Top 5 House Plants TallHouse plants can make any space feel more welcoming. They not only add a pop of green, but certain varieties improve air quality and emit pleasant aromas.Here are the top tall indoor plants that will attain impressive heights.African CandelabraThe African Candelabra is an upright evergreen that has dark green, narrow leaves that are highly decorative. Its coarse texture helps it stand apart from other landscape plants with finer foliage. It is also sought-after because it produces fruit in the summer. To maximize the capacity of the plant to produce fruit, it is crucial to ensure healthy foliage. If the plant does not get enough water, it could get root rot very quickly and stop producing fruit. Other issues 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 fast growing succulent that can grow up to 48 feet (15 meters) tall in the outdoors however, it is much smaller indoors. The plant produces long, thorny branches that are adorned by yellow-green flowers that appear like three-lobed caps.Cuttings are the most popular method of propagating African Candelabra. The plant's stems produce a milky sap, and it is important to wear gloves and goggles when handling the plant. Rinse the plant in cold, clear water before taking a cut to remove any milky sap. After rinsing, the cut should be left to dry out for two days to callus over. Once dry been dried, the cut can be sown in a soil that is well-drained.African FigFicus cyathistipula, or the African fig plant, is a gorgeous tropical houseplant with long, rounded dark green leaves. It is easy to take care of and makes a wonderful tall indoor plant as it grows quickly when the conditions are right. It's also included on NASA's clean air plant list, as it removes toxins like formaldehyde from the environment.Fiddle leaf figs grow best in humid and warm conditions. They thrive in bright indirect sunlight, however, they can tolerate direct sunlight too. The most effective time to water is in the morning or evening to avoid evaporation and plant scorch. Water the soil until it's moist at an average depth of 2 to 3 inches. Over-watering can cause rot and other issues. It can withstand fairly low humidity levels, but it will benefit from a spray every now and then.The plant should be hydrated regularly throughout the growing season. Reduce the amount of watering to one or twice per week when temperatures are cooler. It needs a balanced, light fertilizer to encourage vigorous growth. In the spring, summer, and fall, feed it once or twice per month with a weak fertilizer suitable for houseplants . Avoid fertilizing during the winter, as this could cause "fertilizer burn".If your fig with fiddle leaf has brown leaves or spots, it may be suffering from a lack of water or low humidity. This could also be a sign of too much sun. It is recommended to move it into a more shady area.Swiss Cheese PlantSwiss cheese plant, also referred to as Monstera custard plant or deliciosa is a beautiful tropical vine that can be used as a stunning house plant. The large leaves are adorned with holes that resemble Swiss cheese. These fenestrations help the plant absorb sunlight to photosynthesis, which creates oxygen. The leaves can also serve as dust collectors and help prevent dry skin and respiratory infections.Swiss-cheese plants thrive in indirect, warm sunlight. It is recommended to limit direct sunlight to a couple of hours a day. This helps to protect the leaves from burning, and it can stop the fenestration pattern from becoming faded.It is crucial to use a soil mix that drains well when you grow Swiss-cheese indoors. Mixture of perlite, coconut coir or peat-based potting mix and orchid bark is the best choice. The orchids prefer a slightly acidic environment with high humidity, and they can be misted periodically to provide humidity to the air.This plant is a great choice for both beginners and experienced gardeners, since it grows well when given moderate care. It's a fast-growing plant, and it's easy to propagate by cuttings. It's also possible to cultivate this plant using seeds, which are readily available at garden centers and online retailers. The seeds should be sown in a shallow tray filled with a moistened seed-starting mixture, and they should be lightly covered. The seeds should begin to germinate within about a week or two.Umbrella PapayrusUmbrella papayrus, also known as umbrella papyrus or umbrella sedge, is a semi-aquatic plant that thrives in a warm, moist environment similar to an indoor pond. It is native to West Africa and the Arabian Peninsula, but can be grown as a houseplant anywhere in the USDA zones.The plant's tallness is part of the sedges family. It is a sedge that grows on woody rhizomes covered with leafy bracts, which resemble spokes of an umbrella. During the summer the plant produces ugly spikelets of brown and green flowers.Water your Umbrella Grass often however, be careful not to overwater. This can be accomplished by using a drainage free drip tray or keeping the container the plant is in filled constantly. In addition it is recommended that you fertilize the plant bi-annually with a low salts-based slow release product.Pruning your Umbrella Grass regularly is another great method to keep it healthy and lush. This can be accomplished by removing any dead stems that appear, as well as cutting the edges of the leaves to encourage growth. It is a good idea to prune this plant in the same way you would trim a bonsai tree as it is quite temperamental and will resent being cut back too hard.YuccaYucca plants provide texture and style to a home and are a trendy house plant. The sword-like leaves on trunks and their bareness are often grouped to create a chic look for modern or minimalist homes. They are also praised for their air purifying properties that eliminate harmful allergens and chemicals from the home.The yucca plant can take advantage of both indoor and outdoor growing conditions, but it's best to grow them in a warm and sunny area with a well-drained soil. It is recommended that organic material be added to the soil to aid in drainage and air circulation. These plants require very little water but it is important to give them enough water to keep their roots hydrated.Fertilize yucca plants once a month, in the growing season. Use liquid or controlled-release fertiliser according to the directions on the label. Avoid overfertilizing as this can cause the plant to appear like it has been swollen or turned brown.Keep your yucca plant out of the reach of pets and children, as it contains saponins that can be toxic when consumed. These substances can cause dizziness, weakness and vomiting when ingested by small animals or humans. The ASPCA lists this plant as being poisonous to cats, dogs, and horses. This plant is also an invasive weed in the wild. It is important to get rid of any unwanted sprouts. This will help the environment and prevent the competition for resources from other plants in the vicinity.ZZ PlantThe ZZ plant is a low-maintenance houseplant that is perfect for offices and other indoor spaces. Its wide leaves can grow to an average height of two to three feet and it doesn't require a lot of attention. It is not averse to neglect, droughts, and low-light conditions. According to a NASA report, it is an excellent air purifier. It can remove volatile organic compounds such as the xylene and benzene-toluene compounds through its roots.The roots of this plant are tuber like and are able to store water. This helps to make it resistant to excessive watering. ZZ plants require watering about every two to three weeks. It is important to let the soil dry between waterings. Overwatering can lead to wrinkled and wilting leaves, as along with yellowing and fading of the roots. The plant prefers a well-draining soil that has a mixture of rocky, chunky and inert materials mixed into the soil. It is tolerant of normal humidity levels in your home, however it would benefit from the use of a humidifier or pebble tray to increase the humidity of your home.The ZZ Plant is not pet-friendly because it contains calcium oxalate which can be irritating to cats and dogs when ingested. It is recommended to keep this plant out of reach of children and pets in case they eat its foliage. You can propagate ZZ Plants by dividing their rhizomes or cutting stems. small house plants are more difficult to grow however, you can expect the plant to begin growing roots in a couple of months.