Spiked Speedwell (Veronica Spicata ‘Blue Charm’)

Plant: Table of Contents

Spiked Speedwell (Veronica spicata ‘Blue Charm’)

Spiked speedwell, scientifically known as Veronica spicata ‘Blue Charm’, is a charming perennial plant highly valued for its spiky clusters of vibrant blue flowers. This plant is a popular choice in gardens and landscapes due to its attractive appearance, versatility, and ease of maintenance. In this comprehensive guide, we will delve into the various aspects of spiked speedwell, including its cultural requirements, uses, maintenance, and much more.

What is Spiked Speedwell (Veronica spicata ‘Blue Charm’)?

Spiked speedwell, also known as Veronica spicata ‘Blue Charm’, is a herbaceous perennial plant that belongs to the Plantaginaceae family. It is native to Europe and Asia, where it thrives in meadows, open woodlands, and rocky slopes. The ‘Blue Charm’ cultivar is particularly cherished for its striking deep blue flowers and compact form, making it a valuable addition to gardens and landscapes.

This plant is characterized by its upright, bushy growth habit and densely packed spikes of small, tubular flowers. The flowers are a magnet for pollinators, including bees and butterflies, making spiked speedwell an excellent choice for wildlife-friendly gardens.

The ‘Blue Charm’ variety typically reaches a height of 12-18 inches and spreads about the same width, forming a dense clump of foliage adorned with numerous flower spikes.

Key Takeaways – Spiked Speedwell (Veronica spicata ‘Blue Charm’)

Before we delve into the specific cultural requirements and care tips for spiked speedwell, let’s explore the key takeaways associated with this captivating plant.


  • Hardiness: Zones 3-8
  • Mature Height: 12-18 inches
  • Mature Spread: 12-18 inches
  • Growth Habit: Upright and bushy
  • Bloom Time: Late spring to early summer
  • Attracts: Bees, butterflies, and other pollinators


  • Garden Beds: Ideal for borders, rock gardens, and cottage gardens
  • Cut Flowers: Suitable for fresh or dried flower arrangements
  • Wildlife Gardens: Attracts and supports pollinators
  • Erosion Control: Effective in stabilizing slopes and preventing soil erosion


  • Consistent moisture during the growing season
  • Avoid waterlogging the soil


  • Full sun to partial shade
  • Preferably 6-8 hours of sunlight per day


  • Balanced, all-purpose fertilizer in spring
  • Avoid excessive nitrogen, which can promote excessive foliage growth over flowers


  • Well-drained, fertile soil
  • Prefers slightly acidic to neutral soil pH


  • Regular deadheading for prolonged bloom
  • Trimming to promote bushy growth and prevent legginess
  • Cut back in late fall or early spring to stimulate new growth


  • Division in early spring or fall
  • Softwood cuttings in late spring to early summer

Container Popularity

  • Well-suited for container gardens
  • Thrives in containers with adequate drainage

Now that we have a broad overview of spiked speedwell’s characteristics and potential uses, let’s delve into the specific cultural requirements and care guidelines for cultivating this delightful plant.

Cultivation of Spiked Speedwell (Veronica spicata ‘Blue Charm’)


Proper watering is crucial for the health and vigor of spiked speedwell. While it appreciates consistent moisture during the growing season, it’s imperative to ensure that the soil is well-drained to prevent waterlogging, which could lead to root rot. When establishing newly planted spiked speedwell, regular watering is essential to aid in the development of a robust root system. Once established, the plant displays good drought tolerance and can withstand short periods of dryness.


Spiked speedwell thrives in locations with ample sunlight, though it can also tolerate partial shade. Providing 6-8 hours of sunlight per day is typically sufficient to promote healthy growth and prolific flowering. In regions with intense summer heat, some afternoon shade can be beneficial to prevent the plant from wilting. However, excessive shade may lead to reduced flowering and leggy growth, so it’s essential to strike a balance when selecting the planting site.


Applying a balanced, all-purpose fertilizer in the spring as new growth emerges can provide the necessary nutrients to support healthy development and abundant flowering. It’s important to avoid overfeeding spiked speedwell, especially with high-nitrogen fertilizers, as this can stimulate excessive foliage growth at the expense of flowers. A light application of compost or a slow-release fertilizer can also be beneficial for maintaining soil fertility throughout the growing season.


Spiked speedwell flourishes in well-drained, fertile soil with a slightly acidic to neutral pH. Amending heavy or compacted soils with organic matter, such as compost or well-rotted manure, can improve drainage and soil structure. Additionally, maintaining a layer of organic mulch around the base of the plant helps retain soil moisture, suppresses weed growth, and provides insulation against temperature fluctuations.

Pruning and Maintenance


Regular deadheading of faded flowers not only enhances the plant’s appearance but also encourages prolonged flowering. This practice redirects the plant’s energy from seed production to vegetative growth and further blooming. In addition to deadheading, periodic trimming of the plant can help maintain a compact, bushy form and prevent it from becoming leggy. In late fall or early spring, a light pruning can rejuvenate the plant by removing any dead or damaged stems and stimulating new growth.

Division and Propagation

Spiked speedwell can be propagated through division and cuttings, offering an opportunity to expand its presence in the garden or share its beauty with others.

– The best time for division is early spring or fall when the plant is not in active growth.
– Carefully dig up the mature plant, ensuring that the root ball remains intact.
– Gently tease apart the clumps, ensuring that each division has ample roots and healthy shoot growth.
– Replant the divisions in prepared soil, water thoroughly, and monitor their establishment.

– Softwood cuttings can be taken in late spring to early summer when the plant is actively growing and producing new shoots.
– Select a healthy, non-flowering shoot and take a 4-6 inch cutting.
– Strip the lower leaves, dip the cut end in a rooting hormone, and plant the cutting in a well-draining propagation medium.
– Maintain appropriate humidity and warmth to facilitate root development.

Container Gardening

Spiked speedwell is well-suited for container cultivation, adding a delightful touch of color and texture to patios, balconies, and small outdoor spaces. When choosing a container, opt for one with adequate drainage holes to prevent waterlogging, as proper drainage is crucial for the health of the plant. A well-draining potting mix with added organic matter can provide an excellent growing medium, promoting healthy root development and overall growth.

With the cultural requirements and maintenance guidelines in mind, let’s explore the uses and applications of spiked speedwell in various garden settings and landscapes.

Uses of Spiked Speedwell (Veronica spicata ‘Blue Charm’)

Garden Beds

Spiked speedwell is a versatile and visually appealing addition to garden beds, where it can be utilized in a variety of ways to enhance the overall aesthetic and ecological value of the space. This plant is particularly well-suited for:

  • Borders: The compact form and vibrant flowers of ‘Blue Charm’ make it an excellent choice for border plantings, where it can create stunning edging or define the boundaries of garden beds. Pairing it with other perennials that complement its color or contrast with its texture can result in visually captivating combinations.

  • Rock Gardens: The low-growing, clumping habit of spiked speedwell makes it an ideal candidate for rock gardens, where it can thrive amidst rocky outcrops and crevices. Its drought tolerance and adaptability to well-drained, rocky soils make it well-suited for this unique garden setting.

  • Cottage Gardens: In the informal and charming ambiance of a cottage garden, ‘Blue Charm’ adds a delightful burst of color and energy, attracting pollinators and contributing to the overall enchanting appeal of the space.

Cut Flowers

The long-lasting, vibrant blue flowers of Veronica spicata ‘Blue Charm’ are not only a delight in the garden but also make an excellent addition to fresh flower arrangements. Their slender, spiky form adds vertical interest and a pop of color to bouquets, while the durability of the flowers ensures a prolonged display.

When dried, the flowers retain much of their color and form, making them a valuable resource for creating dried floral arrangements that can be enjoyed long after the blooming season has passed. Incorporating spiked speedwell into floral crafts and décor projects allows its beauty to be appreciated and displayed in a different context.

Wildlife Gardens

The abundance of nectar-rich flowers on spiked speedwell attracts and sustains a diverse array of pollinators, including bees, butterflies, and hummingbirds. By incorporating ‘Blue Charm’ into wildlife-friendly gardens, enthusiasts can contribute to the conservation of these vital pollinators while enjoying the dynamic presence of fluttering wings and buzzing activity in the garden. This plant plays a crucial role in supporting local pollinator populations, thereby promoting ecosystem health and biodiversity.

Erosion Control

The dense, mat-forming growth habit of spiked speedwell, along with its extensive root system, renders it effective in stabilizing slopes and preventing soil erosion. By interplanting this species on vulnerable slopes or incorporating it into erosion-prone areas, gardeners can harness its natural erosion control capabilities while adding a pop of color and interest to these otherwise challenging sites.

With its myriad uses and ornamental value, it’s clear that Veronica spicata ‘Blue Charm’ is a remarkably versatile and multifaceted plant suitable for a wide range of garden designs and purposes. However, as with any plant, spiked speedwell is not without its challenges. Let’s explore potential diseases and pests that may affect this species, and how to address them effectively.

Common Diseases of Spiked Speedwell (Veronica spicata ‘Blue Charm’)

While spiked speedwell is generally resilient and disease-resistant, certain environmental conditions or cultural practices may make it susceptible to a few common diseases. Being aware of these potential issues and addressing them promptly can help maintain the health and vitality of this delightful plant.

Disease Diagnosis

  1. Powdery Mildew: A fungal disease that typically presents as a powdery, white coating on the foliage, stems, and flower spikes. This often occurs in conditions of high humidity and poor air circulation, especially during periods of warm, damp weather.

  2. Leaf Spot: Characterized by the development of dark spots on the leaves, often with a yellow halo around them. Leaf spot is frequently associated with excessive moisture, overcrowding, and poor air circulation.

  3. Crown Rot: Excessive soil moisture, poor drainage, and fungal pathogens can contribute to crown rot, which manifests as the deterioration and discoloration of the plant’s crown and roots. This can lead to wilting, stunted growth, and overall decline of the plant.

Disease Management

To mitigate the risk of disease development and preserve the health of spiked speedwell, implementing preventative measures and prompt intervention is crucial. Here are some strategies for managing common diseases:

  • Cultural Practices: Adequate spacing between plants, proper watering, and ensuring good air circulation can significantly reduce the likelihood of disease occurrence. When planting spiked speedwell, maintain appropriate spacing to allow for air movement and minimize humidity around the foliage.

  • Pruning: Removing and disposing of affected plant material can help prevent the spread of diseases such as powdery mildew and leaf spot. Regularly assessing the health of the plant and promptly addressing any signs of disease can limit the impact on the overall plant health.

  • Site Selection: Choosing well-drained planting sites and avoiding overwatering can minimize the risk of crown rot. Amending heavy or compacted soils with organic matter and ensuring proper drainage can prevent waterlogging and root damage.

  • Fungicidal Treatments: If disease symptoms are detected early or persist despite cultural adjustments, applying an appropriate fungicidal treatment according to the manufacturer’s instructions can help manage the spread of fungal diseases. Selecting a fungicide labeled for ornamental plants and following application guidelines is essential to achieve optimal results.

By maintaining a vigilant approach to disease prevention and promptly addressing any signs of distress, gardeners can enhance the overall health and longevity of spiked speedwell in the garden. However, diseases are not the only potential challenge for this plant. Let’s turn our attention to common pests that may pose a threat to Veronica spicata ‘Blue Charm’ and explore effective pest management strategies.

Common Pests Affecting Spiked Speedwell (Veronica spicata ‘Blue Charm’)

While spiked speedwell is generally resistant to pest infestations, it can occasionally encounter issues with certain insects and mites. Recognizing the signs of pest activity and adopting appropriate pest management measures can help safeguard the plant against potential damage.

Common Pests

  1. Aphids: Small, sap-sucking insects that often congregate on the undersides of leaves, causing distortion, yellowing, and stunted growth. Aphids can reproduce rapidly and form large colonies if left unaddressed.

  2. Spider Mites: These tiny pests are known for their webbing and can cause stippling, discoloration, and general decline of the plant. Spider mites thrive in dry, dusty conditions and may become more problematic during periods of drought or water stress.

Pest Management

Employing effective pest management strategies can help mitigate the impact of infestations and protect the health of spiked speedwell:

  • Beneficial Insects: Encouraging natural predators of aphids, such as ladybugs and lacewings, can contribute to biological control measures. By creating habitats that support beneficial insects, such as providing nectar-rich flowering plants and insect shelters, gardeners can enhance the presence of natural enemies that help keep pest populations in check.

  • Horticultural Oils: Applying horticultural oils or insecticidal soaps can effectively target aphids and spider mites while minimizing the impact on non-target species. Thoroughly covering the foliage and undersides of leaves with the treatment can enhance its efficacy in disrupting pest populations.

  • Spray Thresholds: Regularly monitoring the plant for pest activity and intervening when populations exceed established thresholds can prevent widespread damage and minimize the need for extensive treatments. Early detection and intervention are key to effectively managing pest infestations.

  • Cultural Practices: Maintaining overall plant health through proper watering, adequate nutrition, and appropriate pruning can enhance the plant’s resilience to pest pressure. Strong, healthy plants are better equipped to withstand and recover from pest attacks.

By incorporating integrated pest management techniques and maintaining a proactive approach to pest monitoring, gardeners can effectively protect spiked speedwell from common pests while fostering a healthy and vibrant garden ecosystem.

Botanist’s Tips for Cultivating Spiked Speedwell (Veronica spicata ‘Blue Charm’)

Fun Facts

  • Wildlife Attraction: In addition to its appeal to bees and butterflies, spiked speedwell is also a host plant for certain moth species and provides food and shelter for a diverse array of insects.

  • Historical Uses: Throughout history, various species of Veronica have been utilized for their medicinal properties, including treatments for respiratory ailments and wound healing. While ‘Blue Charm’ is primarily grown for ornamental purposes, it shares the historical legacy of its genus as a plant with medicinal potential.

  • Unique Characteristics: The vibrant blue flowers of ‘Blue Charm’ have a distinctive charm that sets this cultivar apart, making it a standout feature in garden landscapes. Its compact form and dense flowering spikes contribute to its appeal as an ornamental plant.

Links to External Resources

For further information about Veronica spicata ‘Blue Charm’ and related topics, consider exploring the following external resources:


In closing, Veronica spicata ‘Blue Charm’ is an enchanting perennial plant that adds a touch of elegance and color to garden landscapes. Its versatility, low-maintenance nature, and ecological contributions make it a valuable asset in various gardening and landscaping scenarios. By understanding and implementing the key cultural practices, uses, and maintenance strategies outlined in this comprehensive guide, gardeners can foster thriving populations of spiked speedwell and enjoy its beauty throughout the growing season.

With its captivating blue flowers, wildlife-friendly attributes, and adaptability to diverse garden settings, spiked speedwell stands as a testament to the enduring appeal of ornamental plants that not only enhance the visual allure of our surroundings but also contribute to the ecological tapestry of our outdoor spaces. As we continue to explore the myriad possibilities for integrating spiked speedwell into our gardens, we discover the boundless opportunities for creating vibrant, dynamic, and sustainable landscapes that enrich our lives and those of the wildlife around us.

Picture of Peter Taylors

Peter Taylors

Expert botanist who loves plants. His expertise spans taxonomy, plant ecology, and ethnobotany. An advocate for plant conservation, he mentors and educates future botanists, leaving a lasting impact on the field.