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Lithodora diffusa Grace Ward

$8.00

Lithodora diffusa ‘Grace Ward’, commonly known as Lithodora ‘Grace Ward’, is a low-growing, evergreen perennial prized for its profuse, vibrant blue, star-shaped flowers and ability to form a dense, spreading groundcover. It’s a popular choice for rock gardens, slopes, and cascading over walls, adding a splash of color and texture to various garden styles.

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Key Characteristics:
  • Growth Habit: Forms a dense mat of dark green foliage, spreading up to 1 meter wide while staying relatively low, typically around 30cm in height. 
  • Flowers: Produces masses of intense blue, star-shaped flowers from late spring through summer. 
  • Foliage: Features small, lance-shaped, dark green leaves. 
  • Soil: Prefers well-drained, slightly acidic soil. 
  • Sunlight: Thrives in full sun or partial shade. 
  • Hardiness: Generally hardy and tolerant of light frost. 
  • Uses: Ideal for rock gardens, slopes, cascading over walls, borders, and as groundcover. 
  • Other: Deer-resistant and attracts butterflies. 
Detailed Description:

Lithodora ‘Grace Ward’ is a visually striking plant with its vibrant blue flowers that stand out against the dark green foliage. It’s an excellent choice for adding color and texture to various garden settings, particularly those with a Mediterranean, coastal, or cottage garden style. Its low, spreading habit makes it perfect for covering slopes, banks, and walls, or for filling in spaces between other plants in borders or rock gardens. 

The plant is relatively low-maintenance, requiring well-drained soil and a sunny or partially shaded location. It is also known for its ability to tolerate light frost and its resistance to deer, making it a valuable addition to many gardens. The profuse blooms attract butterflies, adding to its ecological value.
[Note: The second, third and fourth image above are created by AI. A trial to see how they go]

Last Updated on October 19, 2025 by admin

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Cultivation Guide

Lithodora ‘Grace Ward’ is a popular, low-maintenance groundcover known for its profuse, vibrant blue flowers. It thrives in well-drained, slightly acidic soil and prefers full sun to partial shade. Proper cultivation involves ensuring adequate sunlight, well-draining soil, and consistent moisture, especially when establishing the plant. 

Soil and Sunlight:
  • Well-drained soil: Lithodora ‘Grace Ward’ prefers sandy loam soil with a pH between 6.0 and 7.0. 
  • Full sun to partial shade: At least six hours of sunlight per day is recommended for optimal flowering. 
  • Avoid heavy clay soil: Heavy clay can lead to waterlogging and root rot. 
Watering and Fertilizing:
  • Consistent moisture:

    Water regularly, especially during the first growing season to establish a strong root system. 

  • Adjust watering based on rainfall:

    Reduce watering frequency once the plant is established, but avoid letting the soil dry out completely. 

  • Fertilizing is generally not required:

    Lithodora is not a heavy feeder, and over-fertilizing can lead to excessive growth and reduced flowering. 

Other Considerations:
  • Pruning: Light pruning after flowering can help maintain a compact shape and encourage new growth. 
  • Propagation: ‘Grace Ward’ can be easily propagated from cuttings or by division. 
  • Pest and disease resistance: It is generally pest and disease-free and even deer-resistant. 
  • Uses: Excellent for rock gardens, slopes, groundcover, and borders. 

Last Updated on October 19, 2025 by admin

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Unit

2.5 Litre HP

Grade

100mm, 300mm width

Annual Production

400

Supplier

Payless Plants

Comment

Available stock can vary, all the way down to none available, depending on sales demand and where we are in the production cycle.

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