Top 5 House Plants TallHouse plants are an excellent way to make any room feel more inviting. They not only add some greenery, but certain varieties improve air quality and release pleasant aromas.For those who want to add a touch of greenery with a little more height, here are the best tall houseplants that can rise to incredible heights.African CandelabraThe African Candelabra is an upright evergreen with dark green, narrow leaves that are extremely ornamental. Its coarse texture is what helps distinguish it from other landscape plants with finer foliage. It is also appreciated for its ability to produce fruit during the summer months. In order to maximize the plant's fruit production the foliage must be kept healthy through proper maintenance. If the plant does not get enough water, it could get root rot very quickly and stop producing fruit. Other problems include fungus infections and the natural withering triggered by ripening.Euphorbia ingens is also known as the African Candelabra Tree, or Good Luck Cactus. It is a succulent that grows quickly that can grow up to 48 feet (15 meters) tall in the outdoors, but much shorter indoors. The plant produces long stems of thorny spikes that are adorned with greenish-yellow flowers that resemble three-lobed capsules.Cuttings are the most commonly used method of propagating African Candelabra. The stems of the plant produce milky sap, so it is important to wear gloves and goggles when handling the plant. Before you cut a branch, rinse the plant with cold water to wash away any milky sap left on the stem. After rinsing, the cutting is left to dry for two days before putting the callus over. Once the cut is dry it is able to be planted into soil that drains well.African FigureFicus cyathistipula also known as the African fig plant, is a beautiful tropical houseplant with long rounded dark green leaves. It is easy to cultivate and can reach great heights indoors, if you have the appropriate conditions. It's also included in NASA's list for clean air plants since it removes toxins like formaldehyde and benzene from the environment.Fiddle leaf figs thrive best in warm and humid environments. They prefer bright indirect light but will tolerate some direct sunlight. The most effective time to water is in the morning or evening to prevent burning and evaporation. Water the soil until it's moist at about 2-3 inches. Avoid over-watering because it can cause the soil becoming rot-prone and other issues. It can tolerate low humidity, but it will benefit from misting once in a while.The plant should be hydrated regularly during the growing season. Reduce the amount of watering to once or twice per week if temperatures are lower. It requires a balanced, light fertilizer to encourage the growth of lush. Feed it once or twice each month with a mild houseplant fertiliser in the spring, summer and autumn. Avoid fertilizing in the winter months, as this could lead to "fertilizer burning".If your fiddle leaf fig has brown leaves or spots It could be suffering from overwatering or low humidity. It could also be a sign that it's getting too much sun, so you should move it to a shaded area.Swiss Cheese PlantSwiss cheese plant, also referred to as Monstera deliciosa or custard plant is a beautiful tropical vine that makes an impressive house plant. Its large leaves are encased in holes that look like Swiss cheese. These fenestrations help the plant capture sunlight to photosynthesis, which creates oxygen. The leaves also act as dust traps and can aid in preventing dry skin, sinus issues and respiratory infections.Swiss-cheese plants thrive in indirect, warm light. It's best to limit direct sunlight to a couple of hours a day. This will shield the leaves and stop them from burning. It can also help to keep the fenestration patterns from fading.When you are growing the Swiss-cheese plant indoors, it needs a well-draining soil mix. A mix of one part perlite, three parts peat-based pot soil or coconut coir, and one part orchid bark work well. The orchids prefer an environment that is slightly acidic with high humidity, and they are able to be misted from time to time to help add humidity to the air.This plant is a great option for both experienced and novice gardeners alike, as it thrives with moderate maintenance. It is a fast-growing, easy-to-propagate plant. This plant can also be developed from seeds. These are available in many garden centers and online retailers. The seeds should be placed in a shallow tray filled with a moist seed mix and lightly covered. The seeds should germinate within a week or so.Umbrella PapayrusUmbrella papayrus also known as umbrella papyrus or umbrella sedge is a semi-aquatic plant that thrives in a moist, warm environment that is similar to an indoor pond. It is native to West Africa, Madagascar, and the Arabian Peninsula but can grow as a houseplant in all USDA zones.This tall plant is a member of the sedge family. It grows on thick, woody rhizomes which are covered with leafy bracts that look like a series of spokes on an umbrella. During the summer the plant produces ugly green and brown flower spikelets.Water your Umbrella Grass frequently however, be careful not to overwater. This can be accomplished with a drainage-free drip tray or by keeping the container the plant is growing in filled constantly. It is also recommended to fertilize your plant twice a year with a slow-release product that contains low salts.Pruning your Umbrella Grass regularly is another effective method to keep it healthy and lush. This can be accomplished by removing dead stems that appear, as well as pruning the outer edges of the leaves in order to encourage growth. This plant can be temperamental and may not like being cut too hard.YuccaYucca plants are a fashionable house plant that adds texture and style to any space. The sword-like leaves on the trunks and their nakedness are often combined to create a chic look for modern or minimalist homes. indoor house plants are also praised for their air purifying properties, removing harmful allergens and chemicals from the indoor environment.The yucca plant is capable of both indoor and outdoor growing conditions, but it's best to grow in a warm, sunny location with a well-drained and fertile soil. It is recommended that organic material be added to the soil to improve drainage and air circulation. These plants require little water, but it is essential to provide sufficient moisture to keep their roots hydrated.Fertilize your yucca plant at least once a month during the growing season by applying liquid or controlled release fertilizer following the instructions on the label. Be careful not to over fertilize as this can cause the plant to look as if it's shriveled or brown.Keep indoor house plants out of reach of pets and children. It contains saponins which are toxic if consumed. If consumed, these substances can cause dizziness, weakness, drooling and vomiting in humans and small animals. The ASPCA lists this plant as poisonous to cats, dogs and horses. The plant is also invasive and a wild weed. It's important that you remove any unwanted sprouts. This will help the environment by stopping other plants from battling for resources. indoor house plants is low maintenance and is ideal for offices and other indoor spaces. The leaves are wide and can grow up to two or three feet tall and do not require a lot of maintenance. It is tolerant of droughts, neglect, and low-light conditions. According to a NASA report, it is an excellent air purifier. It is capable of removing volatile organic compounds such as toluene, benzene, and xylene from indoor air by its roots.The roots of ZZ plant are tuber-like and can store water, which helps make this plant resistant to overwatering. ZZ plants require watering around every two to three weeks. It is essential to allow the soil to dry between waterings. Overwatering can cause wrinkled, wilting, and yellowing leaves as well root rot. The plant likes soil that is well-drained and has chunky, rocky and inert substances added to it. It can tolerate average humidity levels in your home, however it would benefit from the use of a humidifier or pebble tray to increase the humidity in your space.The ZZ Plant is not pet-friendly because it contains calcium oxalate, which can be irritating to cats and dogs in the event of ingesting. It is recommended to keep this plant out of reach of pets and children in case they nibble on its foliage. It is possible to propagate the ZZ Plant by dividing its rhizomes or through stem cuttings. Stem cuttings are more difficult to propagate, however the plant will begin to grow roots within a few months.