Once you’ve chosen the perfect spot for your garden, it’s time to pick the right plants! A thriving garden starts with understanding the unique needs of each plant. This knowledge allows you to select plants that will flourish in your garden’s specific conditions.

Fortunately, much of this information is readily available—most plants come with tags that outline essential care instructions, making it easier to make informed decisions and avoid common mistakes. Here are some simple yet effective tips to help you find the perfect plants for your space.
How to Find the Perfect Plants for Your Space
Know Before You Grow
Sunlight Requirements – Determine how much sunlight your garden receives and choose plants accordingly. Some thrive in full sun (6+ hours), others prefer partial sun (4–6 hours), and some grow best in full shade (less than 4 hours).
Soil Drainage – Know what type of drainage your plants need. Most thrive in well-drained soil, but some prefer consistent moisture. Understanding how quickly or slowly your soil drains, as well as how absorbent it is, is essential for healthy growth.
Watering Needs – Familiarize yourself with each plant’s watering requirements and set up your environment for easy access to water. Having a convenient setup will help you establish a consistent schedule to keep your plants hydrated without overdoing it.
Fertilization – Understanding your plants' nutrient needs and whether your soil provides them is crucial for healthy growth. A soil test is highly recommended to determine nutrient levels and pH. Some plants thrive in acidic soil, while others don’t, so knowing your soil's baseline will help you amend it effectively if ever needed.
Spacing and Depth – Ensure your planting environment provides adequate space for your plants to thrive. Familiarize yourself with the recommended spacing and planting depth for each species. Allow sufficient room for air circulation and future growth, considering the mature size of the plants. Proper spacing encourages healthy development and minimizes the risk of pests and diseases, while planting at the correct depth supports strong, robust root growth.
Beyond the Basics
Research pests and diseases that may affect your plants, and make sure your environment does not attract or support them. Prevention is your best defense.
Know Your Zone—Choose plants that thrive in your region’s conditions and time their growth to align with your local climate and seasons.
Explore companion planting—some plants boost their neighbors' growth, while others compete for resources. Knowing which plants work well together can greatly improve your garden's success.
Most importantly, have fun! Add features that bring joy and beauty, like plants that attract pollinators or repel pests. These elements not only enhance your garden’s look but also create a healthy ecosystem.
These tips will help you select plants that not only thrive in your southwestern PA garden but also create a stunning and cohesive outdoor space. For more in-depth guidance, explore our related posts: Annuals, Perennials, or Both, Garden Review & Design | Part I, Garden Review & Design | Part II, and Companion Planting. Happy gardening!