Calycanthus × raulstonii 'Hartlage Wine' – Bold Burgundy Blooms with Fruity Fragrance

Calycanthus × raulstonii 'Hartlage Wine' is a truly remarkable deciduous shrub that brings a touch of the exotic to gardens of all styles. Bred as a hybrid Carolina allspice, it is celebrated for its extraordinarily large, deep wine-red flowers – each one a swirl of strap-like petals that open in succession from late spring right through to autumn, delivering one of the longest flowering seasons of any hardy shrub. Few plants can match its combination of dramatic colour, sweet fruity fragrance, and sheer reliability.

The foliage is bold and handsome – large, glossy, deep green leaves form a lush, dense canopy that makes an excellent backdrop to the rich blooms. The overall habit is rounded and vigorous, with an upright yet relaxed form that suits a wide range of planting schemes. In autumn, the foliage softens to warm yellow tones before falling, extending the plant's seasonal interest well beyond the flowering period.

'Hartlage Wine' is an adaptable, easy-going shrub that rewards with very little effort. Whether planted as a standalone specimen, anchoring a mixed border, or adding structure to a woodland-style garden, it consistently delivers season after season of colour, fragrance, and elegance.

Why Choose Calycanthus 'Hartlage Wine'?

• Exceptional Flower Display – Enormous, deep wine-red blooms with an exotic, tropical character.

• Extended Flowering Season – Blooms generously from late spring through to autumn.

• Sweet Fruity Fragrance – Delightful scent that fills the air around seating areas and paths.

• Attractive Foliage – Large, glossy leaves provide lush structure and autumn colour.

• Low Maintenance – Hardy, adaptable, and requires minimal pruning or attention once established.

Growing Conditions

Position: Calycanthus 'Hartlage Wine' thrives in a position that receives full sun to partial shade. A sunnier spot will encourage the most prolific flowering and the strongest fragrance, though it performs admirably with a few hours of dappled shade each day – making it well suited to the edges of woodland gardens or lightly canopied borders.

Soil: This shrub is adaptable to a wide range of soil types, including clay, loam, and sandy soils, as long as drainage is reasonable. It prefers a fertile, moisture-retentive but well-drained soil. Enriching the planting area with well-rotted organic matter before planting will give it an excellent start and help maintain consistent moisture levels through summer.

Hardiness: 'Hartlage Wine' is fully hardy across most of the UK, tolerating cold winters without difficulty. In very exposed or frost-prone sites, a sheltered position against a wall or fence will offer additional protection while also enhancing the fragrance.

Care

Watering: Keep the plant well watered during its first growing season to allow the root system to establish fully. Once settled in, it becomes moderately drought tolerant, though a thorough watering during prolonged dry spells in summer will help sustain flowering and keep the foliage looking its best.

Feeding: Apply a balanced, slow-release fertiliser in early spring as growth begins. A mulch of well-rotted compost or bark chippings around the base in spring will help retain soil moisture, suppress weeds, and provide a gentle nutrient boost throughout the season.

Pruning: 'Hartlage Wine' requires very little pruning to look its best. Carry out any shaping or tidying in late winter or early spring before growth resumes – removing any dead, damaged, or crossing branches to maintain an open, healthy structure. Because it flowers on both old and new wood, light pruning will not compromise the display. Avoid heavy cutting back unless rejuvenation is necessary.

Design & Planting Ideas

• Plant near seating areas or pathways to enjoy the sweet fruity fragrance at close range throughout summer.

• Use as a bold specimen in a lawn or courtyard where the striking blooms can be fully appreciated.

• Combine with Hydrangeas and Astilbes in a moisture-retentive border for a lush, layered planting.

• Pair with ornamental grasses or Heucheras for textural and colour contrast against the deep wine-red flowers.

• Plant against an evergreen backdrop – such as yew or box hedging – to make the vibrant blooms truly stand out.

Guide to Planting Field-Grown Root Balled Plants

Pros:

1. Established Roots: Typically stronger, established roots ensure better initial growth.
2. Immediate Impact: Larger plants provide instant structure and aesthetics.

Cons:

1. Heavy and Bulky: Can be difficult to transport and plant due to size and weight.
2. Seasonal Availability: Generally available only in the dormant season (autumn to early spring).

Preparation for Planting:

1. Unwrap Carefully: Remove any packaging material, but leave the burlap or wire basket on.
2. Keep plants moist: Plants should be kept moist until the time of planting.

Planting Process:

1. Dig a Hole: Make a hole twice the width of the root ball and the same depth.
2. Position Plant: Place the root ball in the hole, ensuring the top is level with the ground surface.
3. Do Not Remove Root Sack: Leave the burlap or wire basket around the root ball. It is bio degradable and will rot away naturally.
4. Backfill: Fill the hole with soil, firming gently around the roots to eliminate air pockets.
5. Water: Water deeply after planting to settle the soil and avoid wilting.

Possibility of Losses:

• Initial Shock: Some plants may suffer transplant shock, leading to potential losses.
• Mitigation: Proper care and consistent watering during the establishment phase can minimise this risk.

Main Causes of Failure:

1. Improper Planting Depth: Planting too deep or too shallow can stress the roots.
2. Poor Soil Conditions: Compacted or poorly drained soil can hinder root growth.
3. Insufficient Watering: Both under-watering and over-watering can lead to plant stress and failure. Strong wind can dry leafy pants.
4. Pest and Disease: Lack of protection and monitoring can result in damage from pests and diseases.

Tips for Success:

1. Stake Larger Plants: Support with stakes to prevent wind damage.
2. Mulch: Apply a layer of mulch around the base to retain moisture and regulate temperature.
3. Regular Monitoring: Check for signs of stress, pests, and disease, and address them promptly.

By following these guidelines and providing consistent aftercare, you can successfully plant and establish field-grown root balled plants in your garden.

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Does the height include the pot?

No, we measure from the top of the pot to the tip of the plant except for some of the instant planted screens, in this case it will be stated in the description

How long does delivery take?

Most orders are delivered in just a few days, Smaller items are often sent with Parcelforce on a next day service, Larger items should allow up to 10 days due to the size of the items they often have to be sent on our own transport.

Where will you leave my plants?

We will leave your order at the front of your property, Parcelforce may
leave your items in a safe place if you let us know, Pallet couriers
will require a flat hard surface to deliver to, no gravel or soil, a
driveway or parking spot would be best. Most importantly Deliveries by
pallet courier will require access for a large truck (bin lorry sized)
to get near the delivery point. Deliveries sent on our own transport may come in a small van or larger truck.