Are obregonia perennial or annual?

They are grown as bedding plants in spring, similar to marigolds, impatiens and petunias. Although they are perennial in a warmer climate, most gardeners treat them as annual flowers. Tuberous begonias are probably the second-most popular outdoor begonia for gardeners.

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Can obregonia be planted outside?

Finally, the fruits appear, white and edible, among the woolly ones. They are used in pots as indoor, greenhouse or patio and terrace plants. Obregonia denegrii prefers a semi-shaded or shaded exposure; locate them facing east or southeast so that they receive sun early in Read more

Can obregonia grow indoors?

Generally, fibrous and rhizomatous begonias make excellent houseplants while tuberous begonias can be grown as houseplants but have a harder time surviving due to the need for higher humidity and light than the other two kinds. Begonias grown indoors are especially susceptible to root rot Read more

How long do obregonia flowers last?

They bloom best with short days and cool temperatures, and will often bloom for up to six months.

obregonia how to look after them?

They prefer a calcareous and well-drained soil; use a commercial cactus substrate. Water regularly in spring and summer waiting for the substrate to have dried well; reduce watering in fall and do not water in winter.

How do you transplant a obregonia plant?

Use a soilless planting medium that is equal parts peat moss, vermiculite, and perlite. Amend the medium with a couple of tablespoons of ground limestone to help control humidity. Mix together well and moisten with water. Gently remove the begonia from its container and immediately Read more

Are obregonia poisonous to dogs?

Begonia. Although its most toxic parts are underground, it's still best to keep begonias out of reach of your pets. They cause vomiting in dogs and cats and can be even more dangerous for horses and grazing animals.

Origin of obregonia?

The species is endemic to the state of Tamaulipas in Mexico. The genus Obregonia is named after Álvaro Obregón, while the species is named after Ramon P. De Negri, who was the Minister of Agriculture of Mexico when the cacti was first described by Alfred Read more

How do you identify a obregonia?

They are curious slow-growing cacti that look like a conifer pineapple and reach 12 cm in diameter. What look like rosette leaves are actually spirally arranged tubers. They have spines on the white areolas that are lost with age. White flowers appear on the woolly Read more

How do you prune a obregonia plant?

Use clean, sharp shears or a knife to cut the stems back to a leaf node. Begonias can be cut back to within 3 inches of the soil to revitalize them, if necessary, but pinching and pruning is not the end of the story. Sterilize Read more

obregonia where to plant?

Obregonia denegrii prefers a semi-shaded or shaded exposure; locate them facing east or southeast so that they receive sun early in the day. The winter temperature should not be less than 4 ºC. They prefer a calcareous and well-drained soil; use a commercial cactus substrate.

obregonia how to care for?

Requires full sun to develop good compact growth and watering should be rather infrequent, to keep the plant flat shaped and not become excessively elongated and unnatural in appearance. Use water sparingly from spring to fall and keep perfectly dry in winter or when night Read more

Can I grow obregonia indoors?

They are used in pots as indoor, greenhouse or patio and terrace plants. Obregonia denegrii prefers a semi-shaded or shaded exposure; locate them facing east or southeast so that they receive sun early in the day.

Do obregonia have seeds?

Fruits: Hidden in the wool, pear-shaped, white naked, fleshy and edible that dry when mature. The withered flowers remaining attached. Seeds: Large and black 1 to 1.4 mm long.