Fake plants can improve your mood, but the effect is smaller than what you’d get from real ones. The research paints a nuanced picture: artificial plants offer some psychological benefits through their visual appearance alone, particularly in spaces where living plants aren’t practical, but they don’t deliver the full restorative punch of actual greenery.
Why Looking at Plants Feels Good
Humans have a deep, possibly evolutionary attraction to natural forms. This idea, known as the biophilia hypothesis, suggests that connection with nature is beneficial to all humans through a genetic basis shaped over millennia. The practical offshoot of this theory is biophilic design: deliberately adding elements of nature to indoor spaces to improve how people feel in them.
What makes this relevant to fake plants is that much of the benefit comes from visual patterns, not from the plant being alive. Leaves contain fractal patterns, meaning self-similar shapes that repeat at different scales. Research on how people respond to these patterns shows that leaf shapes with moderately low fractal complexity (simpler, rounder leaves like ginkgo) are perceived as relaxing, while more complex, jagged leaf shapes feel stimulating and exciting. A fake plant with the right leaf shape can trigger the same visual response as a real one.
Green color itself also plays a role. Studies on visual stimulation from green foliage have found that it tends to improve attention and feelings of comfort. This color-driven response doesn’t require the plant to be photosynthesizing. It just needs to look green and leafy.
What Hospital Studies Found
Some of the strongest evidence for artificial plants improving mood comes from healthcare settings. In one randomized controlled trial, researchers placed four artificial potted roses in the rooms of patients recovering from acute coronary syndrome and compared their anxiety and depression levels to patients in rooms without them. The artificial flowers were associated with measurable improvements.
A separate hospital study placed 12 potted plants (real ones, in this case) in the rooms of patients recovering from appendectomies for 72 hours. Patients with plants had lower blood pressure, heart rate, pain intensity, anxiety, and fatigue compared to the control group. Across multiple hospital studies, introducing natural elements into patient rooms has been consistently shown to reduce pain, anxiety, and depression while helping normalize vital signs. Researchers have noted that exposure to plants improved subjective measures of fear, relaxation, happiness, attention, anxiety, and depression.
These findings suggest the visual presence of plant-like elements in sterile, stressful environments makes a real difference. Hospitals are extreme cases of nature deprivation, which likely amplifies the effect. But the principle applies to any indoor space that feels artificial or sterile.
Real Plants Still Win
When researchers directly compared real plants, artificial plants, and photographs of plants, real plants came out ahead. In a study with elementary students, children reported feeling more comfortable and perceiving their environment as more natural when looking at living plants versus artificial ones. The real plants also tended to improve attention more effectively. The difference was statistically significant for both comfort and naturalness ratings.
A meta-analysis of biophilia research confirmed this pattern at a broader level. Full immersion in natural environments produced a larger emotional effect than laboratory simulations of nature. The researchers proposed thinking of it as a sliding scale: being in actual nature sits at the top, while various forms of biophilic design (including artificial plants, nature murals, and green materials) fall at different points below that, depending on how effectively they mimic the real thing. Fake plants land somewhere in the middle of that scale. They’re better than bare walls, but not as powerful as a living fern on your desk.
The Office Evidence Is Mixed
If you’re specifically thinking about putting fake plants in your workspace, temper your expectations. A series of studies looking at indoor plants in office environments found a split between lab results and real-world outcomes. In controlled laboratory settings, plants showed positive effects on performance and well-being. But in two field studies conducted in call center environments, with exposure periods of 6 and 14 weeks, plants had no significant impact on perceived productivity, physical health, psychological health, work engagement, job satisfaction, or evaluations of the work environment.
The researchers concluded that the role of indoor office plants in reducing the negative effects of work may be overstated, at least in call center environments. This doesn’t mean plants do nothing in offices, but it suggests the benefit may be too small to show up against the background noise of a busy, stressful workday. The context matters: a plant in a hospital room where you’re anxious and have little else to look at likely does more for your mood than a plant on the edge of your desk while you’re fielding calls.
Getting the Most From Fake Plants
If you’re going the artificial route, a few details can nudge the effect in your favor. Leaf shape matters more than you might expect. Simpler, rounder leaves with smooth edges tend to promote relaxation, while highly complex, spiky foliage feels more stimulating. If your goal is a calming space, go for plants that mimic rounded, broad-leaf species rather than intricate ferns or spiky succulents.
Placement also matters. The mood benefit is strongest in environments that are otherwise devoid of natural elements. A fake plant in a windowless bathroom or a fluorescent-lit basement office will do more psychological work than one sitting next to a window that already overlooks a garden. The more nature-deprived the space, the more any green addition stands out to your brain.
Realism plays a role too. Since the benefit comes from your brain recognizing natural patterns and colors, a clearly plastic plant with shiny, uniform leaves won’t trigger the same response as a high-quality replica with varied textures and realistic coloring. Your visual system is surprisingly good at detecting “fake,” and the research suggests that perceived naturalness is directly tied to comfort. The closer the fake plant looks to a real one, the more of that comfort response you’ll get.
Quantity helps as well. The hospital study that found the strongest results used 12 potted plants in a single room. One small succulent on a shelf is unlikely to shift your mood in a noticeable way. Clustering several plants together, or choosing larger specimens, creates a stronger visual signal of “nature is here.”