Stick to the steps in the following sections as you create your shopping list.
Step 1: List plants and determine their cost
Identify the plants you want to use in each section of the project, and then determine how much they’ll cost. Collect prices by shopping nurseries and garden centers or ask a nursery to give you a quote on the whole shebang. Doing it in person is more fun but obviously much more time-consuming. Online shopping, or perhaps making a couple phone calls, may do the trick.
Step 2: List and calculate the supplies
List the supplies you want to use in each section of the project and calculate how much you need, making sure you’re as specific as possible.
You may be in the market for anything from landscape fabric to mulch and topsoil to gravel, but you have to know a bit more about your needs or wishes. Refer to the measurements you took.
As for other supplies, more simple math may be needed. Take landscape fabric, for example. Will you buy one large piece, or (perhaps unwieldy) roll and then cut it into sections? Consider also how thick you want that landscape fabric to be. It comes in different weights; heavier ones are, of course, more expensive.
Don’t stop at “I need gravel.” After you determine the volume needed, realize that gravel comes in different-size stones (the grades are numbered), which can affect how much you ultimately purchase. You may need a reconnaissance visit to the supplier to view the various options and help you make up your mind.
Step 3: Get hardscape estimates
This includes brick, pavers, concrete, and other hardscape materials. Don’t walk into a home-supply, hardware store, or lumber yard unprepared. When they ask, how big your proposed patio is, don’t just offer a sketch. Come prepared with its dimensions. You can do the calculations or go online