Yes, it is allowed to plant a hedge next to another hedge. In fact, planting hedges close together can create a denser and more effective barrier for privacy, wind protection, and noise reduction. However, it is important to consider the space needed for each hedge to grow and thrive without competing for resources such as sunlight, water, and nutrients. Proper spacing and maintenance are key to ensuring both hedges remain healthy and attractive. **

The privet hedge is a popular choice for creating a dense, evergreen boundary in gardens and landscapes. There are several varieties of privet hedges, including the common privet (Ligustrum vulgare) and the Japanese privet (Ligustrum japonicum). Each variety has its own unique characteristics, such as leaf shape, growth rate, and tolerance to different growing conditions. When choosing a privet hedge, it is important to consider the specific needs of your garden and the desired aesthetic effect. **

To determine if your hedge is sick, look for signs such as yellowing or browning leaves, stunted growth, or unusual spots or discoloration on the foliage. Check for pests or diseases that could be affecting the hedge. Additionally, consider factors such as soil quality, watering habits, and sunlight exposure, as these can also impact the health of the hedge. If you are unsure, it may be helpful to consult with a professional landscaper or horticulturist for a proper diagnosis and treatment plan. **

To plant a hedge as a privacy screen between fir trees, start by selecting hedge plants that thrive in the same growing conditions as fir trees, such as yew, boxwood, or arborvitae. Choose a location that receives enough sunlight and has well-draining soil. Dig a trench between the fir trees, ensuring it is wide and deep enough to accommodate the root balls of the hedge plants. Plant the hedge plants in a staggered pattern along the trench, backfill with soil, and water thoroughly. Mulch around the plants to retain moisture and suppress weeds. Regularly water and prune the hedge to encourage dense growth for an effective privacy screen. **

For an 80-meter long Thuja hedge, a cordless hedge trimmer with a long blade and powerful motor would be suitable. Look for a model with a minimum of 24-inch blade length and a high cutting capacity to efficiently trim a hedge of that size. Additionally, consider a lightweight trimmer for ease of use over a long distance. **

When trimming a wet hedge with a cordless hedge trimmer, it's important to take some precautions. First, make sure the hedge trimmer is designed to be used in wet conditions and is waterproof. Next, wear appropriate protective gear such as rubber gloves and non-slip footwear to prevent accidents. Additionally, be mindful of the moisture and weight of the hedge, as wet foliage can be heavier and more difficult to trim. Finally, work slowly and carefully to ensure an even and clean cut, and consider drying the hedge with a towel before trimming to make the process easier. **

A laurel hedge is a type of hedge made up of laurel plants, typically the cherry laurel or English laurel varieties. These hedges are popular for their dense foliage, glossy leaves, and ability to provide privacy and noise reduction. Laurel hedges are relatively low maintenance and can be easily shaped and pruned to maintain their desired height and shape. They are commonly used in landscaping to create boundaries, screens, or windbreaks. **

I would choose the privet hedge for its dense foliage and ability to be easily shaped and maintained. The privet hedge also provides good privacy and noise reduction due to its thick growth. Additionally, privet hedges are known for their resilience and ability to thrive in various soil types and climates, making them a reliable choice for a long-lasting hedge. **