Leaves may appear mildly scorched, turning a light brown at the margins. Tips on your Dracaena could be browning for a number of reasons, but don’t worry! The most common reason your Calathea’s leaves are turning brown on the edges could be due to your tap water. Brown leaves on the inner part of Emerald cedars are normal during fall and spring, but leaves turning brown at the outer tips of branches can indicate serious problems. If conditions are right, these trees grow faster every year. The Sequoia sempervirens, or coast redwood, can compete in height, in a race to the sky, but not in girth. The giant sequoia can be grown in all climate zones. You might think that these forest giants would be invincible, but in reality they are susceptible to a variety of diseases that can cut their lives short and quickly spread from one tree to another if not detected early and controlled. Insufficient watering . Wet the soil deeply at around 2 feet for best results. Tap water contains salts, chlorine, minerals and fluoride – all of which can build up in the soil of your plant causing the tips of the leaves to burn, turn brown, and curl up. Why are the tips on my Dracaena turning brown? Avoiding oversaturating the soil is best accomplished by allowing the soil to dry completely between irrigation. One way you can remedy this is to use a water filtration system. Many trees need a significant amount of watering, especially if they're young or newly transplanted. Redwoods (Sequoia sempervirens), hardy in U.S. Department of Agriculture plant hardiness zones 7 through 9, are some of the most striking trees that you can find in a landscape. Let’s investigate and get to the bottom of this. In the third year of growth we get as much as six feet of growth in the containers. Sequoia trees are redwood trees that have long lives and tend to grow to very large sizes. Moisture The most common cause of browning leaf tips among Dracaena plants is under-watering, or allowing your Dracaena to sit dry for extended periods of time. So yes you need to water it but you can overwater just about anything. In a lifetime, these trees, with proper care, can grow to enormous size. Overwatering redwood trees can also cause browning of the foliage. While the giant sequoia does require water it doesn't need as much as a coast redwood would. That's because they can grow to heights of over 300 feet and usually feature massive trunks. Also make sure there is suffucient macroporosity in your soil. Also make sure that you haven't buried the root crown, what little root crown flare there may be.