At Bloomin Designs Nursery, we are passionate about helping you create stunning, thriving gardens that bring joy for years to come. And when it comes to long-lasting beauty with less fuss, it is hard to beat the charm of a well-chosen perennial!
But what exactly makes a perennial a "powerhouse" for your garden, and how do you ensure you are picking the right plants for lasting success? Let us dig in!
Why Choose a Perennial?
Unlike annuals that complete their life cycle in one growing season, perennials return year after year, often growing larger and more robust with each passing season. This offers a wealth of benefits for gardeners of all experience levels:
- Effortless Beauty (Once Established!): Say goodbye to replanting every spring! Perennials establish root systems that allow them to emerge dependably, saving you time and effort.
- Cost-Effective Over Time: While the initial investment might be slightly higher than a packet of annual seeds, the long-term savings are significant. No need to buy new plants every year!
- Ecological Benefits: Many perennials provide vital food sources and habitat for pollinators, birds, and other beneficial wildlife, contributing to a healthier local ecosystem.
- Building a Foundation: Perennials form the backbone of your garden design, providing consistent structure and color throughout the growing season.
- Natural Pest & Disease Resistance: Established perennials often develop a natural resilience to common garden woes, requiring less intervention.
The Right Perennial: Avoiding the "Invasive" Impulse
You may have heard the term "invasive" when talking about plants, and it is an important concept to understand. While all plants are part of a natural balance, some can become aggressive outside their native habitat. These "bullies of the plant world" can outcompete desirable plants, spread rapidly, and disrupt local ecosystems.
So, what makes a plant an "invasive" concern?
- No Natural Checks and Balances: In their native homes, plants have natural predators and diseases that keep their populations in check. When moved to a new environment, they can sometimes escape these controls and grow unchecked.
- Super Spreaders: Invasive plants often reproduce and spread incredibly quickly, whether by prolific seed production, aggressive root systems (rhizomes, stolons), or even by tiny plant fragments.
- Tough as Nails: They can adapt to a wide range of conditions – from poor soil to varying light levels – giving them an unfair advantage over more specialized native plants.
- Chemical Warfare (Allelopathy): Some invasive plants even release chemicals into the soil that inhibit the growth of other plants around them, creating a hostile environment for desired species.
- Thriving on Disturbance: Human activities like construction or land clearing can create open, disturbed areas where invasive plants can quickly take hold.
The good news? By choosing your plants wisely, you can enjoy all the benefits of perennials without any of the worries! We are here to guide you to the best choices for your garden.
Planting Your Perennials for Success
Whether you are adding a single specimen or creating a breathtaking sea of blooms, proper planting is key.
General Planting Tips:
- Choose the Right Spot: Always check the plant tag for light requirements (full sun, partial sun, shade) and mature size. A happy plant in the right spot will thrive!
- Prepare Your Soil: Most perennials prefer well-draining soil rich in organic matter. Amend heavy clay soils with compost or other organic material to improve drainage and aeration. For sandy soils, compost will help retain moisture and nutrients.
- Dig the Right Size Hole: Dig a hole twice as wide as the root ball and just as deep. The top of the root ball should be level with or slightly above the surrounding soil.
- Gently Loosen Roots: If the plant is root-bound, gently tease apart the circling roots at the bottom of the root ball to encourage outward growth.
- Place and Backfill: Center the plant in the hole. Backfill with the amended soil, gently firming around the base to remove air pockets.
- Water Thoroughly: Water deeply immediately after planting to settle the soil around the roots.
- Mulch: Apply a 2-3 inch layer of organic mulch (like shredded bark or compost) around the base of the plant, keeping it a few inches away from the stem. Mulch helps retain moisture, suppress weeds, and regulate soil temperature.
Mass Planting for Impact:
Mass planting is where perennials truly shine, creating dramatic drifts of color and texture that elevate any garden design. Here is how to achieve that show-stopping look:
- Visualize the Flow: Before you dig, lay out your plants in their containers to visualize the spacing and overall effect.
- Spacing is Key: While plant tags give individual spacing recommendations, for mass planting, you can often plant a little closer together to create a fuller, more immediate impact. Aim for about 2/3 to 3/4 of the recommended spacing. For example, if a plant tag says "space 12 inches apart," consider planting them 8-9 inches apart for massing.
- Prepare a Larger Area: Instead of individual holes, consider preparing a larger bed area, amending the soil uniformly. This makes planting multiple plants much more efficient.
- Stagger Your Plants: Avoid planting in straight lines. Staggering plants in a triangular or zigzag pattern creates a more natural and flowing look, mimicking patterns found in nature.
- Consistency is Beauty: Choose one or two varieties for your mass planting to create a cohesive and impactful statement. The monoculture of one plant can be incredibly striking!
- Hydrate Before & After: Water all plants thoroughly in their nursery pots before planting and then give the entire mass-planted area a deep, even watering after planting.
Growing Guide: Care and Maintenance
Once established, most perennials are relatively low-maintenance, but a little ongoing care will ensure they flourish:
- Watering: During their first year, water regularly, especially during dry spells, to help them establish strong root systems. After that, most established perennials are fairly drought-tolerant, but monitor for signs of stress and water deeply when needed.
- Fertilizing: A healthy soil with good organic matter usually provides enough nutrients. You can top-dress with a layer of compost in spring for an added boost. Avoid excessive nitrogen, which can lead to lush foliage but fewer blooms.
- Deadheading: Removing spent flowers (deadheading) can encourage more blooms and prevent self-seeding for some varieties.
- Pruning/Cutting Back: Many perennials benefit from being cut back in late fall or early spring. This helps maintain shape, encourages new growth, and can prevent disease. Research the specific needs of your plants.
- Division: As perennials mature (typically every 3-5 years), they may become overcrowded and benefit from division. This revitalizes the plant and gives you new plants to share or expand your garden!
- Winter Protection (Zones 3-5 and New Plantings): In colder zones (3-5), or for newly planted perennials, a layer of mulch applied in late fall after the ground freezes can help insulate roots from extreme cold and frost heave. Remove some of the mulch in spring as temperatures warm.
Ready to transform your garden with the enduring beauty of perennials?