Calycanthus x raulstonii Hartlage Wine (Sweetshrub)

Calycanthus x raulstonii ‘Hartlage Wine’ (Sweetshrub) is a dense, multi-stemmed, upright-rounded, deciduous shrub with gracefully arching branches studded with lightly fragrant, wine-red flowers, 3 in. across (7 cm), adorned with cream in their center. Resembling magnolia blossoms, they are produced in abundance over a long period from spring to early summer.

Calycanthus x raulstonii 'Hartlage Wine' (Sweetshrub) is a dense, multi-stemmed, upright-rounded, deciduous shrub with gracefully arching branches studded with lightly fragrant, wine-red flowers, 3 in. across (7 cm), adorned with cream in their center. Resembling magnolia blossoms, they are produced in abundance over a long period from spring to early summer. The particularly handsome foliage of opposite, leathery, glossy, emerald green, oval leaves, 7 in. long (17 cm), turns an attractive buttery yellow in the fall.

  • Recipient of the prestigious Award of Garden Merit of the Royal Horticultural Society.
  • Grows up to 8-10 ft. tall and wide (240-300 cm).
  • A full sun or part shade lover, this plant is best grown in fertile, humus-rich, moist, well-drained soils. Provide shelter from cold, drying winds.
  • Perfect as a specimen plant or in shrub borders, foundation plantings, woodlands.
  • No serious insect or disease problems. Deer resistant!
  • Prune immediately after flowering to keep growth in check and improve overall plant health.
  • Propagate by softwood cuttings.

Requirements

Hardiness 5
– 9

Heat Zones 1
– 9

Climate Zones 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
Plant Type Shrubs
Plant Family Calycanthus – Sweetshrubs
Exposure Full Sun, Partial Sun
Season of Interest Spring (Late)Summer (Early)Fall
Height 8'
– 10'
(240cm
– 3m)
Spread 8'
– 10'
(240cm
– 3m)
Spacing 108″
– 120″
(270cm
– 300cm)
Water Needs Average
Maintenance Low
Soil Type Chalk, Clay, Loam, Sand
Soil pH Acid, Alkaline, Neutral
Soil Drainage Moist but Well-Drained
Characteristics Fragrant, Plant of Merit, Showy
Tolerance Clay Soil, Deer
Garden Uses Beds and Borders, Wall-Side Borders
Garden Styles Informal and Cottage