Large House Plants and TreesInclude tall trees and plants at your office or in your home to make a statement. They also purify air and boost concentration.These tall plants and trees are easy to take care of. They can tolerate light levels that are low, but thrive in bright, intense light. Never overwater them as excess water can cause root rot.African Fig TreeThe African Fig Tree is a rapidly growing house plant which is native to central Africa. It is known for its long, rounded leaves. It's a good option for a room facing north, since it can help keep the air conditioning cool or warm and reduce humidity.It is a very easy to cultivate plant that can be tolerant of drought conditions. It thrives best in indirect light and at a temperature that is warm. However, plants house is sensitive to cold winds and must be protected. Avoid over-watering and water with tepid chlorine-free water. Reduce the frequency of watering during the winter.You can fertilize the African Fig Tree every 2-3 weeks with a liquid and balanced houseplant feed. It can be repotted at the beginning of the growing season or as it becomes pot-bound. Repotting is best avoided during the cold season as it could cause stress to the plant, which can result in leaf loss. The fig is more resistant to pests and disease than many other [1] houseplant s . However, it is susceptible to aphids and mealy bugs.Yukka PlantYucca plants are widespread in dry regions, including the southwestern United States and northern Mexico. They are evergreen plants that can live for hundreds of years and grow in a wide variety of forms, shapes, and colors. The two most popular varieties of yucca used as large house plants are the Adam's Needle, Y. filamentosa and the Spanish Bayonet, Y. aloifolia. Both have trunks that are thin and can reach up to 15 feet in height and stiff leaves with sharp points that can puncture the skin. Yuccas are slow-growing and remain small bushes in containers for years.Cast Iron PlantThe cast iron plant (Aspidistra elatior) is an evergreen that can be found in shade outdoors or in dimly lit rooms indoors. It has long, slim leaves and a rhizome which produces new growth underground. It can grow up to three feet tall and wide outside however it is smaller inside. The leaves are glossy green or bluish, with stripes or spots and can be variegated. The plants look a bit similar to asparagus and belong to the same family (Asparagaceae).Cast Iron Plants are tolerant of low light levels, and one of the plants that can withstand drought for days. It purifies indoor air as it absorbs harmful chemicals like Formaldehyde.It is a sturdy houseplant, but is not one that grows quickly. It is required to be repotted every three to five years or more. Repot in spring using pot soil. Select a larger container when you plant it. It is tolerant of drought however, it prefers moderate levels of moisture. Overwatering causes root rot. A good rule of thumb is to water only when you can put your finger in the soil and not feel any dampness.Swiss Cheese PlantThe Swiss Cheese Plant, also known as Monstera deliciosa, is one of the most popular large house plants due to its striking leaf fenestrated. It is a popular plant in boho styles and can be used in any decor style. It's a tropical plant that grows best in warm temperatures and bright indirect light.It is easy to water your plants. house plants common is only necessary to water your plants when the top inch or more of soil is dry. Avoid overwatering as it can cause root rot. Utilize a moisture meter or your finger to check the soil moisture level and only water when needed. It's also an excellent idea to move the plant away from windows and air vents in the winter months to keep it warm.Feed the plant once per month with a liquid plant food that has a 5-2-3 NPK ratio. Wait a month before fertilizing your plant following the repotting. This is due to the fact that roots are more sensitive following repotting.Bird's Nest FernThe Bird's Nest Fern (Asplenium australasicum) is one of the most exotic and peaceful looking house plants. It's also referred to as the hanging fern due to the length of its long, curled frosts, which remind of birds' wings. Like other ferns, it is epiphytic or lithophytic (grows on wood or rocks) by nature, but it can thrive in standard soil blends that are uniformly moist.They are very simple to grow, but beware of bacterial blight, which appears similar to leaf rot at first, but is a serious issue for plants that come into contact with the soil. The symptoms begin with tiny translucent spots that appear water-soaked. They enlarge as they deteriorate and turn reddish purple.To prevent this from happening avoid this, place ferns in indirect light and shade them with sheer curtains whenever they are. The ferns are a great way to add a splash of tropical flair to dark areas of the home like dormitories and basements. If the fronds start to turn yellow, it's probably the result of too much heat or exposure to the draughts. A humidifier and misting are great ways to stop this.Rubber PlantRubber Plants (Peperomia obtusifolia), are easy-to-care for plants that thrive at a wide range temperatures. They are mostly used as a houseplant, but they can also be planted outdoors. The plant can tolerate a bit of shade however, it prefers to be in an area that is brightly lit in the house that has indirect sun.The frequency of watering is different according to the season. In summer, the soil can dry out very quickly due to strong sunlight. In winter, the plant will need less water.The sap from this plant contains caoutchouc, which gives rubber its elasticity. This compound can cause irritation to the mucous membranes and skin, and may be toxic if eaten. Therefore, it is advised to keep this plant out of reach from pets and children.If you are looking to trim your plant you can do it with sterile pruning shears or a budding knife. However, it is important to wear gloves because the latex can irritate the skin and eyes. Rubber plants can also be propagated by air-layering. Cut a small piece of the stem you want to separate from its parent plant. Cover the wound with a little damp moss, then wrap it in plastic.Heartleaf PhilodendronThe Heartleaf Philodendron can be grown in a wide range of conditions. Its green trailing vines make a great addition to any space and also help cleanse the air. This plant thrives in shade, which makes it an ideal option for darker spaces in the office or home.Do the same thing with your philodendron as you would any other plant. You should avoid overwatering. If your leaves begin to look droopy, or wilted it is an indication that you should add more water. It is usually a indication that the soil is too dry.The most effective way to reproduce philodendrons is to take cuttings of the stem during the warmer months. To do this, simply cut a section of the vine down to a node and place it in a moist or water-based soil. After about a month, the plant should develop roots. If this happens the philodendron plant could be relocated to an appropriate container.DieffenbachiaDieffenbachias are a classic. We love them for their lush foliage, low maintenance requirements, and easy to maintain. It is a native plant of the tropics, it is able to adapt well to warm indoor temperatures and thrives in indirect light.Dieffenbachia can be grown in either water or soil however we prefer a more airy, lighter growing medium, such as perlite. (Chunky stones, spongy). A mix of peat and loam is ideal or a 1:1 mixture of soil and perlite.Water roots have gills which help them to extract oxygen from the liquid. This is in contrast to soil roots which cannot breathe underwater. This can cause root decay. This could have evolved as a survival mechanism in their natural tropical environment. Dieffenbachia sap, roots and leaves are toxic to humans and pets when eaten. Wear gloves when handling the plant, and be extra cautious when working with children. The toxins in the sap can irritate throats and tongues and cause irritation to eyes and skin reactions. Avoid contact with the sap, and use an mild soap if have to touch the plant.