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Begonia Tuberhybrida Bertinii

Begonia Tuberhybrida Bertini
Begonia, Tuberous Begonia

4,3/5
9 reviews
4 reviews
0 reviews
1 reviews
1 reviews

24+ seem small!!!! I had lost some and these ones look the most alike!!! It must be said that the bulb was as big as a dessert plate!!!! 200+???? To be seen at flowering!

Charles, 19/04/2023

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This plant carries a 6 months recovery warranty

More information

This Begonia has a very large tuber, a sign of its unwavering vigor demonstrated by the abundance and length of its bright red flowering. The plant, with an upright tuft, continuously produces hundreds of flowers in light and trailing clusters, which are single to semi-double. This variety, more tolerant to watering neglect, is suitable for both pot and hanging basket cultivation in semi-shade.
Height at maturity
40 cm
Spread at maturity
30 cm
Exposure
Partial shade
Hardiness
Hardy down to -1°C
Soil moisture
Moist soil
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Best planting time May
Recommended planting time April to June
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Flowering time July to October
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Description

This Begonia Tuberhybrida 'Bertinii' has a very large tuber, a sign of exceptional vigor, confirmed by the abundance and length of its bright red flowering. The plant, which grows in an upright clump, continuously produces hundreds of flowers grouped in light and trailing clusters, with simple to semi-double petals. This variety is more tolerant of watering neglect and is suitable for both pot and hanging basket cultivation, as well as for the garden, always choosing a semi-shaded exposure.

 

Begonia 'Bertinii' belongs to the Begoniaceae family, it is part of the tuberous hybrid begonias whose parents mainly come from the Andean tropical forests. It is a cultivar that tirelessly flowers from July to October. At maturity, it reaches a width of 35 to 45cm (14 to 18in) and a height of 40 to 50cm (16 to 20in), forming a densely leafy ball. It starts vegetating in the middle of spring. Its leaves are deciduous, fleshy, dark green, alternate, heart-shaped, with toothed edges. The laminae are always asymmetrical and have a waxy texture; the petioles have stipules at their base. The stems of this begonia are brittle. Its flowers are either single or semi-double, with slightly open cups, bright red around a heart of yellow stamens, grouped in small trailing clusters. After flowering, the plant goes into dormancy. The tubers will be cultivated like those of Dahlias.

 

Begonias are unrivalled for decorating shaded or semi-shaded areas, even in the morning sun like this 'Bertinii' variety. They are also comfortable in well-maintained flower beds, in the company of lighter flowers such as compact gauras and baby's breath, as well as in pots on the terrace or balcony. This superb variety will be perfectly showcased in hanging baskets, but also in a large pot, in the conservatory or in the veranda. Lastly, it is good to know that there are hardy begonias, like Begonia grandis.

 

 

Begonia Tuberhybrida Bertinii in pictures

Begonia Tuberhybrida Bertinii (Flowering) Flowering

Plant habit

Height at maturity 40 cm
Spread at maturity 30 cm
Growth rate fast

Flowering

Flower colour red
Flowering time July to October
Inflorescence Cluster

Foliage

Foliage persistence Deciduous
Foliage colour dark green

Botanical data

Genus

Begonia

Cultivar

Tuberhybrida Bertini

Family

Begoniaceae

Other common names

Begonia, Tuberous Begonia

Origin

Cultivar or hybrid

Planting and care

Plant your 'Bertinii' begonias in a shady or slightly sunny location, in light and moist soil rich in humus. Begonias don't like heavy soils, so lighten it if necessary with some sand. Plant them after the last frost, one per pot with a diameter of about twenty cm, or spaced 25cm (10in) apart in open ground. Position the tuber with the concave (hollow) part facing upwards and cover with 5cm (2in) of soil. Just like with Dahlias, you can speed up their growth cycle by planting them as early as February, in pots, kept sheltered, and taking them outside in May. Water regularly. Fertilize the begonias at planting, and then twice a month during the growing season. Remove faded flowers. Dig up the bulbs before the first frost, and store them in a bit of peat, in a dry and cool place, during winter. It is a shade plant that will grow better if it gets a few hours of sunlight per day. It prefers light soils rich in organic matter (well-decomposed garden compost) that do not retain moisture. Additionally, it is quite susceptible to powdery mildew and nematodes and requires regular but not excessive watering. Begonias are frost-sensitive plants, so they do not tolerate negative temperatures. For this reason, they are often cultivated in containers that can easily be brought indoors in heated greenhouses or under a veranda at the first signs of cold weather. If they are planted in open ground, it is time to remove them and store them sheltered until the following spring.

Planting period

Best planting time May
Recommended planting time April to June
Planting depth 5 cm

Intended location

Suitable for Woodland edge, Undergrowth
Type of use Border, Edge of border, Container, Conservatory
Hardiness Hardy down to -1°C (USDA zone 10a) Show map
Ease of cultivation Amateur
Planting density 7 per m2
Exposure Partial shade
Soil pH Any
Soil moisture Moist soil, Free-draining, rich

Care

Pruning instructions Remove dead flowers regularly.
Pruning Pruning recommended once a year
Pruning time July to September
Soil moisture Moist soil
Disease resistance Average
Overwinter Needs to be stored
4,3/5

Bulbs to grow in pots

  1. 96
    -40% 11,70 € 19,50 € 2L/3L pot

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  5. 21
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  12. 26
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  13. 5
    14,70 € the 3 • Root ball 4cm x 4.5cm

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  16. 51
    From 4,30 € Bulb

  17. Out of stock
    From 5,90 € 8/9 cm pot

    Available in 2 sizes

  18. 90
    From 0,28 € Bulb

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