Long Leaf Speedwell (Veronica Longifolia ‘Blauriesin’ BLUE GIANTESS)

Plant: Table of Contents

Long Leaf Speedwell (Veronica longifolia ‘Blauriesin’ BLUE GIANTESS)

Plants play a crucial role in maintaining the ecological balance of our planet while also enhancing the aesthetics of our surroundings. Among the vast diversity of plant species, the long leaf speedwell, scientifically known as Veronica longifolia ‘Blauriesin’ BLUE GIANTESS, stands out as an exquisite and versatile perennial. In this comprehensive guide, we will explore its unique characteristics, ideal growing conditions, uses, maintenance tips, and much more.

What is a Plant: Long Leaf Speedwell (Veronica longifolia ‘Blauriesin’ BLUE GIANTESS)?

The long leaf speedwell, or Veronica longifolia ‘Blauriesin’ BLUE GIANTESS, is a striking herbaceous perennial plant renowned for its vibrant blue flowers and long, lance-shaped foliage. Belonging to the Plantaginaceae family, it is native to Europe and Western Asia. This cultivar is a popular garden choice, admired for its captivating visual appeal and low-maintenance nature. It flowers during the summer months, attracting pollinators and creating a charming display in gardens and landscapes.

Key Takeaways – Long Leaf Speedwell (Veronica longifolia ‘Blauriesin’ BLUE GIANTESS)


  • Botanical Name: Veronica longifolia ‘Blauriesin’ BLUE GIANTESS
  • Common Name: Long leaf speedwell, Blue Giantess speedwell
  • Plant Type: Perennial
  • Growth Habit: Upright, clump-forming
  • Foliage: Long, lance-shaped
  • Flower Color: Bright blue
  • Blooming Season: Summer
  • Attracts: Pollinators


  • Landscape: Borders, cottage gardens, woodland gardens
  • Cut Flowers: Suitable for floral arrangements
  • Wildlife: Attracts pollinators
  • Medicinal: Historically used in herbal remedies


  • Watering Needs: Moderate
  • Preferred Moisture Level: Moist, well-draining soil
  • Established Plants: Drought tolerant
  • Avoid Overwatering: Prevents waterlogging and root rot


  • Sun Exposure: Full sun to partial shade
  • Ideal Location: Receives morning sun and afternoon shade in hot climates
  • Light Requirements: Tolerates various light conditions


  • Soil Enrichment: Organic matter incorporation
  • Fertilization: Balanced, slow-release fertilizer in spring
  • Minimal Requirements: Thrives in average fertility soils
  • Avoid Excessive Nitrogen: Encourages healthy foliage and flowering


  • Soil Type: Well-draining, loamy soil
  • pH Level: Slightly acidic to neutral
  • Soil Amendments: Compost, peat moss
  • Mulching: Helps retain soil moisture and suppresses weeds


  • Deadheading: Promotes prolonged blooming
  • Cutting Back: Encourages new growth
  • Cutting Height: Prune to the base after flowering
  • Winter Pruning: Optional but can be done for tidiness


  • Division: Divide clumps in spring or fall
  • Root Cuttings: Propagate in early spring
  • Seed Propagation: Sow seeds in containers in fall

Container Popularity

  • Container Size: Moderate to large
  • Suitable Containers: Wide, deep pots
  • Versatility: Thrives in containers and planters

Common Diseases

  • Powdery Mildew: Preventable with good air circulation
  • Crown Rot: Avoids waterlogging and promotes drainage
  • Fungal Leaf Spots: Maintain clean, dry foliage

Disease Diagnosis

  • Viral Infections: Observe stunted growth and distorted leaves
  • Fungal Infections: Brown spots or powdery coatings on leaves
  • Bacterial Diseases: Lesions, wilting, and general decline

Common Pests

  • Aphids: Sap-feeding insects on new growth
  • Spider Mites: Visible webbing and stippled foliage
  • Slugs and Snails: Noticeable slime trails and irregular holes in leaves

Botanist’s Tips

  • Companion Plants: Pair with other pollinator-friendly perennials
  • Hardiness: Provides reliable performance in USDA zones 4-8
  • Landscape Design: Suitable for informal and naturalistic arrangements

Fun Facts

  • The blue flowers of Veronica longifolia ‘Blauriesin’ BLUE GIANTESS symbolize tranquility and serenity.
  • The plant has historical significance in traditional herbal medicine.

Now that we have explored the key characteristics and considerations for cultivating long leaf speedwell, let’s delve deeper into each aspect to gain a comprehensive understanding of this captivating plant.


The long leaf speedwell, or Veronica longifolia ‘Blauriesin’ BLUE GIANTESS, is a perennial plant that belongs to the Plantaginaceae family. This cultivar is specifically admired for its upright growth habit and striking blue flowers. Understanding its cultural requirements is essential for successful cultivation and maintenance.

Botanical Name: Veronica longifolia ‘Blauriesin’ BLUE GIANTESS

The botanical name of the long leaf speedwell, Veronica longifolia ‘Blauriesin’ BLUE GIANTESS, highlights its distinct variety and cultivar. This name helps identify the specific genetic characteristics and appearance of the plant, distinguishing it from other Veronica longifolia varieties and cultivars.

Common Name: Long Leaf Speedwell, Blue Giantess Speedwell

Under the common names of long leaf speedwell and Blue Giantess speedwell, this plant is recognized and celebrated in gardening and horticultural communities. These names encapsulate its notable physical attributes and ornamental value, offering a clear and descriptive reference for both enthusiasts and professionals.

Plant Type: Perennial

As a perennial plant, Veronica longifolia ‘Blauriesin’ BLUE GIANTESS exhibits a long-lasting growth cycle, returning year after year. This characteristic makes it a valuable addition to perennial borders and garden compositions, providing sustained beauty and ecological benefits.

Growth Habit: Upright, Clump-Forming

The upright, clump-forming growth habit of the long leaf speedwell contributes to its structural elegance in garden settings. The neatly arranged foliage and vertical flowering spikes create a visually appealing and organized presence, enhancing the overall aesthetic of the landscape.

Foliage: Long, Lance-Shaped

The foliage of Veronica longifolia ‘Blauriesin’ BLUE GIANTESS comprises long, lance-shaped leaves that add texture and depth to its appearance. The prominent foliage serves as an attractive backdrop for the vibrant blue flowers, offering year-round interest even when not in bloom.

Flower Color: Bright Blue

One of the most captivating features of this cultivar is its bright blue flowers, which stand out in garden beds and attract pollinators. The vivid coloring adds a pop of vibrant beauty to the landscape, creating a focal point that complements other plantings and design elements.

Blooming Season: Summer

Veronica longifolia ‘Blauriesin’ BLUE GIANTESS blooms during the summer months, providing a welcome burst of color and energy to the garden when many other perennials are also in their prime. This seasonal blooming period aligns with the activity of numerous pollinators, contributing to the ecological value of the plant.

Attracts: Pollinators

The flowers of the long leaf speedwell have evolved to attract pollinators such as bees, butterflies, and other beneficial insects. This characteristic enhances the biodiversity and pollination dynamics of the surrounding environment, supporting the health and resilience of local ecosystems.


Understanding the diverse uses of the long leaf speedwell, beyond its ornamental value, unveils its multifaceted contributions to gardening, wildlife support, and traditional practices.

Landscape: Borders, Cottage Gardens, Woodland Gardens

Veronica longifolia ‘Blauriesin’ BLUE GIANTESS serves as a charming addition to various garden settings, including traditional borders, cottage-style gardens, and woodland landscapes. Its versatile nature allows for seamless integration into different design themes, providing visual interest and color continuity.

Cut Flowers: Suitable for Floral Arrangements

The vibrant blue flowers make striking additions to floral arrangements, offering a fresh and vibrant element to bouquets and centerpieces. As a cutting flower, the long leaf speedwell extends its decorative potential beyond the garden, enhancing indoor spaces with its captivating blooms.

Wildlife: Attracts Pollinators

The nectar-rich flowers of this cultivar entice a variety of pollinators, fostering biodiversity and ecosystem health. By providing a valuable food source for insects, long leaf speedwell contributes to the sustainability of local wildlife populations and supports the pollination of other plants in the vicinity.

Medicinal: Historically Used in Herbal Remedies

According to historical records and traditional knowledge, certain species within the Veronica genus, to which the long leaf speedwell belongs, were used in herbal remedies for their purported medicinal properties. While modern usage should be approached with caution and expert guidance, this historical aspect adds an intriguing dimension to the plant’s legacy.


Effective water management is crucial to the overall health and vigor of the long leaf speedwell. Understanding its specific water requirements and preferences allows for optimal growth and resilience in various environmental conditions.

Watering Needs: Moderate

Veronica longifolia ‘Blauriesin’ BLUE GIANTESS thrives with moderate watering, avoiding both prolonged drought stress and excessive soil moisture. Striking a balance in the watering regimen ensures sustained growth and flowering throughout the growing season.

Preferred Moisture Level: Moist, Well-Draining Soil

The ideal moisture level for this plant entails consistently moist, well-draining soil. This balance offers the necessary hydration while preventing the occurrence of waterlogged conditions, which can compromise root health and overall plant vitality.

Established Plants: Drought Tolerant

Once established, long leaf speedwell exhibits a degree of drought tolerance, demonstrating resilience in periods of reduced rainfall or water availability. While this characteristic contributes to its adaptability, supplemental watering during prolonged dry spells can help maintain vigorous growth and flowering.

Avoid Overwatering: Prevents Waterlogging and Root Rot

Overwatering should be avoided to prevent waterlogging of the soil, which can lead to root suffocation and fungal diseases such as root rot. Monitoring the soil moisture and adjusting the watering frequency as per the plant’s needs is essential for preventing water-related issues.


The light requirements of the long leaf speedwell encompass its adaptability to varying sun exposure levels, ensuring successful growth and blooming in different environmental contexts.

Sun Exposure: Full Sun to Partial Shade

Veronica longifolia ‘Blauriesin’ BLUE GIANTESS exhibits flexibility in its sun exposure preferences, thriving in both full sun and partial shade conditions. This adaptability allows for versatile placement within gardens and landscapes, accommodating different light regimes.

Ideal Location: Receives Morning Sun and Afternoon Shade in Hot Climates

In regions with intense and prolonged sunlight, providing the long leaf speedwell with morning sun exposure followed by afternoon shade helps prevent stress from excessive heat and sunlight. This nuanced approach optimizes the plant’s performance in warmer climates.

Light Requirements: Tolerates Various Light Conditions

The plant’s ability to tolerate different light conditions, from direct sunlight to dappled shade, enhances its suitability for diverse garden settings. This adaptability fosters successful cultivation in locations with varying light availability, catering to a wide range of gardening scenarios.


Maintaining balanced soil fertility supports the growth, blooming, and overall vitality of the long leaf speedwell. Implementing appropriate fertilization practices helps optimize its performance in garden environments.

Soil Enrichment: Organic Matter Incorporation

Incorporating organic matter such as compost or well-rotted manure into the soil enhances its fertility and structure, providing a favorable growth medium for the long leaf speedwell. This soil enrichment practice improves nutrient availability and water retention capacity.

Fertilization: Balanced, Slow-Release Fertilizer in Spring

Applying a balanced, slow-release fertilizer to the soil around the plants in the spring supplies essential nutrients gradually, supporting steady growth and flowering. The controlled release mechanism minimizes the risk of nutrient leaching and potential fertilization-related issues.

Minimal Requirements: Thrives in Average Fertility Soils

While responsive to supplemental fertilization, the long leaf speedwell can thrive in soils with average fertility levels. This adaptability simplifies maintenance requirements and makes the plant suitable for various garden environments, irrespective of the initial soil conditions.

Avoid Excessive Nitrogen: Encourages Healthy Foliage and Flowering

Balancing the nutrient composition and avoiding excessive nitrogen application fosters robust foliage development and prolific flowering. An appropriate nutrient ratio promotes overall plant health and minimizes susceptibility to imbalances and disorders.


The soil requirements for Veronica longifolia ‘Blauriesin’ BLUE GIANTESS encompass key attributes related to soil type, pH level, and amendments, ensuring an optimal growing environment for sustained vigor and flowering.

Soil Type: Well-Draining, Loamy Soil

Preferring well-draining, loamy soil types allows for effective root aeration and moisture control, mitigating the risk of waterlogged conditions and associated issues. This soil texture promotes healthy root development and overall plant vitality.

pH Level: Slightly Acidic to Neutral

Veronica longifolia ‘Blauriesin’ BLUE GIANTESS thrives in slightly acidic to neutral soil pH levels, typically ranging from 6.0 to 7.0. Monitoring and adjusting the soil pH as needed ensures an environment conducive to nutrient uptake and biochemical processes within the plant.

Soil Amendments: Compost, Peat Moss

Incorporating organic soil amendments such as compost and peat moss enhances the soil structure, fertility, and moisture retention capacity. This practice contributes to the creation of an optimal growing medium that supports the long-term health and resilience of the plant.

Mulching: Helps Retain Soil Moisture and Suppresses Weeds

Applying a layer of organic mulch around the base of the plants aids in retaining soil moisture, regulating temperature fluctuations, and suppressing weed growth. Mulching contributes to the overall soil health and plant performance, providing a range of beneficial effects.


Pruning plays a pivotal role in maintaining the health, appearance, and blooming potential of the long leaf speedwell. Consistent and well-timed pruning practices contribute to the longevity and vibrancy of the plant in garden settings.

Deadheading: Promotes Prolonged Blooming

Removing spent flowers through deadheading encourages the continuous production of new blooms, extending the overall blooming period and enhancing the visual appeal of the plant. This practice also prevents the development of seed heads, diverting energy towards further flowering.

Cutting Back: Encourages New Growth

Periodic cutting back of the plant, especially after the initial blooming phase, promotes the emergence of new growth and enhances the overall structural integrity of the foliage. This technique rejuvenates the plant and stimulates additional flowering spikes.

Cutting Height: Prune to the Base After Flowering

When performing substantial pruning after the main blooming period, cutting the stems to the base of the plant rejuvenates the growth and maintains a tidy appearance. This process prepares the plant for potential reblooming or ensures its vigor during the remaining growing season.

Winter Pruning: Optional but Can Be Done for Tidiness

Optional winter pruning, typically conducted in late winter or early spring, can help maintain the plant’s shape and tidy appearance. Removing any damaged or overcrowded growth contributes to the overall health and aesthetics of the long leaf speedwell.


Propagating the long leaf speedwell allows for the expansion of its presence across additional garden areas and the creation of new plant colonies. Understanding effective propagation methods supports successful reproduction and dissemination of the plant.

Division: Divide Clumps in Spring or Fall

Dividing established clumps of Veronica longifolia ‘Blauriesin’ BLUE GIANTESS in the spring or fall yields individual plant divisions that can be replanted in desired locations. This method enables the rapid multiplication and expansion of the plant within the garden setting.

Root Cuttings: Propagate in Early Spring

Utilizing root cuttings for propagation involves harvesting sections of the plant’s roots and encouraging the development of new plants. Conducting this process in early spring capitalizes on the natural vigor and regenerative capacity of the plant at that time.

Seed Propagation: Sow Seeds in Containers in Fall

Sowing seeds in containers during the fall provides an opportunity for germination and early growth in a controlled environment. This approach allows for the production of seedlings that can be transplanted into garden beds or nursery areas for further cultivation.

Container Popularity

The long leaf speedwell exhibits favorable characteristics that make it well-suited for container cultivation, offering a versatile and compact gardening option for various settings.

Container Size: Moderate to Large

Considering the space requirements of Veronica longifolia ‘Blauriesin’ BLUE GIANTESS, moderate to large containers are preferable for accommodating its root system and facilitating optimal growth. Adequate container size supports the long-term health and vigor of the plant.

Suitable Containers: Wide, Deep Pots

Selecting wide, deep pots with ample drainage ensures a conducive environment for the plant’s development and sustenance. Providing sufficient space for root expansion and soil volume promotes the overall stability and resilience of container-grown specimens.

Versatility: Thrives in Containers and Planters

The adaptability of the long leaf speedwell to container cultivation allows for its use in diverse garden arrangements, including patios, balconies, and courtyard spaces. This versatility broadens the scope of its utilization and complements various gardening styles and preferences.

Common Diseases

Understanding the potential diseases that may affect the long leaf speedwell enables proactive measures to maintain its health and resilience. Identifying and addressing common diseases safeguards the plant’s longevity and ornamental value.

Powdery Mildew: Preventable with Good Air Circulation

Powdery mildew can affect the foliage of the long leaf speedwell, manifesting as powdery white spots that compromise its visual appeal. Implementing measures to enhance air circulation minimizes the risk of powdery mildew development and spread.

Crown Rot: Avoids Waterlogging and Promotes Drainage

Preventing excessive soil moisture and promoting effective drainage reduces the likelihood of crown rot, a condition that affects the base of the plant and can lead to detrimental consequences. Managing the soil moisture levels is crucial for mitigating crown rot risk.

Fungal Leaf Spots: Maintain Clean, Dry Foliage

Fungal leaf spot diseases can impact the foliage of the long leaf speedwell, causing unsightly blemishes and compromising its overall health. Maintaining clean, dry foliage through proper watering and ventilation minimizes the opportunity for fungal infection.

Disease Diagnosis

Diagnosing potential diseases affecting the long leaf speedwell involves observing specific symptoms and signs that indicate the presence of viral, fungal, or bacterial infections.

Viral Infections: Observe Stunted Growth and Distorted Leaves

Symptoms such as stunted growth, distorted leaves, and reduced vigor may indicate the presence of viral infections that impact the plant’s physiological processes and growth patterns. Vigilant observation and prompt action are essential for managing viral diseases.

Bacterial Diseases: Lesions, Wilting, and General

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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.