AUSLEVEL – ‘Glamis Castle’ white English shrub rose
Step out to the garden after a shower and this enchanting English rose greets you with globes of white petals and an unexpectedly strong, clean myrrh fragrance. Compact, bushy growth makes it easy to fit into a cottage-style border or a Dublin front terrace, while its forgiving nature suits those who want beauty without constant fuss. Own-root plants settle in steadily, promising a long-lived, reliable presence in your beds and larger containers, even where heavy soil needs care for better drainage. With regular deadheading it repeats generously, its dense, mid-green foliage giving a lush backdrop from spring to autumn. Over the seasons it moves quietly from establishing roots to building shoots and finally to a full, settled display, bringing gentle, rain-washed light to your everyday walks outdoors.
Usage options
| Target area |
Reasoning |
| Romantic focal shrub near a path or seat |
Its very strong, far-carrying myrrh-like scent is at its best where you pass often, so placing it near a path or bench turns everyday comings and goings into a perfumed stroll. Especially pleasing for the fragrance-lover. |
| Classic white cottage-garden border |
Compact, bushy growth to about 1 m high with dense foliage makes it ideal for layered cottage borders, giving full-looking planting without taking over small family gardens. A comfortable option for the beginner. |
| Long-season flowering in small gardens |
Remontant habit with an abundant second flush provides months of bloom when regularly deadheaded, giving reliable colour even in summers that never get very hot or long. A reassuring choice for the busy-owner. |
| Part-shade front garden or north-east aspect |
This variety keeps its snow-white petals best with some protection from intense sun, so partial shade on a city street or beside taller shrubs brings out its finest colour. Well suited to the urban-gardener. |
| Own-root hedge or low screen |
Planted at 55 cm intervals, the bushy framework knits into a soft, low hedge; on its own roots it regenerates well from the base, supporting a long-lived, stable outline. A sound solution for the practical-planner. |
| Large containers on patio or terrace |
Grows happily in a 40–50 litre or larger pot with good drainage, giving a refined English rose look where borders are limited, while moderate maintenance suits those with limited time. A flexible answer for the balcony-owner. |
| Family bed planting in heavier Irish soils |
Performs well when planted in improved heavy clay with added grit and mulch; once established, its bushy habit and moderate care needs handle the typical Irish mix of rain and challenging drainage. A steady choice for the family-gardener. |
| Long-term feature in evolving gardens |
As an own-root shrub it ages gracefully, building a durable framework that responds well to rejuvenation pruning, so its ornamental value remains high over many seasons. Ideal for the forward-thinking homeowner. |
Styling ideas
- Cottage-Romantic Border – weave through lavender, catmint and soft pink perennials for a storybook cottage look – perfect for the dream-led gardener who loves a gentle, perfumed scheme.
- White-and-Green Calm – combine with ferns, hostas and white foxgloves in part shade for a cool, serene corner that glows after rain – suited to those seeking a quiet, relaxing retreat.
- Front-Garden Welcome – plant as a pair flanking a gate, underplanted with dwarf fountain grass for soft movement – ideal for city and village entrances needing an elegant but simple statement.
- Patio Feature Pot – give it a 50 litre clay or wooden container with trailing thyme or sedum at the edge – a good option for renters or balcony owners wanting portable romance.
- Soft Screening Hedge – line a boundary with evenly spaced plants, underplanted with low groundcovers to hide bare soil – appealing to families who want privacy without a hard, formal fence line.
Technical cultivar profile
| Parameter |
Data |
| Name and registration |
English shrub rose from the English Rose Collection, registered as AUSlevel, traded as Glamis Castle; modern romantic shrub suited to gardens and containers, ARS exhibition category modern shrub rose. |
| Origin and breeding |
Bred by David C. H. Austin in the United Kingdom from ‘Graham Thomas’ × ‘Mary Rose’; introduced and registered in 1992, combining classic form with modern garden performance. |
| Awards and recognition |
Recognised on the show bench as a Modern Shrub Rose, with awards from several American rose society shows including Rhode Island, Tampa and Warren in 2001, confirming its exhibition potential. |
| Growth and structural characteristics |
Bushy, medium-height shrub around 75–115 cm tall and 80–120 cm wide, with dense mid-green, slightly glossy foliage and moderate prickles; spent blooms often need deadheading to maintain tidiness and repeat. |
| Flower morphology |
Medium-sized, very full, globular to pompon blooms 4–7 cm across, typically borne in small clusters of one to three flowers per stem, giving an old-fashioned rosette effect on a manageable modern shrub. |
| Colour data and phenology |
Pure white to creamy-white blooms with subtle ivory and bone-white tones; colour holds best in partial shade, while strong sun may scorch petals; repeat-flowering with a strong second flush in suitable conditions. |
| Fragrance and aroma |
Very strong, far-scented perfume with a clean, myrrh-like character that carries well in still air; ideal near seating or paths where the scent can be fully appreciated through the main flowering flushes. |
| Hip characteristics |
Hip set is usually sparse due to very double flowers, though occasional small spherical red hips 9–16 mm in diameter may form late in the season, adding a discreet decorative accent in autumn. |
| Resistance and winter hardiness |
Hardy to about −18 to −21 °C (RHS H7, USDA 6b), with good black-spot resistance and moderate tolerance of mildew and rust; enjoys regular watering in dry periods and some shielding from late spring frosts. |
| Horticultural recommendations |
Suitable for beds, edging, hedges, specimens, large containers and cutting; space 55–100 cm depending on use, plant in well-drained soil with mulch, and deadhead to encourage repeat flowering through the season. |
AUSLEVEL ‘Glamis Castle’ offers a compact, fragrant, long-flowering white shrub on its own roots for lasting beauty with moderate care, making it an excellent candidate for your next cottage-style or front-garden planting.
