Temperature. Reiger begonias need average
to warm (and humid) temps
. They can go as low as degrees Fahrenheit at night in the fall to help stimulate a bloom.
How do you maintain a begonia Rieger?
Fertilize the Rieger begonia
once a month
with a high-phosphorous liquid plant food while it is blooming, and snip off withered flowers. Stop feeding the plant after it has stopped blooming, and gradually reduce water until the soil is barely moist.
How do you prune Rieger begonias?
Prune the entire Rieger begonia back
to just above the third or fourth leaf on each stem when it becomes leggy
, too tall and unsightly. Continue watering your plant as necessary so it grows back lush, full and compact.
What to do with begonias when they get leggy?
Pinching back your begonias
is the first step to correct legginess. For small plants on windowsills, or seedlings for the garden, pinching out the tiny new leaves on the growing tips of the begonias will force new growth along the stem and encourage dense, compact plants.
Should you deadhead Rieger begonias?
do not require deadheading to thrive
. Rather they self-clean by dropping spent flowers on their own. However, if you want to clean up your begonias a bit faster than nature does, or if you want to encourage the plant to produce more stems, you should get into the habit of deadheading.
Is Miracle Grow good for begonias?
For strong growth and a traditional look, opt for premium-quality Miracle-Gro®
Brilliant Blooms Begonias
. * Or, choose Begonia ‘Canary Wing’ or ‘Dragon Wing’ for modern twists on this classic blooming houseplant.
Can I save my begonias for next year?
There’s no need to throw them away when cold weather hits and the tops die.
The tubers can be saved over the winter
and planted again the next spring for another year of showy color. … In the spring, start begonia plants by placing the tubers on damp peat moss in a warm environment.
Do Rieger begonias bloom all summer?
Rieger Begonias Are Beautiful Flowering Plants With No Fragrance. Reiger produces large, round flowers with no scent.
The flowers often bloom throughout the year
, providing a bright splash of color during each of the seasons.
Why are my begonia flowers turning brown?
Underwatering and excess direct sunlight
are the most common causes of begonia leaves turning brown. Brown leaf tips and edges are usually due to watering problems or low humidity. Brown patches or spots are usually caused by excess direct sunlight or disease.
Do begonias like sun or shade?
Most begonias grow best
in part shade
(4 to 6 hours of direct morning sun a day), or filtered sun (as through trees). Most will tolerate full shade (no direct or filtered sun), but won’t be as dense and usually have fewer flowers. A few grow in full sun. They prefer moist, but not soggy, soils.
Is Epsom salt good for begonias?
Do not use any type of leaf shine products
on begonia leaves. Some members spray their plants with Epsom salts to keep the leaves healthy. … When taking plants to shows take special care in looking under the leaves for whiteflies and mealy bugs and also in the leaf axils.
Should you trim begonias?
If you’re growing your begonias as a perennial, they need more pruning. You should cut them
back up to 1/3 of the plant after flowering
. Throughout the year, prune your begonias to shape their growth. If you have winter-flowering begonias, cut them back in the spring after they have finished flowering.
Can you root begonias in water?
No need to use a soilless mix and rooting hormone, these plants want to grow.
You can start them in a glass of water
. Keep the begonia cut stems cool and moist until you get them into a clear vase or jar of water. … Remove all but the top leaves from the cut off stems.
How long do begonia flowers last?
They bloom best with short days and cool temperatures, and will often bloom for
up to six months
.
How do you care for potted begonias?
- 1) Plant begonia in pot that allows about 2 inches of space all the way around the roots. …
- 2) Begonias like to sit in locations that have daily full to partial morning sunlight.
- 3) Put the plant on a regular watering schedule. …
- 4) Feed the plant a balanced houseplant fertilizer once a month.
How big does a Rieger begonia get?
| Botanical Pronunciation be-GOH-nee-uh | Average Size at Maturity Moderate growing; reaches 12 to 18 in. tall, 12 to 15 in. wide . | Bloom Time Spring through Fall | Flower Attribute Showy Flowers | Flower Color Multicolored |
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