include the Leyland cypress, bald cypress, Italian cypress and Arizona cypress. Cypress trees can be grown in many parts of the United States and throughout the world. Each species is unique in its appearance and growing conditions.eyland cypress are fast-growing and can add about 3 to 4 feet in height annually in their early years. Maximum height is usually 40 to 50 feet. Leyland cypress is an evergreen with soft needles on flat branches. These trees can grow in many soil conditions, but do not always grow well in climates with cold winters.