Rocks can be used to cover the topsoil in potted plants because it adds to the aesthetics of the plant, prevents water loss, fungus gnats, weeds, splashing and soil loss when the soil is being watered and pets from interacting with the soil.
Subsequently, what should I put on top of soil for indoor plants?
“ Topdressing options can include: river rock, crush slate, replica coverings, moss, crushed glass, hardwood mulch and more. Given the plethora of options, it’s best to work with an expert to choose your office plant topdressing wisely. That’s where Planterra horticulture experts can help you plan.
Consequently, can you put rocks on bottom of potted plants?
Rocks in the bottom of containers do not contribute to better draining soils and healthier plants. Instead plant roots encounter saturated soils that don’t drain efficiently. It all has to do with something called a perched water table.
Should you add rocks to potted plants?
In general, it’s not necessary to put rocks in the bottom of plant pots. One rock to cover the drainage hole is enough – just enough so that the soil doesn’t leach out of the bottom but water can flow freely through the pot. Putting rocks in plant pots doesn’t aid drainage or improve air circulation.
Do rocks help plants grow?
No Benefit to Plants: Rocks don’t aid plant growth or soil health. Messy pH: Most trees prefer acidic soil, but rocks create alkaline soil, which can hurt trees. Return of the Weeds: Wind will eventually blow soil between rocks, creating a spot for weeds to grow.
Are lava rocks good for potted plants?
Lava rocks are the ultimate drainage solution for your plant babies to prevent a heavy-handed watering. If you have an indoor planter without a drainage hole, placing lava rocks at the bottom of the planter can help prevent drowning your plants by creating a place for excess water to pool.
Do rocks prevent fungus gnats?
Place Stones at Least a Quarter Inch Deep on Top of the Soil
It’s crucial you use enough stones to deter the bugs. The stones don’t stop water from getting to the roots of your plants when you give them a drink, but they keep gnats from getting in to lay eggs in the soil.
Do rocks keep soil moist?
While excellent at controlling erosion, rock mulches do not help retain moisture in the soil like organic mulches. In fact, rock mulches tend to heat up quite a bit in the sun, causing the soil beneath them to be hot and dry. They also reflect sunlight up at plants, causing excessive transpiration and drying out.
