Multiple choice

Which of the following is known as four o'clock plant?

  1. Ginkgo bilbo

  2. Dalbergia sissoo

  3. Pinus longifolia

  4. Mirabilis jalapa

  5. Bellis perennis
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

It is a genus of plantin of the family Nyctaginaceae. It is  a common garden plant, Mirabilis jalapa, of the four o' clock family, having tubular red, white, yellow, or variegated flowers that open late in the afternoon.

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