an ornamental flower bed base assembly or matrix material comprising a flower bed base plate having a plurality of insertion through - holes disposed at appropriate intervals and a plurality of flower plant holders each having a side wall provided with irrigation orifices and an open top end , each of the flower plant holders being removably engageable with the respective insertion through - holes of the base plate . this matrix is lightweight and can be easily transported to the contemplated site of erection . using this ornamental flower bed matrix material , a variety of ornamental flower beds can be constructed easily at site . the resulting flower beds are attractive and easy in maintenance .