In botany and horticulture, a biennial plant lives for two years, for example Lunaria biennis[?].
... of 5.8 km² (2.2 mi²). 5.4 km² (2.1 mi²) of it is land and 0.3 km² (0.1 mi²) of it is water. The total area is 5.83% water. Demographics ...