Korean Fir Tree Seeds (Abies koreana)

The compact fir with the most spectacular cones. Ornamental in every season.

Abies koreana, the Korean Fir, is one of the most ornamentally complete conifers available to temperate growers, a slow-growing, compact fir that produces violet-blue upright cones at a younger age than almost any other fir, on even small specimens, creating a display of color and texture through late spring and summer that rivals the flowering display of broadleaf ornamentals. Native to the high mountains of South Korea, it is cold-hardy, disease-resistant, and develops into a neat pyramidal form that requires no pruning to maintain its shape. The needle undersides are brilliant silver-white, making the canopy shimmer when wind moves through it. If you are looking to buy Korean Fir seeds or grow this ornamental conifer from seed, this is the fir that produces cones before most other firs are tall enough to notice.

• Produces violet-blue upright cones on young specimens, before most other firs cone at all
• Brilliant silver-white needle undersides creating a shimmering two-toned canopy effect
• Slow-growing, compact, and naturally pyramidal, requiring no pruning to maintain form
• Cold-hardy and disease-resistant, one of the most reliable ornamental firs for temperate gardens
• Multi-season interest from the silver needle undersides in summer to the violet cones in late spring

Things you probably did not know about the Korean Fir

It cones at a smaller size than any other fir species. Most fir species require considerable age and height before producing cones, typically 20 or more years. Korean Fir produces cones on specimens only 3 to 5 feet tall, sometimes within 5 years of planting. This precocious coning is the characteristic that makes it so valued as an ornamental, providing the extraordinary violet-blue upright cone display on a tree that fits in a modest garden space.

The cones disintegrate on the tree rather than falling intact. Fir cones, unlike spruce and pine cones, shatter while still attached to the branch, releasing their scales and seeds while the central cone axis remains on the tree for months. This disintegration process is dramatic when it happens and leaves the distinctive upright central stalks visible on the branches through winter after the cone scales have fallen.

It is endemic to a small island and mountain range in South Korea. Korean Fir grows naturally only on Jeju Island and in the high mountains of the southern Korean peninsula, an extremely restricted native range that makes it one of the more geographically limited native conifers in temperate Asia. This limited range and its ornamental value make conservation of wild populations relevant, and cultivated trees represent a meaningful population outside the native range.

The silver needle undersides are a structural adaptation for mountain snow. The bright silver wax coating on the underside of Korean Fir needles reflects light and helps shed snow loads in its native mountain habitat where snowfall can be extreme. In a garden setting, this adaptation creates the ornamental shimmering effect that makes Korean Fir so distinctive when wind moves through the canopy.

Growing Details

• Botanical Name: Abies koreana
• Stratification: Required, 30 to 60 days cold stratification
• USDA Zones: 4 to 7
• Soil: Well-drained, moist, slightly acidic, cool sites preferred
• Light: Full sun to partial shade
• Height: 15 to 30 feet
• Spread: 5 to 10 feet
• Growth Rate: Slow, 6 to 12 inches per year

Plant it where the cones will be visible from a path or window in June. The violet blue against the dark green needles is one of the most quietly remarkable things a conifer garden can show.