Centaurea Dealbata Persian Cornflower - 1L Pot

Name: Centaurea Dealbata Persian Cornflower - 1L Pot
Brand: Carbeth Plants
SKU: pb6zird7da
Availability: InStock

The Centaurea dealbata, or Persian Cornflower, is a reliable hardy perennial that provides long-la...

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Product Information

Full details

The Centaurea dealbata, or Persian Cornflower, is a reliable hardy perennial designed for gardeners looking to attract pollinators to cottage or prairie-style borders without requiring intensive care. It offers beautiful, fringed pinkish-purple blooms from late spring through mid-summer and thrives in most well-draining soils. While it is highly drought-tolerant once established, it does require a site that prevents waterlogging to ensure the plant remains healthy throughout the winter months.

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Model Part Number	PERSNCRNFLWR1L-1
Brand	Carbeth Plants

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FAQs

Is this plant pet-friendly?

Centaurea dealbata is generally considered non-toxic to common pets, but it is always best to prevent animals from grazing on garden plants.

Does it need winter protection?

No, it is a hardy perennial and is well-suited to the UK climate; it will go dormant in winter and return in spring.

Can I grow this in a container?

Yes, but ensure the pot has adequate drainage holes and is large enough to support the root system.

How far apart should I plant them?

Space them approximately 45-60cm apart to allow for proper air circulation.

Will it self-seed?

It may produce some seeds, but it is not considered aggressively invasive.

Troubleshooting

Plant looks wilted despite regular watering

Check if the soil is too heavy or waterlogged; improve drainage immediately or transplant to a drier area.

Lack of flowers

Ensure the plant is receiving at least 4-6 hours of sunlight daily, as deep shade will reduce bloom production.

Pros and Cons

Pros

Attracts essential pollinators
Requires minimal maintenance once established
Adaptable to different light conditions
Hardy enough for UK garden climates

Cons

Requires well-draining soil to prevent root rot
Blooms only last until mid-summer
Can be susceptible to waterlogged conditions in winter

Setup, Compatibility & Care

Planting: Dig a hole twice the size of the 1L pot and ensure the soil is loose to encourage root spread.
Soil Requirements: Ensure your planting site has good drainage; if you have heavy clay soil, mix in organic matter or grit to improve aeration.
Watering: During the first season, water regularly to keep the root ball moist. Once established in the second year, reduce watering to only extreme dry periods.
Pruning: Cut the stems back to the base after flowering has finished in late summer to tidy the plant and potentially encourage a second flush of foliage.
Maintenance: Divide large clumps every 3 to 4 years in early spring to maintain plant vigor and prevent overcrowding.