They seem to flower best when a little rootbound, so wait until the roots have filled the pot. As I earlier mentioned, begonias can bloom all winter inside the house with average light. They are hardy, year-round perennials outdoors in USDA zones 8-11 and are commonly kept as annuals in colder areas. 12 Stunning Calathea Varieties You Will Love, 5 Peace Lily Problems (And How To Fix Them), Getting Started In Hydroponics - A Beginner's Guide. Store the plant in a cool location indoors with. Read this article for a step by step guide to repotting. After the plant grows 5-6 inches tall, plant it outdoors in the well-drained, damp soil. Reduce the risk by not overwatering and maintaining moderate humidity and ventilation. Read this article for a step by step guide to repotting. Cover the drainage holes with a half-inch layer of pebbles or uncut sphagnum moss. Routine grooming to remove dead or damaged foliage isn’t necessary. In this article, I’ll explain everything about how to propagate and care for this indoor flowering plant. Although Rex begonias are sure to bring a bit of an exotic and tropical appeal to your indoor spaces, use caution where you decide to place them. Ensure the circulation of (warm) air to minimize fungal disease. Fairly pest resistant, but mealybugs and whitefly are the most likely pests. They bloom in groups of red, white, yellow, or pink flowers, and some varieties are pleasantly fragrant. Remember to let the topsoil dry out and apply water to the base of the plant, avoiding the leaves. Propagating root cuttings is more reliable for hybridized varieties which don’t reproduce accurately from seed. This helps to avoid leaf loss and other damage from shock. The thick, waxy leaves of a Wax Begonia minimize evaporation. In fact, their flowers are edible and used in tasty salads, and other food dishes. They have been popular since the Victorian era. Note that the nodes face in different directions: some are placed on the outside of a stem; some face inside. Poorly draining soil is often the culprit. Add an inch of mixed sand and peat. They are perennials but often treated as annuals to embellish gardens and balconies during the summer or cultivated indoors if you want year-round Begonia wonderfulness. Routine grooming to remove dead or damaged foliage keeps the plant healthy and pristine, but pruning isn’t strictly necessary. Transplant after the seedlings have two mature leaves. Begonias growing indoors should be moved to a partly sunny location outdoors during the summer. Another best thing about wax begonia is they don’t need Deadheads. To minimize fungal disease ensure your plant has proper air circulation. More problems happen with overpotting a Wax Begonia than underpotting it, so only go up an inch or possibly two in diameter. Yes, this is a hardy plant that blooms every spring. Especially if you’re living in a region where plants don’t grow easily. They have bright shades that make your house looks wonderful. In the early morning, the sunlight is not strong and gives a freshness to the bloom whereas in the mid afternoon the sunlight and heat is way more stronger that may damage the bloom. Needless to say, along with proper soil type they also need enough sunlight. Compact growth is usually desirable, but watch out for stunted plants. Be aware that Plant Growth Regulators (PGRs) can also trigger stunting. How to grow and mow variegated Asiatic jasmine, How to grow zinnias in pots: (prune and care in details). The irritating flying pests need evenly damp conditions to proliferate. Plant begonias 8 weeks before spring for easy blooms. They bloom in groups of red, white, yellow, or pink flowers, and some varieties are pleasantly fragrant. They cannot tolerate frost but it adapts well when brought inside the house for overwintering. They won’t come back and can harbor pests. The best way to water is to put the watering spout or garden hose right up to the base of the plant below the leaves. Wax begonias are mildly poisonous to pets and horses. Beautiful blooms from mid-spring to late fall when grown outside. Spring cuttings are best. Enjoy your stay at Smart Garden Guide. In the frost or winter, their growth gets minimal. Probably one of the biggest problems with growing Rex begonias indoors is making sure you create humid conditions for them. A young Wax Begonia needs more attention: Well-established plants can go longer between soakings. They bloom in clusters of red, white, yellow, or pink flowers, and some varieties are pleasantly fragrant. They tend to thrive compactly and bloom profusely with increased sunlight – as long as the sunlight isn’t extremely hot. 9 Wax Begonia Care Tips Plus Sun Requirements 1. Innumerable flats of these sturdy plants are poked into the soil every spring to create lush beds of flowers. Wax begonias are a cinch to care for, providing they get the right amount of sun and watering. The ideal soil for a Wax Begonia drains well and contains a rich mix of humus. They grow well in full sun as well as in shade. A plastic takeout tray with a transparent lid works well. Mealybugs and whitefly are common, but the plant can also attract aphids, thrips, and spider mites. Though somewhat deer resistant, keep in mind that Wax Begonias are not deer-proof. Read my article about increasing humidity for your houseplants to learn more. They have a fibrous root system and a mild resistance to brief droughts, and aren’t particularly troubled by pests or disease. Whether used as a landscape bedding flower or a container houseplant, these hardy blooming machines are as forgiving as they are versatile. Keep the temperature between 70ºF (21ºC) to 80ºF (27ºC). A young plant needs more attention than well established so you must water thoroughly and let the excess drain completely. Water thoroughly each session and let the excess drain completely. Use a 10-10-10 fertilizer and water the plant before and after applying fertilizer. They aren’t problematic for humans, may cause skin irritation to sensitive people but the plant isn’t considered poisonous. Required fields are marked *. Infestations can cause leaf discoloration and deformity. Place wax begonia indoors on a sunny windowsill they can bloom forever. Don’t overwater the plant. Cutting down the leggy plant let them regrow in a compact form. But it requires careful attention. One thing that makes Wax Begonia care so much easier indoors is their ability to handle low humidity. These flowers might be considered old-fashioned but it’s hardy blooming are as forgiving as they are versatile. Keep the container in a warm spot where it gets enough sunlight. The foliage is typically uniform and green, though some varieties have bronze-tinged or reddish leaves. Wax Begonia Overview. Keep eyes on, for mealybugs, and get rid of them by dipping cotton swabs in rubbing alcohol and applying the alcohol to the bugs. Unless humidity in your home is above average already, you’ll need to increase humidity manually. Overwatering them causes root rot which damages the roots and prevents extracting water and nutrition from the soil.