Abundant blue flowerspikes in summer Fragrant foliage Long flowering period Very popular with poll...Abundant blue flowerspikes in summer Fragrant foliage Long flowering period Very popular with pollinators Compact and long-flowering Nepeta Blue Moon is simply smothered in rich blue flowerspikes from early summer into early autumn over mounds of aromatic leaves. Hardy and drought-tolerant, its perfect for sunny borders or containers. The flowers are incredibly popular with bees. Sow indoors Almost fill a seed tray with moist seed compost. Sow seeds thinly over the surface, and lightly cover them with a little more compost. Place in the warmth, 18-25°C and keep moist. Cover the tray with cling film but remove as soon as seedlings begin to emerge. Grow on Keep seedlings in a light position, but shade from direct sunlight. When large enough to handle, transplant 5cm apart into trays of potting compost. Plant out Gradually accustom plants to outside conditions for 2-3 weeks before planting out when danger of frost has passed. Allow 30cm between plants. Aftercare Once blooms begin to fade, cut the flowering stems back to encourage a second flush. Long-lasting, rich blue flower spikes Very attractive to bees Ideal for sunny borders or in containers, and tolerant of drought
This guide is for home gardeners looking to add vibrant, long-lasting color and attract pollinators to their sunny borders or containers. The Nepeta 'Blue Moon' seeds offer abundant blue flower spikes throughout summer and into autumn, with the added benefit of fragrant foliage. A potential caveat is that successful germination requires specific temperature and moisture conditions indoors.
All features
Model Part Number
30211084
Brand
Marshalls Garden
Extended Product Information
FAQs
When is the best time to sow Nepeta 'Blue Moon' seeds?
It is recommended to sow Nepeta 'Blue Moon' seeds indoors. The ideal time is typically in late winter or early spring, following the germination guidelines provided.
What type of soil is best for Nepeta 'Blue Moon'?
Nepeta 'Blue Moon' prefers well-drained soil. For indoor sowing, use a moist seed compost. Once planted out, a standard potting compost or garden soil that does not retain excessive moisture is suitable.
How far apart should I plant Nepeta 'Blue Moon' seedlings?
Allow approximately 30cm (12 inches) between plants when planting them outdoors to give them adequate space to grow.
Will Nepeta 'Blue Moon' survive the winter?
Yes, Nepeta 'Blue Moon' is described as hardy and drought-tolerant, indicating it is suitable for overwintering outdoors in many climates, provided the soil has good drainage.
How do I encourage more flowers after the initial bloom?
Once the first flush of blooms starts to fade, cut the flowering stems back. This action often encourages the plant to produce a second, continued display of flowers.
Is this plant suitable for a beginner gardener?
Yes, while germination requires specific indoor conditions, the plant itself is hardy, drought-tolerant, and relatively low-maintenance once established, making it suitable for beginners who can follow the initial sowing instructions.
Troubleshooting
Seeds not germinating
Ensure consistent moisture and warmth (18-25°C) during the germination period. Check that seeds are not buried too deeply.
Seedlings appear weak or leggy
Provide adequate light without direct sun. Ensure consistent moisture levels. Once hardened off, transplant into appropriate potting compost.
Plant is not flowering profusely
Confirm the plant is receiving at least 6 hours of direct sunlight daily. Ensure adequate watering, especially during dry spells.
Plants wilting despite watering
Check for waterlogged soil, which can cause root rot. Ensure good drainage, especially in containers. If planted in the ground, ensure the soil drains well.
Pros and Cons
Pros
Extremely long flowering period from early summer to autumn.
Attracts a significant number of bees and pollinators.
Fragrant foliage enhances the sensory experience in the garden.
Tolerant of drought conditions once established.
Versatile for use in both borders and containers.
Provides continuous, vibrant blue color.
Cons
Requires indoor sowing and specific conditions for germination.
Needs a sunny location for best flowering.
Young seedlings require careful handling and acclimatization.
May require cutting back faded stems to encourage reblooming.
Setup, Compatibility & Care
Sowing Indoors:
Almost fill a seed tray with moist seed compost.
Sow seeds thinly over the surface.
Lightly cover seeds with a small amount of compost.
Place in a warm location (18-25°C) and keep moist.
Cover the tray with cling film, removing it as soon as seedlings emerge.
Growing On:
Keep seedlings in a light position, but shade from direct sunlight.
When large enough to handle, transplant them 5cm apart into trays of potting compost.
Planting Out:
Gradually acclimatize plants to outdoor conditions for 2-3 weeks.
Plant out when the danger of frost has passed.
Allow 30cm spacing between plants.
Aftercare:
Watering: Water regularly until established. Once established, it is drought-tolerant.
Deadheading/Pruning: Once blooms begin to fade, cut the flowering stems back to encourage a second flush of flowers.
Sunlight: Prefers a sunny location for optimal flowering.