Kobus Magnolia
Magnolia kobus
- Native to:
- Japan, Korea
Bruce Marlin






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Magnoliaceae
- Genus:
- Magnolia
- Species:
- Magnolia kobus
- USDA Symbol:
- MAKO
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub , Tree
- Height:
- 1200 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- mar,apr,may
- Bloom Colors:
- white
Keystone Species Ranking
- Caterpillar Keystone:
- ★★☆☆☆ Butterfly & moth species supported by this genus (NWF)
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Deer Resistant:
- Yes
- Fragrant:
- Yes
- Fall Color:
- yellow
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- prefers fertile soils in native habitat
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 90–120 days
- Germination Time:
- 30–180 days
- Notes:
- Seeds require removal of fleshy seed coat before stratification. Germination can be erratic and may take up to a year.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Sow immediately, Either the viability of these seeds is short or the species propagates best with fresh seed. Stored seed might be coaxed into germination with temperature cycling and patience. Expose to fluctuation outdoor winter temperatures including freezing for 3 months. Gradually increase light and temperature in the spring. * remove pulpy coat with detergent washes; germination unlikely if dried by just 20%, store seeds @ 4°C