6 Outdated Garden Trends to Avoid in 2026

In many yards, the very mulch meant to protect plants is piled so high it suffocates roots and causes rot, effectively killing the plants it's supposed to nurture.

MC
Mason Clarke

April 25, 2026 · 5 min read

A neglected garden showing signs of distress from outdated practices like volcano mulching and unhealthy plant conditions.

In many yards, the very mulch meant to protect plants is piled so high it suffocates roots and causes rot, effectively killing the plants it's supposed to nurture. This common practice, known as volcano mulching, inadvertently leads to widespread plant failure and increased labor for homeowners. Such unintended consequences reveal a significant gap between gardening intentions and ecological outcomes.

Gardeners often adopt trends for perceived beauty or ease, but these choices frequently lead to environmental damage, increased maintenance, or harm to plant health. From vibrant, artificially colored wood chips to expansive, resource-intensive lawns, many popular outdoor elements introduce unforeseen problems. These choices often clash with the long-term vitality of a garden.

A critical re-evaluation of popular garden trends is essential for creating truly modern, sustainable, and thriving outdoor environments. A growing awareness of environmental impact and a desire for more authentic, less labor-intensive outdoor spaces that truly thrive is signaled by this shift. Understanding which practices are outdated can guide homeowners toward more beneficial choices.

6 Outdated Garden Trends to Avoid in 2027

1. Volcano Mulching

Best for: No one; actively harms plants.

Mulch piled high around plant bases, like a volcano, suffocates roots, promotes root rot, and causes girdling roots, according to Veranda. This practice, often intended for protection, actually destroys the plants it aims to nurture.

Strengths: Perceived neatness | Limitations: Root suffocation, rot, girdling roots, plant death | Price: Cost of mulch, plus replacement plants

2. Colored Mulch

Best for: Gardens where superficial aesthetics outweigh ecological health.

Colored mulch, a landscaping trend, may contain harmful chemicals and distracts from the natural beauty of plants, warns veranda.com. The artificial hues draw attention away from the garden's true inhabitants and introduce unnecessary substances into the soil.

Strengths: Initial visual pop | Limitations: Potential harmful chemicals, aesthetic distraction, non-biodegradable dyes | Price: Similar to natural mulch, but with hidden environmental costs

3. Oversize or Manicured Lawns

Best for: High-maintenance landscapes ignoring environmental impact.

Expansive, manicured lawns harm the environment by using excessive water and polluting waterways, veranda.com reports. They also consume significant resources for upkeep, contradicting sustainable gardening principles.

Strengths: Traditional aesthetic | Limitations: High water usage, chemical pollution, maintenance demands, ecological monoculture | Price: High cost in water, fertilizers, and labor

4. Artificial Turf

Best for: Areas where no natural growth is possible, with an acceptance of plastic waste.

Artificial turf is made of plastic and ends up in landfills at the end of its lifespan, according to veranda.com. This option, while low-maintenance, contributes to non-biodegradable waste and can heat up significantly in direct sun.

Strengths: Low watering, no mowing | Limitations: Landfill burden, plastic material, heat retention, lack of ecological benefit | Price: High initial installation, zero end-of-life value

5. Pollarding and Pleaching Trees

Best for: Formal, historic European garden designs.

Pollarding and pleaching are historic techniques that can look overdone and out of context when not in an appropriate setting, notes veranda.com. Experts suggest letting plants take on more natural forms for contemporary designs.

Strengths: Architectural form, space management | Limitations: Unnatural appearance, high maintenance, context-dependent | Price: Specialized pruning labor

6. Topiary

Best for: Highly formal, sculpted gardens or specific artistic statements.

Topiary is often overused and can appear out of context in modern gardens, according to veranda.com. Similar to pollarding, experts advocate for allowing plants to express their natural shapes.

Strengths: Artistic expression, focal point | Limitations: Labor-intensive, unnatural aesthetic, limited application | Price: High skill requirement for shaping and maintenance

Beyond the Lawn: Rethinking Ground Cover

FeatureTraditional Manicured LawnArtificial TurfSustainable Ground Cover (e.g. Native Plants)
Environmental ImpactHigh water use, chemical runoff, pollution of waterways (Veranda)Plastic waste, landfill burden (veranda.com)Low water use, supports biodiversity, improves soil health
MaintenanceFrequent mowing, fertilizing, weeding, wateringMinimal cleaning, occasional sweepingLow maintenance once established, minimal weeding
Ecological BenefitMinimal; monoculture supports few speciesNone; creates a sterile environmentHigh; provides habitat, food for pollinators, reduces erosion
Lifespan/DisposalOngoing; requires continuous resource input10-15 years; ends up in landfill (veranda.com)Long-term; enriches soil upon decomposition
CostModerate ongoing costs for water, chemicals, laborHigh initial installation, no long-term returnModerate initial planting, low long-term costs

The move away from expansive, high-maintenance lawns and non-biodegradable artificial surfaces signifies a broader commitment to ecological responsibility and genuine garden value. A growing understanding of environmental costs is underscored by these choices.

How Experts Identify Outdated Trends

Experts increasingly evaluate garden trends through the lens of ecological impact and long-term viability, moving beyond fleeting aesthetics to promote truly resilient and beneficial outdoor spaces. This approach prioritizes practices that support plant health, biodiversity, and sustainable resource management over temporary visual appeal. For example, practices like volcano mulching are flagged not just for looking bad, but for their documented harm to plant roots, leading homeowners to inadvertently destroy the very plants they intend to nurture, according to veranda.com.

The criteria for identifying outdated trends also include the contribution to landfill waste and the introduction of harmful chemicals into home environments. Companies promoting artificial turf and colored mulches capitalize on a desire for low-maintenance aesthetics, yet contribute to environmental concerns, veranda.com notes. This critical evaluation helps gardeners make informed decisions that align with both personal values and broader ecological well-being.

Cultivating a Future-Proof Garden

Ultimately, a truly modern garden is one that works with nature, minimizes environmental harm, and provides lasting beauty and ecological benefit. Moving past outdated practices like excessive lawn care or artificial materials allows for the creation of spaces that are both visually appealing and environmentally responsible. This involves embracing native plants, proper mulching techniques, and diverse ecosystems.

Homeowners can ensure their outdoor spaces thrive for years by adopting sustainable principles. By 2028, many landscape design firms, like GreenScape Solutions, anticipate a significant increase in demand for eco-conscious designs that prioritize native plantings and water-wise strategies, reflecting a collective shift towards more responsible gardening.

Your Modern Garden Questions Answered

What garden styles are no longer popular?

Beyond specific practices, highly formal and rigid garden styles, such as those relying heavily on perfectly geometric hedges or uniform rows of non-native plants, are losing favor. Modern trends lean towards naturalistic designs that mimic local ecosystems, integrating plants that thrive with minimal intervention and support local wildlife, unlike the trends mentioned by Southernliving.

What are the biggest garden design mistakes?

One of the biggest mistakes is failing to consider the long-term ecological impact and maintenance burden of initial design choices. This includes selecting plants unsuitable for the local climate, ignoring soil health, or over-relying on artificial elements. Another common error is prioritizing immediate visual impact over sustainable growth, leading to gardens that are beautiful but unsustainable, as noted in "6 garden trends to skip in 2026."

How to update a dated garden design?

To update a dated garden, consider replacing expansive, high-maintenance lawns with diverse native ground covers or perennial beds to reduce water usage and support pollinators. Evaluate existing plantings for their natural form and consider removing or replanting those requiring excessive pruning like topiary. Focus on creating interconnected plant communities rather than isolated specimens to foster a healthier, more resilient garden.nt outdoor space.