Fortune’s Keteleeria Tree Seeds | Chinese Keteleeria | (Keteleeria fortunei)

The forgotten conifer of southern China. Ancient lineage. Extraordinary presence.

Keteleeria fortunei, Fortune's Keteleeria or Chinese Keteleeria, is one of the most unusual and least commonly cultivated conifers in western horticulture, a member of the pine family native to the mountain forests of southern China, Vietnam, and Laos that grows into a large, broadly spreading tree with a massive, irregular crown unlike any other commonly grown conifer and produces large, upright cones similar to true firs that stand erect on the branches rather than hanging pendulously. Named for Robert Fortune, the Scottish plant hunter who collected in China in the 1840s and 1850s, and for Belgian horticulturist Jean-Baptiste Keteleer, it represents a genus of only a handful of species that are genuinely rare in western cultivation despite being ecologically important trees in their native subtropical Chinese forests. If you are looking to buy Keteleeria seeds or grow this unusual Chinese conifer from seed, this is the rare conifer that botanical garden visitors ask about and general gardeners have never encountered.

• A member of the pine family with upright, fir-like cones standing erect on the branches, unlike most related conifers
• Massive, broadly spreading irregular crown developing a distinctive presence unlike any other commonly grown conifer
• Native to the mountain forests of southern China, Vietnam, and Laos, genuinely rare in western cultivation
• Ancient conifer lineage with fossil records extending back to the Cretaceous period
• Named for Robert Fortune, the Scottish plant hunter who dramatically transformed western horticulture through his Chinese collections

Things you probably did not know about the Fortune's Keteleeria

Robert Fortune smuggled tea plants from China disguised as a servant, one of the most consequential acts of industrial espionage in history. The plant hunter for whom this tree is partly named was responsible for one of the most significant acts of botanical espionage ever recorded. In 1848, Fortune disguised himself as a Chinese merchant, penetrated the interior provinces where tea cultivation was practiced, and smuggled living tea plants, seeds, and the knowledge of tea processing techniques out of China for the East India Company. This allowed Britain to establish tea plantations in India that broke the Chinese monopoly on tea production and transformed the global tea trade. The Keteleeria that bears his name is a minor footnote in the career of one of history's most consequential botanical collectors.

The genus Keteleeria is a Cretaceous relict that once had a much wider global distribution. Fossil Keteleeria specimens have been found in deposits from Japan, Korea, Europe, and North America, indicating that the genus was once distributed across much of the northern hemisphere before the Ice Ages contracted its range to the subtropical mountain forests of southern China and Southeast Asia where it survives today. Like Ginkgo and Dawn Redwood, Keteleeria is a ghost of a more widely distributed ancient lineage now restricted to a small fraction of its former range.

The tree is considered sacred and is planted at Buddhist temples throughout southern China. Keteleeria fortunei has been associated with Buddhist temple groves in southern China for centuries, planted for its ancient lineage, impressive size at maturity, and the spiritual significance attributed to long-lived trees in Chinese Buddhist tradition. Some of the oldest known Keteleeria specimens grow at temple sites in Fujian, Guangdong, and Zhejiang provinces where they have been protected and tended for hundreds of years.

The seeds require very fresh conditions to maintain viability. Keteleeria seeds lose viability relatively quickly after collection, making fresh seeds significantly more likely to germinate than stored seeds of uncertain age. Botanical garden seed banks and specialist suppliers who collect fresh seeds in season provide the highest germination rates. Seeds more than a year old from unknown storage conditions may have reduced or no viability.

Growing Details

• Botanical Name: Keteleeria fortunei
• Stratification: Required, 30 to 60 days cold stratification, use fresh seeds for best results
• USDA Zones: 7 to 10
• Soil: Well-drained, slightly acidic to neutral, prefers moist conditions
• Light: Full sun to partial shade
• Height: 60 to 120 feet in native conditions, typically 30 to 50 feet in cultivation
• Spread: 25 to 40 feet
• Growth Rate: Moderate, 1 to 2 feet per year in suitable climates

Plant it in a prominent location in zone 7 or warmer where its eventually massive and irregular crown can develop without competing with other large trees. Give it space appropriate to its mature size and decades to reveal the full presence that makes it one of the most impressive conifers in subtropical gardens.