Garden Size: Obviously the smaller the garden space, the less plants you can have in it. This is especially true if you choose to use a large, focal point plant. A small space will look cluttered fast if there is too much diversity. Just think of how your home feels when toys and clothes are strewn all over the place.
Color Preferences: Limit your plant choices to 2-3 colors., maybe even only 2-3 different types of plants. If you start by selecting only 3 different plants. Youll probably want at least 3 of each, so thats already 9 plants. Play with positioning them in the space and take it from there. You can always add more.
Quantity: How many of each plant depends upon the size of the space and the width or spread of the plant. There are two schools of thought about how densely to plant a new garden. If you want your garden to look mature and full its first year, you will need to space young plants more closely or buy larger plants. You will get an immediate impact, but you will also need to begin dividing sooner. If you have the patience to allow your garden to fill in slowly, you can leave room for the plants to grow into their new home and fill in temporarily with annuals.
Average Spacing Guidelines
- 6- 12" spread - 2 plants per sq. ft.
- 12 - 24" spread - 1 plant per sq. ft.
- Larger than 24" spread - 1 plant per 2 sq. feet
Texture & Form: Unlike color, you will want some variety in texture and form, to give the garden depth. And with only a handful of plants, look for plants with long lasting appeal. Great foliage, perhaps variegated, colored or lacy, and a long season of bloom. You may be able to get away with a sequence of bloom if you include spring bulbs.
Making the final choices
There really is no final choice, since gardens are never finished. But try to be as realistic as you can. If it helps you to visualize your garden, sketch it out on graph paper. This may be the best route to go, but many gardens would never get planted if we had to wait for the designer to put it on paper first. Some garden designers simply like to combine colors, using catalog photos of even paint chips. It works in interior design, why shouldnt it work outdoors?
Just make sure that most of your plant choices fit of the criteria youve outlined and the growing conditions you have to offer. Try not to squeeze in too many different plants and youre small space garden should look and grow just fine.

