A method of producing a horticultural display containing more than one variety of the same or different species of flowering plant is disclosed. The plants are produced from unrooted cuttings that are rooted in a growth cell and cultivated in a single container so that the final product includes more than one plant species or more than one plant variety or both. A plant growth cell having rooting media and more than one plant cutting from more than one plant species or plant variety or both rooted therein is also disclosed. Further, a horticultural display having more than one plant of more than one plant species or plant variety or both initially rooted together from unrooted plant cuttings in a growth cell is disclosed.