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Oenothera macrocarpa subsp. incana 'Silver Blade'Oenothera macrocarpa subsp. incana

Hardy Perennial

What is Hardy Perennial?
A plant that lives for more than two years.
Capable of withstanding outdoor winter temperatures down to -15C.

£19.99

Fragrant, golden yellow flowers in summer are loved by insects

Incredible flower power from summer to autumn

Drought tolerant and low maintenance

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Height Up to 30cm (12in)
Spread Up to 30cm (12in)

Hardy Perennial

patiocottage gardensalpine & rockerywildlife gardenslow maintenance garden

full sunsun or semi shade

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Description

Oenothera macrocarpa subsp. incana 'Silver Blade' is a captivating perennial that thrives in arid conditions, celebrated for its striking silver foliage and vibrant yellow blooms. This particular subspecies of evening primrose brings a radiant, textural element to sunny, dry garden environments, making it a perfect choice for those looking to enhance their outdoor spaces with unique visual appeal. The plant's ability to withstand drought while maintaining its beauty makes it an excellent addition to gardens that experience limited rainfall.

The 'Silver Blade' variety produces large, cup-shaped flowers in a cheerful lemon-yellow hue, which unfurl in the evening and remain open until morning. This enchanting display typically begins in late spring and continues through the summer months, providing a delightful spectacle for garden enthusiasts. Complementing the floral display, the plant's narrow, lance-shaped leaves exhibit a striking silver-grey color, ensuring that the garden remains visually interesting even when the flowers are not in bloom.

This perennial flourishes in full sun and prefers well-drained, sandy, or gravelly soils, making it particularly well-suited for rock gardens or dry borders. Once established, it demonstrates excellent drought resistance, requiring minimal supplemental watering. Additionally, 'Silver Blade' attracts a variety of pollinators, including night-flying moths and daytime bees, contributing to the overall biodiversity of the garden. With very low maintenance needs, occasional deadheading can help maintain a tidy appearance, while the plant performs best in sheltered locations that protect it from excessive winter moisture. Native to regions of central and southern United States, this resilient beauty is a wonderful choice for gardeners seeking low-maintenance yet visually stunning plants. Height: 30 cm (12 in) Spread: 30 cm (12 in)

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1 x 1 Litre Potted Plant (KH3236)

How to Grow
Grow in light, freely draining soils in full sun.

For more information and guidance check out our Gardening Guides.

More Info
Feed and water regularly until they are fully established. Once established they are reasonably tolerant of drought and will require little maintenance. Cut down the flowering stems when they have finished.
Delivery

Seeds and garden supplies will normally be delivered within the time period stated against each product as detailed above. Plants, bulbs, corms, tubers, shrubs, trees, potatoes, etc. are delivered at the appropriate time for planting or potting on. Delivery times will be stated on the product page above, or in your order acknowledgement page and email.

Orders for packets of seed incur a delivery charge of £2.99.

Orders which include any other products will incur a delivery charge of £6.99.

Where an order includes both packets of seeds and other products, a maximum delivery charge of £7.99 will apply - regardless of the number of items ordered.

Large Non-standard items may incur a higher, lorry delivery charge. Charges will be calculated at checkout, but an example of the lorry charges are listed below.

  • Red - £9.99.
  • Purple - £2.99.

For more information please visit our delivery charges information page by clicking here.

For more information on how we send your plants please visit our Helpful Guide on plant sizes.

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