
Veronica Royal Candles, also known as Spike Speedwell, is a bushy, upright, clump-forming perennial that produces dense, slender spikes of star-shaped, deep blue-purple flowers from early to late summer. It is an excellent choice for borders, cottage gardens, coastal gardens, rock gardens, or containers. The height of Veronica Royal Candles can vary depending on the specific variety and growing conditions, but it typically ranges between 10 to 18 inches (25 to 45 cm). This cultivar is known for its compact growth habit and attractive foliage, making it a popular choice for gardens and landscaping.
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What You'll Learn
- Veronica Royal Candles is a bushy, upright, clump-forming perennial
- It produces dense spikes of star-shaped, deep blue-purple flowers
- It is easy to grow, low-maintenance, and fairly pest and disease-free
- It grows to a height of 10-18 inches
- It is best planted in groups in a sunny location with well-drained soil

Veronica Royal Candles is a bushy, upright, clump-forming perennial
Veronica Royal Candles, also known as Spike Speedwell, is a bushy, upright, clump-forming perennial. It is a low-maintenance plant that is easy to grow and requires very little care. It is fairly pest- and disease-free, although it does have some susceptibility to mildew. It is an ideal choice for borders, cottage gardens, coastal gardens, rock gardens, or containers.
Veronica Royal Candles typically grow to a height of 10-12 inches, although some sources state that they can reach up to 15-18 inches. They produce dense, slender spikes of star-shaped, deep blue-purple flowers from early to late summer, or late spring to midsummer. The flowers are attractive to butterflies and open from the base upward, swaying above the bushy foliage.
This variety of Veronica is unique in that the bottom foliage does not die out, and its compact growth habit makes it ideal for the front of borders or edging. It is well-suited for small container sizes and can be used as a "filler" in container combinations, providing a mass of flowers to complement larger "thriller" plants. Veronica Royal Candles prefers full sun but performs best in partial shade in the South. It is adaptable to various soil types and pH levels and thrives in moist, well-drained soil.
To care for Veronica Royal Candles, frequent irrigation is required, and it is important to firm the soil around the plant and water it well to settle the soil around the root ball. Deadheading, or removing old blooms, is recommended for continuous blooming. While pruning is not necessary, light pruning can help shape the plant and improve its appearance. Veronica Royal Candles is both heat and cold hardy in Zones 3-8 and is considered drought-tolerant.
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It produces dense spikes of star-shaped, deep blue-purple flowers
Veronica spicata 'Royal Candles' is a bushy, upright, clump-forming perennial that produces dense spikes of star-shaped, deep blue-purple flowers. The scientific name for this plant is Veronica spicata, and it is commonly known as Spike Speedwell or Royal Candles Speedwell. It is a selected variety of a species not originally from North America.
The dense spikes of star-shaped flowers are a deep blue-purple colour, and they can last from late spring to midsummer or even all summer long. The flowers open from the base upward, swaying above the bushy foliage mound of lance-shaped, deep green leaves. The plant typically grows to a height of 10-12 inches, although some sources suggest it can reach up to 15-18 inches.
Veronica spicata 'Royal Candles' is a sun-loving plant that thrives in full sun to partial shade. It is very adaptable to dry and moist locations and is drought-tolerant, making it ideal for low-water gardens. The plant is also heat and cold hardy in Zones 3-8 and can be grown in a wide range of climates. It requires well-drained soil and frequent irrigation, but it is important to protect it from excessive precipitation, especially during the winter months, as very moist winter soil can kill the plant.
To promote continuous blooming, it is recommended to deadhead or remove the old blooms. Royal Candles can be propagated by division or tip cuttings, although unlicensed propagation of this cultivar is prohibited as it is under plant patent protection. It is often used in rock gardens, as a border plant, or in containers, and it makes an excellent cut flower.
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It is easy to grow, low-maintenance, and fairly pest and disease-free
Veronica spicata 'Royal Candles' is a low-maintenance plant that is easy to grow and fairly pest and disease-free. It is a bushy, upright, clump-forming perennial that produces dense, slender spikes of star-shaped, deep blue-purple flowers from early to late summer. The flowers are attractive to butterflies and the plant is resistant to rabbits and deer.
The Royal Candles Speedwell is an excellent choice for those who want a beautiful garden without spending too much time on maintenance. This cultivar holds its foliage better than most other varieties of Veronica, and it has a compact growth habit, reaching a height of only 10-12 inches (or 25-30 cm). It is well-suited for borders, cottage gardens, coastal gardens, rock gardens, or containers.
To grow Veronica 'Royal Candles', it is important to provide moist, well-drained soil with a slightly acidic pH of 5.5-6.2. The plant prefers full sun but can also be grown under partial shade, especially in warmer regions. Veronica 'Royal Candles' is both heat and cold hardy in Zones 3-8, and it requires frequent irrigation. However, it is important to allow the soil to dry out slightly between waterings.
To promote continuous blooming, it is recommended to deadhead or remove the old blooms. This can be done by removing spent flowers or shearing back the foliage if it becomes worn-looking after flowering. For a more dramatic impact, Royal Candles can be planted in groups, and it also works well as an edging plant. With its low maintenance requirements and pest and disease resistance, Veronica 'Royal Candles' is a great choice for gardeners of all experience levels.
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It grows to a height of 10-18 inches
Veronica spicata 'Royal Candles' is a bushy, upright, clump-forming perennial that produces dense, slender spikes of star-shaped, deep blue-purple flowers from early to late summer. It is a smaller plant, growing to a height of 10-18 inches.
The height of the plant can vary depending on various factors, such as climate and temperature. For example, Veronica 'Royal Candles' grown at 68°F will take eight weeks to reach flowering and will grow to a height of 15-18 inches. On the other hand, plants grown at 60°F will flower in 11 weeks and will reach a height of 10-12 inches.
The Veronica 'Royal Candles' cultivar is well-suited for borders, cottage gardens, coastal gardens, rock gardens, or containers. It is a sun-loving plant that thrives in full sun to partial shade and is adaptable to both dry and moist locations. It is drought-tolerant and highly tolerant of urban pollution, making it an excellent choice for low-water gardens or xeriscape applications.
To promote continuous blooming, it is recommended to deadhead or remove the old blooms. Veronica 'Royal Candles' also requires frequent irrigation and well-drained soil to prevent water pooling and soggy soil, which can be detrimental to the plant's health. With proper care, this easy-to-grow plant will provide a beautiful display of deep blue-purple flowers throughout the summer months.
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It is best planted in groups in a sunny location with well-drained soil
Veronica ‘Royal Candles’, also known as Spike Speedwell, is a bushy, upright, clump-forming perennial that produces dense, slender spikes of star-shaped, deep blue-purple flowers from early to late summer. It is regarded as the best upright form of Speedwell. The plant grows to a height of 10-12 inches, depending on the source.
Veronica ‘Royal Candles’ is a versatile plant that can be utilised in rock gardens, as a border plant, or in containers. It is best planted in groups in a sunny location with well-drained soil. While it prefers full sun, in warmer climates, it performs well in partial shade. The plant is both heat and cold hardy in Zones 3-8 and requires frequent irrigation.
To ensure continuous blooming, it is recommended to deadhead or remove old blooms. Royal Candles is vegetatively propagated, typically by tip cuttings and division by licensed propagators. It grows well in a moist, well-drained medium with a slightly acidic pH of 5.5-6.2. The plant is a moderate feeder and requires either a constant liquid fertilisation program or a controlled-release fertiliser.
When it comes to planting Veronica ‘Royal Candles’ in groups, it is essential to space the plants evenly to allow for proper air circulation and sunlight exposure. The specific spacing will depend on the size of the plants and the number of groups desired. It is also important to ensure that the location has well-drained soil to prevent waterlogging, which can cause root rot and other issues.
Overall, Veronica ‘Royal Candles’ is an easy-to-grow plant that requires very low care. It is a perfect choice for borders, cottage gardens, coastal gardens, and containers.
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Frequently asked questions
Veronica Royal Candles plants typically grow to a height of 10-12 inches.
Yes, there are several other Veronica species with varying heights. For example, V. spicata 'Glory' grows to about 12 inches, V. spicata 'Icicle' reaches 2 feet, and V. teucrium 'Royal Blue' is similar in height to V. spicata but with larger blooms.
The height of Veronica Royal Candles plants can be influenced by factors such as climate, temperature, and soil conditions. Providing adequate care, including proper watering, soil nutrition, and protection from strong winds, can promote optimal growth.
To measure the height of your Veronica Royal Candles plant, use a measuring tape or a ruler. Place the plant on a flat surface and position the measuring tool vertically from the base of the plant to its tallest point.
The height of Veronica Royal Candles plants may vary slightly depending on cultural or regional factors, including growing conditions and climate. However, the species generally maintains a consistent height range across different locations.

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