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B&Q£15.99Visit shop B&Q - Centaurea Dealbata Plant 2 X 1L PotHardy Persian Cornflower Garden Ready PerennialIdeal For Cottage GardensBed & Borders
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The Centaurea dealbata, or Persian Cornflower, is an excellent choice for gardeners looking for a hardy, low-maintenance perennial that thrives in cottage or prairie-style landscapes. These plants offer the key benefit of providing consistent, nectar-rich blooms that support local pollinator populations from late spring through mid-summer. A notable caveat is that while they are drought-tolerant once established, they require well-draining soil to prevent root rot during their initial growth stages.
| Model Part Number | PERSNCRNFLWR1L-2 |
|---|---|
| Brand | Carbeth Plants |
The best time for planting is during the spring or early autumn, which allows the root system to establish before extreme summer heat or winter frost.
These plants generally do not require heavy fertilization. A light application of balanced, slow-release organic compost in early spring is usually sufficient.
The Persian Cornflower is not typically considered invasive; it is a well-behaved garden perennial that stays within its designated clump.
Yes, they can be grown in large, deep containers as long as the pot has adequate drainage holes and high-quality potting mix.
Deadhead the spent blooms throughout the summer to keep the plant tidy and potentially encourage a light second flush of flowers. Cut back to the base in late autumn.
This is often a sign of waterlogged soil. Ensure the planting site has excellent drainage and avoid overwatering.
The plant is likely experiencing transplant shock. Provide consistent deep watering for the first two weeks until the roots anchor into the surrounding soil.
Ensure the plant is receiving at least 6 hours of sunlight daily; shade-heavy locations will reduce the intensity and frequency of blooms.
When your two 1L pots arrive, prepare a site with well-draining soil that receives full sun or light partial shade. Dig a hole twice the width of the root ball, ensure the top of the root ball is level with the surrounding soil surface, and backfill with native soil. During the first growing season, keep the soil consistently moist to help the plant establish its root system. After the first year, reduce supplemental watering, as the plant becomes highly drought-tolerant. Remove spent flower stalks after the primary bloom cycle to encourage a tidier garden appearance.
