Willy Guhl (1915–2004)
A pioneering Swiss neofunctionalist designer renowned for his innovative use of fiber cement (Eternit) to create sculptural, weather-resistant garden planters. Originally designed in the 1950s and 60s, these pieces are now highly collectible mid-century modern icons.
Iconic Models and Designs
Guhl's work is characterized by geometric simplicity and the ability to mold thin, durable shells that develop a natural patina over time.
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Diabolo (Spindel): Perhaps his most famous design, featuring an elegant hourglass or double-cone shape with a flared top and base.
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Handkerchief (Elephant Ear): A low, wide planter with draped, organic edges that resemble a folded piece of fabric or an elephant’s ear.
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Cone & Chalice: Simple, architectural forms including tapered cones and pedestal-mounted chalice or tulip shapes.
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Trough & Rectangular: Minimalist, functional basins often featuring recessed handles and drainage holes.
Market and Availability
Authentic vintage pieces are widely sought after by designers and can vary significantly in price based on size, rarity, and patina.
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Price Range: Smaller or more common troughs can start around £150–£300, while iconic models like the Diabolo or pairs of large planters typically range from £1,000 to over £5,000.
Note on Materials:
Older Eternit pieces were sometimes manufactured with an asbestos content; collectors are often advised to display these items outdoors or in well-ventilated spaces and to avoid modifying the surface by drilling, breaking or sanding. Even natural weathering can degrade the surface.

