How To Plant In A Pot Without Drainage Holes

Container gardening growing plants in pots is a beautiful difference from traditional gardening that’s rapidly turning into popular. A standard mistake incessantly made when container gardening is attempting to grow plants in pots without drainage holes.

How to plant in a pot without drainage holes? It’s attainable, however ends in an excessive amount of water within the soil, creating adversarial growing conditions. You will need to provide plants with adequate moisture without waterlogging the basis system. Using pots without holes traps surplus water stopping it from draining out of the soil, harming the plant.

Not permitting extra water to empty the soil is as essential, if no more so, than underwatering plants. Read on to find out why.

how to plant in a pot without drainage holes

Why Is Too Much Water Harmful?

Water. It looks like such an easy factor.  Plus, plants want it to grow, proper? So how can an excessive amount of water be harmful to plants?

It’s true; plants do want water for the essential organic processes occurring on the cellular level. These processes lead to plant progress, the specified outcome of gardening. In this case, although, an excessive amount of water isn’t a superb factor.

To better understand why correct drainage is so necessary when container gardening, it’s useful to clarify soil structure and pore house. Awareness of these ideas makes it simpler to grasp the dangers of excess water within the soil.

Understanding Soil Structure And Pore Area

Soil structure is how strong particles resembling sand, silt, and clay are spatially organized inside naturally occurring soils — in potting soil. The structure is the spatial association created between the substances mixed collectively within the combine. In each condition, the structure is how the strong particles clump, bind collectively, and combine, leading to each air and water motion through the soil.

When soil particles prepare collectively, voids are created between them relative to the dimensions of particles and their alignment. A pore house is the number of voids — or empty houses between soil particles — occurring due to the soil construction. This empty house fills with air and water, in addition to plant roots and useful soil microorganisms.

Excessive water within the soil pushes air out of the pore areas, saturating the soil and waterlogging the plant roots.  When pore areas are fully full of water as an alternative to oxygen, difficult circumstances are created.

Issues With Waterlogged Soils

Filling the accessible pore house fully with water creates conditions throughout the root zone, the place there is no such thing as oxygen accessible for the roots. That is unhealthy for plants and severely hinders progress, if not fully killing plants.

Waterlogged Soil Suffocates The Roots

Plants want oxygen for a lot of totally different cellular functions and processes. For processes that happen within the roots, they get the oxygen wanted from the air within the soil pore house; the oxygen wanted within the leaves is subtle by way of small air holes in leaf tissue known as stomata.

A downside for plants is that oxygen isn’t circulated all through the plant tissues in contrast to the human physique. Oxygen wanted throughout the roots should come from the soil immediately into the cells. It can’t move from the leaves.

When soils grow to be waterlogged, the absence of free oxygen within the pores creates what is named an anaerobic setting. Roots that can’t enter oxygen can’t full the processes wanted for progress, respiration being very powerful and nutrient uptake following intently behind.

In essence, when there may be excessive water within the soil, the plant’s roots drown and starve, a state of affairs easy to create in pots without holes.

Waterlogged Soil Causes Root Rot

Root rot is brought on when roots die again because of a lack of oxygen or the overgrowth of soil fungus. Soggy soils encourage the expansion and multiplication of Pythium, Phytophthora, Rhizoctonia, or Fusarium fungi which spreads into the roots, infecting vegetation. Healthy roots start to show brown and mushy as they perish, unable to take in vitamins wanted for progress.

The problem with root rot is that it usually goes unnoticed because it happens beneath the soil floor and out of sight. As soon as signs are seen within the foliage — displaying as wilting or yellowing leaves — the issue could also be previous to the purpose of rectifying, placing your complete plant in danger.

In excessive instances when conditions are excellent, i.e. in pots without drainage holes, root rot can kill the entire plant within ten days.

Pots Without Holes Cause Salt Build Up In The Soil

Artificial fertilizers are made up of mineral salts; some faucet waters additionally comprise soluble salts resembling calcium, magnesium, and sodium. Over time, as water evaporates out of the soil or is taken in by vegetation, the salts from watering and fertilizing are left behind within the soil and steadily increase in amounts.

When these salts are allowed to build up over time issues, come up in one among two distinct methods. At excessive concentrations, sure salts resembling sodium and chloride are poisonous to vegetation. Sodium is absorbed simply by the plant, and as soon as contained in the cells, it halts metabolic functions, stopping progress.

As soon as contained in the plant, chloride is transported to the leaf tissue, the place it causes marginal leaf scorch. When concentrations of both sodium or chloride attain sufficient excessive ranges, the plant begins to die.

An excessive salt level within the soil additionally prevents water and vitamins from transferring into the roots or might even pull water out of the plant through a process known as osmosis.

Salt is hydrophilic, attracting water and holding onto it tightly, making it troublesome for vegetation to “pull” water from the soil and take it into the roots. When the salt focus is higher within the soil than contained in the roots, since cell partitions are semi-permeable, osmosis moves water from contained in the plant to the soil to balance the concentrations.

If water can move downward by way of the soil, these extra salts are leached out of the container. Or the soil will be “flushed” with clear water to push them out. Pots without holes within the backside don’t allow the salts to manoeuvre out of the soil.

how to plant in a pot without drain holes

How To Stop Overwatering

In any gardening, whatever the strategies are used, overwatering is likely one of the commonest issues affecting plans.

Learning to water appropriately is determined by many components and the person plant and its environmental circumstances. Heeding the next ideas can support in stopping overwatering and protecting plants healthy.

Water When The Soil Is Dry

It sounds unusual in a strategy even to point out one thing so easy however it’s the greatest tip accessible.

Many people water plants without checking the soil moisture ranges; they water them on a schedule (or after they keep in mind to take action) versus watering them after they need the moisture. This not only wastes water but also endangers the vegetation as nicely.

Earlier than watering plants, stick a finger within the soil to see how a lot of the soil continues to be moist. Allow the highest 1-2 inches of soil to dry out earlier than giving the plant water once more.

Provide Proper Light And Airflow Conditions

Optimum light conditions drive photosynthesis, encouraging plants to pull water from the soil to gasoline the method. When coupled with good lighting, adequate air motion attracts moisture out of the leaves by way of evapotranspiration and the soil by way of evaporation. This cycle of pure water loss reduces the chances of soils turning waterlogged.

Skip Creating A Drainage Layer

For a very long time, this was an extremely, really helpful observation taught to new gardeners. It’s been confirmed, although that this observe more detrimental than helpful.

As water moves down by way of the soil profile through gravity, it stops when it encounters this drainage layer created by rocks or small stones. Earlier than the water percolates into the layer, your complete potting soil should fill with water rendering the layer problematic as an alternative of useful.

Create A Cachepot

At times it’s essential to grow plants in pots without holes for one motive or one other. In this case, pot the plant in a well-draining container simply barely smaller in diameter than the non-draining container. Then place the smaller container in the bigger one, setting it on one thing that creates a small house between the two bottoms permitting the smaller container to empty into the bigger one.

Can Drainage Holes Be Added To Pots?

  • Depending on the pot, drainage holes will be drilled within the backside of pots using a cordless energy drill. Plastic and metallic containers are extra suited to including drainage holes; terra cotta or clay pots might crack until a particular masonry drill bit is used.

If Plants Are Overwatered, Is It Possible To Fix The Issue?

One of the best ways to right overwatering is to repot the plant into a different pot if possible. Throughout the repotting course, gently take away some of the waterlogged soil from the root ball, replenishing it with recent, new soil.