Tamarillo, Tree tomato


Scientific Name

Solanum betaceum Cav.


Other Names

Tyammatar (Nepali)


Life Form

Shrub


Synonyms

Cyphomandra betacea (Cav.) Sendtn.


Family

Solanaceae



Tyammatar (Nepali)
Image by - Saroj Kasaju
Usages

Food - Its fruits are excellent sources of vitamin A, vitamin B6, vitamin C and vitamin E. It also has a significant amount of minerals like iron, potassium and magnesium. Medicine - Fruit is believed to combat anaemia and respiratory diseases. Its shoots are sometimes added to children’s baths to prevent illness.


Native to

Latin America


Habitat

Open forests at medium to high elevations.


Conservation Status

Data Deficient


More Info

Also called the tree tomato, is related to the tomato and eggplant. Its fruits can be yellow, orange, red or purple.


Plant Description

Evergreen shrub that grows usually up to 3 m tall.

Trunk is single upright with lateral branches and a grey bark.

Leaves simple, the blades 7-40 x 6-35 cm, ca. 1-1.5 times as long as wide, chartaceous, ovate, moderately puberulent adaxially with unbranched hairs, more densely so on veins, densely puberulent abaxially; base cordate to auriculate with basal lobes 1.5-6 cm; margin entire; apex acuminate; petioles 3-25 cm, densely puberulent.

Flowers with the calyx radius 3-5 mm, the lobes 1-2 x 2-3 mm, deltate, obtuse to truncate, apiculate at tips, fleshy, sparsely to densely puberulent. Corollas 2-2.5 cm in diameter, the radius 10-15 mm, stellate, subcoriaceous to fleshy, pinkish white, the tube 2-3 mm, the lobes 7-12 x 2.5-4 mm at base, narrowly triangular, acute at apices, glabrous abaxially and adaxially, the margin tomentose. Anther thecae 5-6 x 2-2.5 mm, lanceolate, connivent, pale yellow, the pores directed adaxially and distally; connective 4.5-5 x 1-2 mm, narrowly triangular, abaxially slightly shorter than thecae at apex, equal to or slightly shorter than them at base, absent adaxially, bright lemon-yellow. Ovary glabrous; style 5-6 x 0.5-1 mm., exserted 1-2.5 mm beyond stamens, cylindrical, glabrous; stigma truncate.

Fruits 4-10 x 3-5 cm, ellipsoidal or ovoid, obtuse or acute at apex, yellow to orange, red, or purple, often with darker longitudinal stripes, glabrous; stone cell aggregates present.


Phenology

Flowering: July – September
Fruiting: Winter