Mongabay · Climate & nature

Wild Tulips Facing Extinction Threat

A significant portion of the world's assessed wild tulip species are at risk of extinction, with Central Asia identified as a biodiversity hotspot for these plants.

Over half of the 62 wild tulip species evaluated for the IUCN Red List are threatened, according to Brett Wilson of the IUCN's Wild Tulip Specialist Group. Of these, 32 species face extinction.

The majority of at-risk wild tulips, 53 species, are found in Central Asia's Tien Shan and Pamir-Alay mountain systems, a region noted for its rich tulip diversity. Five species are critically endangered, seven endangered, 15 vulnerable, and 14 near threatened.

Primary threats include livestock overgrazing, which damages bulbs and prevents seed production, and climate change, leading to habitat loss and unpredictable weather events like landslides and floods.

Other factors contributing to the decline of certain species are mining, infrastructure development, and the overharvesting of bulbs, particularly for showy red-flowered varieties near settlements.

While most commercial tulip breeding relies on cultivated varieties, some wild material may be illegally collected for breeding by enthusiasts. However, international trade in wild species is not substantial.

Some wild tulip species, like T. greigii, T. kaufmanniana, and T. fosteriana, are common in cultivation but rare in their natural habitats. The conservation aim is to preserve self-sustaining wild populations.

Reintroduction efforts require careful management to avoid hybridization with cultivated varieties, which can produce unnatural genetic combinations. Successful reintroductions need high survival rates for bulbs and seeds, and must occur in areas where threats have been mitigated.

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