When should I buy begonia corms?
Spring is the best time to buy begonias – you’ll have the biggest selection to choose from and you’ll get much better value for money than if you wait until the summer and buy ready-grown ones. They’re supplied as tubers during spring, ready for you to grow on from home.
What month do you plant begonia tubers?
spring
Plant tubers of tuberous begonias in spring. Only plant begonias outside in May, when no more frosts are forecast. Water regularly and feed weekly with a high potash fertiliser like tomato feed. In autumn, dig up tuberous begonias and store the tubers in a cool, frost-free spot for winter.
How do you start begonia corms from growing?
Tuberous begonia
- Start tubers into growth in March or April at 18°C (64°F)
- Fill a seed tray 7.5cm (3in) deep with moist sandy potting compost.
- Place tubers on the surface of the compost, hollow side uppermost, 2cm (¾in) apart and 2.5cm (1in) deep.
How long does it take to grow begonias from bulbs?
Begonia tubers take 6-8 weeks from planting to sprout, which is another reason that starting them inside during the colder months of the year is a good idea.
How do you overwinter begonia corms?
Place a layer of peat moss, vermiculite, or sawdust in a small cardboard box. Lay the tubers on the storage medium, then cover the tubers with additional peat, vermiculite, or sawdust. Store the tubers in an area with a temperature of 40 to 50 degrees Fahrenheit. Do not allow the tubers to freeze.
How deep should begonia corms be planted?
1” deep
Plant the tubers 1” deep in moist growing mix and water sparingly. When the plants have one or two leaves, transplant them into individual 8” pots or combine several in a larger container. If you are planting directly into the garden, position the sprouted tubers about 5” apart and cover them with 1” of soil.
How do you wake up begonia tubers?
If you simply brought last year’s tubers indoors in their pot and the pot is stored somewhere dark and cool at the moment, just bring it into a warm, moderately lit spot and start watering. Gentle heat, about 70 to 75˚F (21 to 24 ° C), will help wake them up.
Should you soak begonia bulbs before planting?
Plant the tubers with the concave (depressed) side upwards, just below the soil surface. Planting them too deep will result in excessive moisture and rot. Thoroughly soak the area with water once the tubers have been planted.
Should I soak begonia bulbs before planting?
How to start tuberous begonias indoors?
– There are over a thousand species of begonias, known to us, and not all of them are tuberous. – Begonia flowers range in size from half an inch to almost a foot across. – Cascading begonia types, such as illumination begonias, are perfect for planting in hanging baskets, since they’ll grow over the edge and trail toward the ground.
How to over Winter Begonia?
Dig up the entire plant with foliage still attached before the hard frosts set in.
Where to buy begonias plants?
Rex Begonias | Logee’s features 25+ types of Rex Begonias for sale online. See all of our most popular Begonia Rex varieties, including Escargot
Where to buy tuberous begonias?
Tuberous Begonias thrive in soil that is evenly moist but well drained.