Brighten your garden with the spectacular Lobelia × speciosa 'Queen Victoria', a perennial known f...Brighten your garden with the spectacular Lobelia × speciosa 'Queen Victoria', a perennial known for its vibrant scarlet red blooms that appear from late summer to autumn. Perfect for adding height to beds, borders, and containers, this plant can reach up to 90cm tall, with unique purple stems providing visual interest even in spring. 'Queen Victoria' is a versatile addition to informal cottage gardens and is highly attractive to pollinators like butterflies, hummingbirds, and other beneficial insects. It has received the RHS Award of Garden Merit, confirming its reliability for UK gardeners. This Lobelia is hardy down to -5°C, though it benefits from protection against strong winter winds. For optimal growth, plant in moist, well-drained soil in either full sun or partial shade. Pruning faded blooms will encourage a longer flowering period. Supplied as 3 established plants in 9cm pots, ready for planting. Expect a mature height and spread of approximately 60cm x 45cm. Plants are dormant from October to March and may appear leafless during this period.
This guide is for gardeners looking to enhance their beds, borders, and containers with the vibrant scarlet blooms of the Lobelia × speciosa 'Queen Victoria'. Offering a stunning display from late summer to autumn, this perennial is perfect for adding height and attracting pollinators. Keep in mind that while hardy, it benefits from protection against strong winter winds.
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FAQs
When is the best time to plant Lobelia 'Queen Victoria'?
The best time to plant is in spring or early summer after the last frost.
How much sunlight does Lobelia 'Queen Victoria' need?
It thrives in full sun but can tolerate partial shade.
How often should I water my Lobelia?
Water regularly, especially during dry periods, ensuring the soil remains moist but not waterlogged.
Does Lobelia 'Queen Victoria' need fertilizer?
Yes, feed with a balanced fertilizer during the growing season to encourage blooming.
How do I care for Lobelia 'Queen Victoria' over winter?
Protect from strong winter winds. In colder regions, consider adding a layer of mulch around the base or moving potted plants to a sheltered spot.
How tall does Lobelia 'Queen Victoria' grow?
It can reach up to 90cm tall.
Is Lobelia 'Queen Victoria' suitable for containers?
Yes, it is suitable for containers. Make sure the container has good drainage.
Troubleshooting
Plant growth is stunted.
Ensure the plant is receiving adequate sunlight and water. Check for any root rot due to overly saturated soil. Amend the soil if needed.
Few or no blooms appear.
Make sure the plant is getting enough sunlight. Check soil nutrients and consider feeding with a balanced fertilizer.
Leaves turning yellow.
Check soil moisture; overwatering or underwatering can cause this. Ensure proper drainage.
Pros and Cons
Pros
Provides vibrant color in late summer and autumn.
Attracts beneficial pollinators.
RHS Award of Garden Merit indicates reliability.
Adds height and vertical interest to gardens.
Relatively easy to care for.
Cons
Requires protection from strong winter winds.
May appear leafless during the dormant period (October to March).
Needs moist, well-drained soil for optimal growth.
May require regular pruning to encourage longer flowering.
Setup, Compatibility & Care
Planting: Plant in moist, well-drained soil. Ensure the planting location receives either full sun or partial shade.
Watering: Water regularly, especially during dry periods, to keep the soil consistently moist.
Soil: Amend the soil with compost to improve drainage and provide nutrients.
Sunlight: Lobelia prefers full sun but can tolerate partial shade.
Pruning: Deadhead faded blooms to encourage further flowering and maintain plant health.
Winter Care: While hardy down to -5°C, protect from strong winter winds with a fleece or by moving potted plants to a sheltered area. Plants are dormant from October to March.