5 Common Mistakes When Planting in Pots

Several planters next to a computer on an office desk

Planting in pots and planters is a rewarding way to bring greenery into your home or garden, but it's not without its challenges. For beginners, it's easy to overlook critical details that can make or break your plants' health. Here are five common mistakes to avoid and practical tips for success.

1. Choosing the Wrong Pot or Planter

The type of pot or planter you use plays a vital role in your plant's health. One of the biggest mistakes is selecting a pot based on aesthetics without considering functionality.

Why It Matters:

  • Pots without drainage holes can trap water, leading to root rot.
  • Planters that are too small can restrict root growth, while oversized pots retain too much moisture.

How to Avoid It:

  • Pick the right size: Choose a pot 1–2 inches larger than the plant's root ball.
  • Ensure proper drainage: Always select pots and planters with drainage holes. You can also use an inner plastic pot with holes inside a decorative planter.
  • Consider materials: Terracotta is porous and great for plants that prefer drier conditions, while plastic retains moisture better.

2. Overwatering Your Plants

Overwatering is the most common mistake for beginners. Unfortunately, it can quickly lead to yellowing leaves, soggy soil, and root rot.

Why It Happens:

  • Many people water on a schedule rather than checking the plant's needs.
  • Pots without proper drainage make overwatering even worse.

How to Avoid It:

  • Check soil moisture: Stick your finger into the soil; water only when the top 1–2 inches are dry.
  • Use self-watering planters: These help regulate moisture levels and are perfect for beginners. With self-watering planters, plant roots access water as needed, avoiding too much or too little water. Self-watering planters eliminate guesswork and extend the time required between waterings.
  • Adjust for plant type: Some plants, like succulents, thrive in dry soil, while others, like ferns, prefer consistently moist conditions.

3. Using the Wrong Soil

Not all potting soil is created equal. Using garden soil in pots can lead to compaction and poor drainage, while the wrong potting mix might not provide enough nutrients.

Why It Matters:

  • Soil in pots must drain well while holding enough moisture for the roots.
  • Plants in pots rely entirely on the soil for nutrients.

How to Avoid It:

  • Use a quality potting mix: Choose one designed for container gardening. These soils are lighter and often include additives like perlite and vermiculite for aeration.
  • Tailor to your plant: For example, cacti need a sandy, well-draining mix, while vegetables thrive in rich, nutrient-heavy soil.
  • Refresh soil regularly: Repot plants with fresh soil every 1–2 years to avoid nutrient depletion.

4. Neglecting Drainage Needs

Proper drainage is essential for healthy plants, yet many beginners overlook this detail.

Why It Matters:

  • Excess water can't escape without drainage, leading to soggy roots and rot.
  • Even a well-draining soil mix can't compensate for a pot with no drainage holes.

How to Avoid It:

  • Choose pots and planters with drainage holes: This is non-negotiable for most plants.
  • Create a drainage layer: If drainage holes aren't available, add pebbles or small stones to the bottom of the pot.
  • Use liners carefully: If using decorative pots without drainage, place a plastic liner with holes inside the planter. Then, empty excess water regularly to prevent the soil from waterlogging.

5. Ignoring Placement and Light Needs

Many beginners place plants based on convenience or décor preferences rather than their sunlight requirements.

Why It Matters:

  • Too much light can scorch leaves, while too little can lead to leggy growth and weak plants.
  • Some plants are sensitive to sudden environmental changes, like drafts or temperature shifts.

How to Avoid It:

  • Research your plant's needs: For example, succulents need bright, direct light, while peace lilies thrive in low light.
  • Rotate pots: Rotate plants every few weeks to ensure even growth.
  • Consider mobility: Use lightweight or portable pots and planters to adjust placement.

Root & Vessel - Pots and Planters for Gardening Success

Planting in pots and planters is an art that combines aesthetics with practicality. Avoiding these five common mistakes can set your plants up for success. Your plants will thrive with the right pots, soil, and care.

Root & Vessel has decorative pots and planters in all shapes and sizes, including guesswork-saving self-watering planters. All planters come with a one-year guarantee.