Updated: May 18, 2024

Spike speedwell, also known as Veronica spicata, is a beautiful perennial plant that is easy to grow in containers. With its striking spikes of blue, pink, or white flowers, spike speedwell adds a pop of color to any garden or patio. In this guide, we will discuss the steps to successfully grow and care for spike speedwell in a pot.

Choosing the Right Pot

When growing spike speedwell in a pot, it is essential to choose the right container. Opt for a pot that is at least 12 inches in diameter and has drainage holes at the bottom. Good drainage is crucial for preventing root rot and other issues that can arise from waterlogged soil. Additionally, choose a pot with a depth that accommodates the plant’s root system and allows for proper growth.

Selecting the Potting Mix

Spike speedwell thrives in well-draining soil that is rich in organic matter. A good potting mix for this plant should be light, airy, and have good moisture retention properties. You can create a suitable mix by combining equal parts of potting soil, perlite, and peat moss. This mixture will provide the right balance of nutrients and drainage for your spike speedwell plant.

Planting Spike Speedwell

  1. Fill the Pot: Fill the bottom of the pot with a layer of potting mix, leaving enough space for the plant’s root ball.
  2. Prepare the Plant: Gently loosen the roots of the spike speedwell plant before placing it in the center of the pot.
  3. Add Soil: Fill the sides of the pot with more potting mix, ensuring that the plant is at the same level as it was in its original container.
  4. Water Thoroughly: After planting, give your spike speedwell a deep watering to help it establish in its new environment.

Light and Temperature Requirements

Spike speedwell thrives in full sun to partial shade conditions. Place your potted plant in an area that receives at least 6 hours of sunlight per day for optimum growth and blooming. Ensure that the plant is protected from strong winds, as they can damage its delicate flower spikes. In terms of temperature, spike speedwell prefers moderate temperatures between 60-75°F (15-24°C).

Watering and Feeding

Water your spike speedwell plant regularly, keeping the soil consistently moist but not waterlogged. Allow the top inch of soil to dry out between waterings to prevent overwatering. During hot summer months, you may need to water more frequently to ensure that the plant remains hydrated.

Feed your spike speedwell with a balanced liquid fertilizer once a month during the growing season (spring through fall). This will provide the plant with essential nutrients to support healthy growth and vibrant blooms.

Pruning and Maintenance

To encourage continuous blooming and maintain a neat appearance, deadhead spent flowers regularly by snipping them off at their base. This will also prevent self-seeding and promote new flower production. In early spring, prune back any dead or leggy growth to rejuvenate the plant for the upcoming growing season.

Pest and Disease Control

Spike speedwell is relatively resistant to pests and diseases, but it may occasionally attract aphids or spider mites. Keep an eye out for any signs of infestation, such as yellowing leaves or webbing on the plant. If necessary, treat pests with insecticidal soap or neem oil following manufacturer instructions.

Overwintering Spike Speedwell

If you live in a cold climate where winters are harsh, consider overwintering your spike speedwell indoors. Before the first frost, bring your potted plant inside to a cool room with bright indirect light. Water sparingly during winter dormancy to prevent root rot.

Conclusion

Growing spike speedwell in a pot is a rewarding experience that allows you to enjoy this beautiful perennial up close on your patio or balcony. By following these guidelines on pot selection, planting, care, and maintenance, you can successfully cultivate a thriving spike speedwell plant that will delight you with its colorful blooms season after season. Whether you are a beginner or seasoned gardener, adding spike speedwell to your container garden is sure to bring joy and beauty to your outdoor space.