| Plant Habit: | Shrub |
| Life cycle: | Perennial |
| Sun Requirements: | Full Sun Full Sun to Partial Shade Partial or Dappled Shade |
| Water Preferences: | Mesic |
| Soil pH Preferences: | Slightly acid (6.1 – 6.5) Neutral (6.6 – 7.3) |
| Minimum cold hardiness: | Zone 4b -31.7 °C (-25 °F) to -28.9 °C (-20 °F) |
| Maximum recommended zone: | Zone 9b |
| Plant Height: | 5 to 6 feet |
| Plant Spread: | 3 to 4 feet |
| Leaves: | Good fall color Deciduous Fragrant Other: leaves turn yellow in fall |
| Flowers: | Showy Fragrant Other: Try to purchase sweetshrub when in bloom to find one with fragrance. There is variation in the amount and nature of the perfume. The flowers also seem to become more fragrant as they age. |
| Flower Color: | Red |
| Flower Time: | Spring Late spring or early summer Summer Late summer or early fall |
| Underground structures: | Taproot |
| Uses: | Windbreak or Hedge Cut Flower Dried Flower Will Naturalize |
| Wildlife Attractant: | Bees Birds Butterflies |
| Resistances: | Deer Resistant |
| Toxicity: | Other: Ruminants are reported to have a toxic reaction from grazing this plant. Calycanthus contains calycanthine, an alkaloid similar to strychnine, and it is toxic to humans and livestock if consumed in large quantities. |
| Propagation: Seeds: | Sow in situ Other info: Seed needs to be fresh. Plant right away or stratify for 60 days before planting. |
| Propagation: Other methods: | Cuttings: Stem Layering Division Stolons and runners |
| Pollinators: | Various insects |
| Containers: | Suitable in 3 gallon or larger Needs repotting every 2 to 3 years Needs excellent drainage in pots |
| Miscellaneous: | Patent/Plant Breeders' Rights: PPAF #24,014 |
| aspenhill | On May 24, 2017 | Obtained plant Conestoga Nursery - qty 1 |
