What type of Begonia is a Rex?
How to Grow and Care for Rex Begonias
| Common Name | Rex begonia |
|---|---|
| Botanical Name | Begonia rex-cultorum |
| Family | Begoniaceae |
| Plant Type | Herbaceous perennial |
| Mature Size | 12-18 in. tall, similar spread |
What is the scientific name for a Rex Begonia?
Begonia rexPainted-leaf begonia / Scientific name
Is Rex Begonia rhizomatous?
The Rex cultorum group originated from an Indian species, Begonia rex. These plants were noted for their dark leaves with prominent silvery grey bands. They are actually a type of rhizomatous begonia. A rhizome is a thickened stem from which leaves arise.
Is a Rex Begonia a tuberous Begonia?
A • There are many different types of begonias, and they are often classified by the type of roots they produce. They may be tuberous-rooted, fibrous-rooted or rhizomatous. Rex begonias are rhizomatous, sending their leaves up from a creeping rhizome, or root-like structure that is actually a modified underground stem.
How many types of begonia rex are there?
30 Stunning Types of Rex Begonia Varieties.
Where are rex begonias from?
rex, originated in the forests of northern India. Today, there are countless cultivars derived from this species enjoyed around the world. Conditions: Considered perennials in tropical and semitropical climates, Rex begonias are frost tender and typically grown as annuals or houseplants in North America.
Which begonias are rhizomatous?
Common rhizomatous begonias such as Begonia nelumbiifolia, ‘Erythrophylla’ (“Beefsteak”), and ‘Ricinifolia’ have long been grown outdoors in south and central Florida gardens as herbaceous perennials.
How do you classify begonias?
However, following standards established by the American Begonia Society, begonias can be separated into three main categories: fibrous-rooted, rhizomatous, and tuberous begonias. Due to their diversity and the abundance of hybrids, classifying begonias can be quite the challenge.
How can you tell if a begonia is tuberous or rhizomatous begonia?
Gently dig up your begonia and take a look at the roots. Fibrous-rooted begonias will look stringy; rhizomatous will have creeping surface stems and roots; and tuberous begonias have a round, flattened brown tuber that looks, well, a lot like a cow pie!
What family are begonias in?
BegoniaceaeBegonia / Family
What kind of plant is begonia?
succulent plants
begonia, (genus Begonia), any of about 1,000 species of mostly rather succulent plants in the family Begoniaceae, many with colourful flowers or leaves and used as pot plants indoors or as garden plants. They are from the tropics and subtropics.
What is Begonia Rex cultorum?
Begonia rex-cultorum is a name applied to a group of cultivated begonias known as rex begonias. All rex begonias include the wild species B. rex in their parentage. This rhizomatous perennial is native to rocky, forested valleys and slopes in northeastern India, southern China, and Vietnam.
What is the best soil for begonia Rex?
A high-draining soil is vital for a Begonia rex. With that being said, plant them in a porous, well-draining potting mix with peat moss and leaf mold. Instead of retaining all that unnecessary water, porous soil enables it to drain. Porous soil can also help your plant maintain the moist soil it requires to flourish.
How do you propagate Rex begonias?
Leaf-cutting or rhizome division is an easy way to propagate rhizomatous begonias. And the rex begonia is one of those. You can do this by transplanting the plant or other times (though it will take longer in the winter).
Should I spray my Rex begonias?
Because these plants are native to high-humidity environments, they don’t perform an excellent job of pumping water to the leaf edges. Therefore, water should not be sprayed on rex begonias. Although misting creates humidity, begonias are prone to powdery mildew, so keeping the leaves dry is preferable.