Why You Should Plant Perennials in Fall
- Bethany
- Sep 2
- 2 min read
When most people think of planting, spring usually comes to mind, but for perennial plants, shrubs and trees, FALL is the best season to get them into the ground. Here are 5 reasons why:
Cooler Temperatures Make for Happy Plants
Fall’s cooler weather is ideal for planting. The scorching heat of summer has passed, and the milder temperatures are easier on both plants and gardener. Perennials experience less stress from heat and water loss, allowing them to focus on root development rather than survival.
Time to Establish Before Spring
Fall planting gives perennials a stress-free period to settle in before facing the challenges of summer heat. While the plants appear dormant above ground, their roots continue to grow and establish themselves below the surface. By spring, your perennials are better prepared to handle rapid growth and bloom with minimal care.

Warm Soil Encourages Root Growth
While the air cools down, the soil remains warm from months of summer sunshine. This combination creates perfect conditions for root development. Perennials planted in fall have the entire winter to establish strong root systems and by the time spring rolls around, they’re ready to grow vigorously above ground.
Fall Planting Means Less Maintenance
Spring is a season of growth for everything, including weeds. When you plant in fall, there’s less competition for resources like sunlight, water, and nutrients, which means you need to water and fertilize less. By fall, most weeds have finished their life cycle, giving your perennials a head start and meaning you need to spend less time weeding the garden while they establish.
Rainfall is Your Friend
Fall often brings consistent rains, which are perfect for newly planted perennials. This naturally provided water helps keep the soil moist and encourage roots to spread. With nature helping out, you won’t need to water as frequently as you would during spring or summer.
Tips for Success
Plant Early Enough: Aim to plant 4–6 weeks before the first frost so roots can establish.
Prepare the Soil: Loosen the soil, remove weeds, and add compost for a nutrient-rich base.
Water Well: Keep the soil consistently moist but not soggy after planting.
Mulch for Protection: Apply a 2–3 inch layer of mulch around your perennials to insulate roots and conserve moisture.