How to Winter Potted Strawberry Plants

Winter time can create challenging conditions for strawberry plants grown in pots. The cold weather can damage the delicate plant roots and cause the soil to freeze. However, with proper care and attention, you can ensure that your potted strawberry plants thrive even in the cold winter months. Here are some tips on how to winter potted strawberry plants:

Choose the Right Planter

Choosing the right planter is essential when it comes to winterizing your potted strawberry plants. Terracotta and clay pots, which are porous in nature, can easily freeze and crack during the winter months. It's better to go for planters made of plastic or resin, as they can withstand the cold temperatures much better. Moreover, choose a spacious pot that can comfortably accommodate the plant, and make sure it has enough drainage holes to allow excess water to escape.

Provide Adequate Shelter

To protect strawberry plants from winter damage, it's important to provide them with adequate shelter. You can move the pots to a sheltered area such as a garage, porch, or basement - preferably one with a temperature range of 35-40°F (1-4°C). Alternatively, you can cover the pots with a layer of burlap or a frost blanket, and elevate them off the ground to prevent the cold from seeping in through the pot's bottom.

Reduce Watering

Reducing watering is critical during winter - as overwatering can cause the roots to rot and die. Cut back watering frequency to once a week, or when the soil feels dry at a depth of a few inches. If you live in an area with frequent winter rains, make sure that the plant is not sitting in water-soaked soil. You can place the pot on a dish or tray to catch the excess water, and empty it out as needed.

Provide Extra Insulation

To keep your potted strawberry plants warm and cozy, you can provide them with extra insulation. Wrap the pot in bubble wrap or an old towel, or add a layer of mulch or straw to the soil's surface - this will help insulate the roots from the cold. You can also place a heat lamp or a string of Christmas lights around the pot, but make sure not to place them too close to the plant or leave them unattended for long periods.

Prune and Fertilize

In preparation for winter, it's recommended that you prune your potted strawberry plants. Remove any dead or damaged leaves, stems, and runners, and trim the plant back to a few inches above the soil's surface. This will encourage new growth come spring. Additionally, you can fertilize the plant with a slow-release, high-potassium fertilizer before putting it in winter storage - this will help it conserve energy and prepare for a strong growing season ahead.

With these tips, you can winterize your potted strawberry plants and ensure that they stay healthy and productive all year round. Remember to check on your plants regularly and adjust your care routine as needed - this will help you catch any issues early on and prevent them from becoming more serious. Happy winter gardening!