about 12 feet Click to see full answer. Similarly, how fast does a bottle palm grow? Plant specs Bottles are slow growing palms that could end up about 10 feet at maturitybut maturity takes many, many years. Most specimens in the landscape average only 5 to 7 feet tall.Similarly, how do you trim a palm tree bottle? A bottle palm requires little pruning. Remove old leaves when they turn dry and brown. Cut the leaves close to the trunk, but leave the base of the leaves intact. Be careful not to cut into the trunk. Similarly one may ask, how tall do spindle palms grow? 20 to 25 feet How can I make my palm tree grow faster? How to Make Palm Trees Grow Faster Create a micro-environment for your palm trees to enhance faster growth. Place the trees in a warm location. Increase the rate of growth for your palm trees by providing extra nutrients and carbon dioxide. Blend into the soil around the palm trees a specialized palm fertilizer, available at most garden supply stores.