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5 Common Gardening Myths You Should Stop Believing | DOTDAY

Many gardeners unknowingly follow outdated or false advice. Whether you are just starting out or have years of experience, it is time to rethink some commonly accepted gardening beliefs.

Marcus Halvorsen
Hardscape & Landscape Fabric Specialist, DOTDAY · Updated Jun 2026 · 6 min read
A healthy weed-free garden that avoids common gardening myths, with DOTDAY fabric

The 5 myths

Myth: plants need daily watering. Truth: deep, less frequent watering is better
Myth: more fertilizer means more growth. Truth: excess burns roots
Myth: every plant needs full sun. Truth: many prefer partial shade
Myth: landscape fabric does not work. Truth: the right woven fabric, installed right, does
Myth: weeding is endless. Truth: a weed barrier cuts it dramatically

Common gardening myths, debunked

Many gardeners unknowingly follow outdated or false advice. Whether you are just starting out or have years of experience, it is worth rethinking some commonly accepted beliefs, because a few common gardening myths quietly hold plants back. Below are five worth dropping, including one about weed control that costs people hours every season. Where fabric comes up, the DOTDAY Fabric Calculator can size a job in seconds.

Myth 1: plants need water every day

Keeping soil constantly wet seems caring, but overwatering is a leading cause of root rot. Proper watering depends on plant type, soil, and weather. Check first: push a finger an inch into the soil, and water only if it feels dry. Most plants prefer a deep soak once or twice a week rather than a daily sprinkle, which encourages deeper roots and a tougher, healthier plant.

Myth 2: more fertilizer means more growth

Excess fertilizer burns roots and does more harm than good. Most plants thrive on a balanced supply of nitrogen, phosphorus, and potassium in modest amounts, and a slow-release feed gives a steady trickle of nutrients without the risk of scorching. More is not better here; the right amount at the right time is.

Myth 3: every plant needs full sun

Many favorites flourish in bright sun, but plenty prefer partial shade, including ferns, hostas, and astilbes, which bloom beautifully out of harsh midday rays. Research each plant's light needs rather than assuming, and you will find that planning around shade lets you fill more of the garden with healthy growth.

Before and after planting beds with a DOTDAY weed barrier, debunking the gardening myth that fabric does not work
Myth 4 in action: the right woven fabric, fully covered, clearly suppresses weeds.

Myth 4: landscape fabric does not work

You will hear that landscape fabric is a waste of money, but that is usually light perforated fabric, poorly installed, in the wrong place. A quality woven barrier like SHIELD 3.2oz blocks the sunlight weeds need while letting water and air through, and it lasts for years when kept covered. The honest version is here: do weed barriers actually work.

Maintaining gardens across client sites?

DOTDAY supplies SHIELD to landscapers and growers direct. Request bulk and pro pricing for multi-site weed control.

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Myth 5: weeding is just endless

It does not have to be. Most weeding comes from bare soil and weed seeds germinating in sunlight. Cover beds with a woven barrier and mulch, keep the surface clean, and the constant battle largely ends. The fabric does the boring work so you can spend time on the plants. To compare how long fabrics last, read what landscape fabric lasts the longest.

Ready to start

Get SHIELD for your beds

SHIELD 3.2 oz woven weed barrier is built for garden beds, rows, and nurseries. Shipped fast from US warehouses.

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The DOTDAY System

Three fabrics. One simple rule.

Use the right fabric for the right ground condition.

SHIELD roll
Weed control

SHIELD

3.2 oz Woven

Woven polypropylene weed barrier built to suppress weeds while letting water and air through.

Garden bedsMulch & soilFarm rowsNurseries
View SHIELD
XBAR roll
HardscapeMost popular

XBAR

5 oz Dual-Layer

Heavy-duty woven hybrid engineered for load and separation under hard surfaces.

Gravel & rockPaversHardscapeHigh traffic
View XBAR
TERRA roll
Drainage

TERRA

4 / 6 / 8 oz Non-Woven

Non-woven geotextile designed for drainage, filtration, and soil separation.

French drainsRetaining wallsDrivewaysErosion control
View TERRA
Questions

Frequently asked questions

Most plants do best with a deep soak once or twice a week rather than a little water every day. Daily watering keeps soil constantly wet, which encourages shallow roots and risks root rot. Check the soil first by pushing a finger about an inch down, and water only when it feels dry. Deep, less frequent watering builds tougher, healthier plants.
Yes, when it is the right fabric installed correctly. A quality woven barrier blocks the sunlight weed seeds need to grow while letting water and air through. The failures people blame on fabric usually come from light perforated material, skipped seam overlap, or sun exposure. Pair a woven barrier like SHIELD with full coverage and mulch and weeding drops dramatically.
Yes. Excess fertilizer burns roots and can stunt or kill plants rather than boosting them. Most plants thrive on a balanced, modest supply of nitrogen, phosphorus, and potassium. Slow-release feeds are safer because they release nutrients gradually instead of all at once. When it comes to fertilizer, matching the amount to the plant beats simply adding more.
#DOTDAY #gardeningmyths #gardentips #weedbarrier #gardening
Do weed barriers actually work, shown by a weed-free DOTDAY garden bed
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