Anything can happen biannually. Biannually means occurs every other year.
A biennial planted in one year, grows roots, stems and leaves, then lays dormant over the winter. Flowering takes place in the second year - followed by seeding and the plant dying.
It means once in every two years.
annual plant
guava is a perennial plant
Biennial plants die after flowering, which they usually do in their second year.
No orchids are perennials.
on soft land
Cabbage is a biennial plant that is grown as if it was an annual (as are carrots).
A biennial plant flowers every two years
Yes. http://en.wikipedia.org/wiki/Biennial_plant
annual plant
guava is a perennial plant
annual
annual
perennial
2 years
Yes. http://en.wikipedia.org/wiki/Biennial_plant
annuals
Sugar cane is a tall perennial grass.