Penstemon Spectabilis Beardtongue Seeds


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Fast-growing, easy to grow, fuss-free, water-wise; Penstemon Spectabilis calls out your attention. An evergreen perennial boasting a spectacular display of wide-mouthed, tubular, rose, lavender or azure flowers in Spring and early Summer. The blossoms are borne on leafy stems that can bear 100 flowers on their upper-half. The smooth, lance-shaped to oval, green or glaucous leaves, up to 4” long clasp the stems. Showy Beardtongue, Showy Penstemon, Royal Penstemon or Royal Beardtongue is an outstanding California native and is perfect for the sunny water-wise garden, dramatically planted in masses in a dry, mixed border. 

Pretty Wild Seeds are registered with the Department for Environment, Food & Rural Affairs (DEFRA) under number 7529, so you can have confidence in both our products and advice. Although our products are listed in weights and acres, we can supply in additional quantities upon enquiry so if you need a larger supply, please don't hesitate to give us a call.

  • 20 seeds for £2.35
  • 50 seeds for £3.99
  • 100 seeds for £8.99
  • 200 seeds for £14.99

    • Quantities from: £2.35




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    The Penstemon Spectabilis Beardtongue Seeds is shown in Flower Seeds > Perennial Seeds , Rare & Exotic Seeds.

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    We happily accept returns within 14 days from date of delivery. All returns must be received in the same condition and packaging we sent them. Postage charges will not be refunded on unwanted products.

    You are solely responsible for ensuring the goods are returned to us. We will not be liable for returns that are lost in the post or lost for any other reason. If a product arrives damaged we will advise the customer how to return the item with all return costs covered by us.  Replacements & refunds will be dispatched / issued on receipt of the returned items only.

    Penstemon spectabilis (Royal beardtongue) will reach a height of 1.2m and a spread of 1.2m after 2-5 years.

    Suggested uses; Wallside and trellises, Rock, Low Maintenance, Gravel, Drought Tolerant, Cottage/Informal, City, Beds and borders, Wildlife

    Plant in well-drained, neutral to alkaline soil in full sun. Protect with a thick, dry mulch in winter in colder areas. Drought tolerant once established.

    Soil type; Chalky, Loamy, Sandy

    Soil drainage; Well-drained

    Soil pH; Alkaline, Neutral

    Light; Full Sun

    Aspect; South, East, West

    Exposure; Exposed, Sheltered

    UK hardiness Note; Hardy (H4), Tender in frost (H3)