Raised beds, collecting rainwater as well. - perhaps tiered beds can have a French drain at the end that catches excess water run off from the rain. It would be a larger area to collect rain water and would only be extra If the other plants were all
If you live in an apartment or do not have much room to garden, then use a garden pyramid to plant all kinds of things. They can work on balcony's, backyards and in the home. Space saving ideas for gardening.build up.