Bedding rose

02-038-1
02-038-2

Mount Shasta

Flowerbed rose

- – Herbert C. Swim; Orville L. Weeks

The open flower is a bright, pure white shade. A pinkish tone is barely detectable. - flowerbed grandiflora rose - medium-strength, well-scented rose - softly harmonious character

– Large, pure white blooms with elegant form
– Reliable repeat flowering with abundant second flush
– Medium, harmonious fragrance for cut flowers
– Upright, tidy habit ideal for beds and hedges
– Excellent disease resistance, low maintenance needs
Special feature: Produces decorative orange-red hips for autumn interest.
Climate-conscious choice – Customer-centric focus
Mount Shasta
pharmaROSA® ORIGINAL 2-litre own-root potted rose
18,30 €
pcs
Direct from the grower
In stock for immediate dispatch
Delivery: 8–11 working days
5 (7433)
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MOUNT SHASTA – white grandiflora bedding rose – Swim & Weeks

MOUNT SHASTA is a classic white grandiflora bedding rose that suits the Irish family garden when You want reliable, unfussy colour in front beds and borders. Its medium-height, upright habit forms a neat, moderately dense bush that is easy to place along paths, lawn edges and in front gardens. Large, cupped, semi-double blooms open in clusters, starting with a delicate pearly-pink bud and finishing in a bright, pure white that stands out even on grey days. The well-scented, medium-strength perfume adds gentle evening fragrance around the home without being overpowering. Bred from ‘Queen Elizabeth’ and ‘Blanche Mallerin’, it combines time-tested vigour with modern disease resistance, so You spend more time enjoying flowers and less time spraying. As an own-root plant, it settles in steadily and lives long, rebuilding itself well after pruning and giving stable shape year after year. It copes reliably with our damp, cool spells and the challenges of a wet climate, provided You give it a sunny spot and reasonable drainage. Over time it moves from year-one root building to stronger year-two shoots and, by year three, a full display of bedding roses that look established and at home in Your garden. In a well-sized bed or a 40–50 litre container, its clusters of flowers and simple care routine make it an easy choice for busy, comfort-seeking gardeners.


Mount Shasta: halvány, gyöngyházrózsaszín zárt bimbó zöldesfehér külső sziromszegéllyel.
Mount Shasta shows a cupped, semi-double white bloom form.

Use cases

Target areaReason
Front garden focal rose The upright, medium-tall bush with large, pure white flowers gives an immediate sense of order and brightness near your front door without needing specialist pruning skills; ideal if you want a reliable centrepiece that still feels manageable at eye level for the beginner
Low-maintenance family flowerbed Good resistance to powdery mildew, black spot and rust means fewer treatments and less worry in a busy household, while regular repeat flowering keeps the bed colourful through the season with only basic watering and deadheading needed for the time-poor
Small group planting (1–5 plants) Planted in a loose group, MOUNT SHASTA forms a coherent block of white that ties the garden together without looking fussy; own-root plants gradually shape themselves to the site, giving long-lived, balanced bushes that fit well into an evolving family garden for the planner
Specimen rose in a mixed border The extra-large, cupped blooms and moderately glossy grey-green foliage allow this rose to stand out among perennials and grasses, while the semi-double form and softly harmonious scent add a touch of elegance that works equally well with cottage-style or modern planting for the stylist
Cut-flower corner near the house Originally bred with exhibition and cutting in mind, the long, upright stems and XL cluster flowers provide handsome, fragrant stems for the vase; planting a short row near the path makes it easy to harvest blooms for the home throughout the season for the home-lover
Coastal or wind-exposed front garden A sturdy, upright framework and proven garden performance let it cope well where wind and driving rain meet the garden, as long as soil is not waterlogged, giving dependable white flower shows even in changeable Atlantic weather for the coastal
Large container on patio or balcony In a minimum 40–50 litre container with good drainage, MOUNT SHASTA’s compact footprint and upright growth create a tidy, vertical accent close to seating; the medium-strength scent is perfect for small terraces where overpowering perfume would be unwelcome for the patio-owner
Informal hedge or path edging Spacing at around 60 cm allows plants to knit into a loose, flowering line that subtly separates lawn from borders; own-root plants re-sprout well if trimmed back, supporting a long-lived, easy-care edging that keeps its shape with one main prune a year for the practical

Decorating ideas

  • Classic white welcome – Line a short path with MOUNT SHASTA and underplant with dwarf iris and low blue fescue for a clean white-and-blue entrance – ideal for homeowners who prefer crisp, low-maintenance formality.
  • Cottage garden ribbon – Weave a row of MOUNT SHASTA through a mixed border of low daylilies, nepeta and hardy geraniums to create a soft white thread that blooms all summer – perfect for lovers of relaxed cottage style.
  • Patio evening nook – Plant a single rose in a 50 litre terracotta pot with trailing thyme and white lobelia so the scented white blooms catch the dusk light – suited to balcony and small-terrace gardeners.
  • Family-friendly cut-flower bed – Combine small groups of MOUNT SHASTA with easy annuals like cosmos and cornflowers in a simple rectangular bed, giving children plenty of stems to pick – great for family gardens and beginners.
  • Calm coastal palette – Pair MOUNT SHASTA with blue fescue, sea thrift and silvery foliage plants for a salt-tolerant, airy look that shines in seaside light – designed for coastal and exposed-front-garden owners.

Technical cultivar profile
PropertyData
Name and registration Trade name MOUNT SHASTA – white grandiflora bedding rose – Swim & Weeks; grandiflora, hybrid tea group; bed rose commercial group; American Rose Society exhibition name: Mount Shasta.
Origin and breeding Bred by Herbert C. Swim and Orville L. Weeks (Weeks Roses, USA) from ‘Queen Elizabeth’ × ‘Blanche Mallerin’; introduced and registered in 1963 by Conard-Pyle in the United States.
Growth and structure Medium-height, upright shrub around 90–130 cm high and 80–120 cm wide; moderately dense, grey-green, slightly glossy foliage; moderately thorny canes form a tidy, bushy outline in beds and borders.
Flower morphology XL, cupped, semi-double flowers with 13–25 petals carried in clusters; remontant with a plentiful second flush; good for bedding effect and cutting, combining exhibition-style blooms with garden robustness.
Colour and phenology Buds open pearly pink with cream edges, maturing to bright, pure white; colour holds well, though petals may scorch slightly in strong sun; overall effect is a clean white display from late spring to autumn.
Fragrance and aroma Medium-strength fragrance with a softly harmonious character, noticeable at close range without becoming overpowering; well suited to seating areas, entrances and cutting for indoor arrangements.
Rose hip characteristics Produces moderate numbers of ovoid, orange-red hips, about 10–14 mm in diameter, adding a quiet seasonal interest in late summer and autumn if spent blooms are not removed.
Resistance and hardiness Good resistance to powdery mildew, black spot and rust; hardy to about −21 to −18 °C (RHS H7, USDA 6b, Swedish zone 3); tolerates moderate heat and brief drought with extra watering in very hot spells.
Horticultural recommendations Best in a sunny position with free-draining soil; space 65 cm in mass plantings, 60 cm in hedging, about 100 cm as a specimen; 2.4–2.7 plants/m² depending on layout; deadhead to prolong flowering and shape lightly in late winter.

MOUNT SHASTA offers reliable white flowering, strong disease resistance and easy shaping into long-lived own-root bushes, making it a confident choice for simple, lasting beauty in your garden if you would like a dependable rose to plant.

Detailed product attributes

Product Identification Data

Product Name: MOUNT SHASTA – white grandiflora bedding rose - Swim & Weeks
Product Type: pharmaROSA® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:19.10.2025
Item Number: [111] 02-038 (14.02.2026) pharmarosa.ie

Name and Registration

Cultivar Name Meaning: The name refers to Mount Shasta, a volcano in California.
Synonym Name: Mt. Shasta
Trade Name: Mount Shasta Flowerbed rose Swim & Weeks
Rose Group: Grandiflora, Hybrid Tea
Commercial Type: flowerbed grandiflora rose
Commercial Group: Bed rose
Exhibition Category: cut flower; exhibition grandiflora
Collection: Flowerbed rose

Origin and Breeding

Initial Distributor: Conard -Pyle (USA)
Breeder: Herbert C. Swim; Orville L. Weeks
Breeding Company / Institution: Weeks Roses (USA)
Breeding Year: United States, 1963
Parentage: ‘Queen Elizabeth’ × ‘Blanche Mallerin’

Growth and Structural Characteristics

Height: 3-4.3ft (90-130 cm)
Spread: 2.6-3.9ft (80-120 cm)
Growth Habit: upright
Foliage: The variety has moderately dense foliage, with leaves that have a slightly glossy surface and a grey-green hue.
Prickliness: moderately thorny
Self-Cleaning Description: Most spent blooms remain on the plant and require subsequent cleaning.
Self-Cleaning Intensity: self-cleaning weak

Flower Morphology

Petal Count: 13-25
Flower Fullness: semi double
Flower Form: cupped
Flower Size: XL (3,5 in -)
Inflorescence Type: cluster-flowered
Colour Code: ARS code: MOUsha RHS code: 155C (outer), 65D (inner)
Repeat Flowering: Remontant, with a plentiful second flowering.

Colour Data and Phenology

Colour: white
Flower Colour: The open flower is a bright, pure white shade. A pinkish tone is barely detectable.
Closed Bud: Pale pearly pink with a pink centre and a delicate greenish‑white outer petal edge.
Freshly Opened Flower: Ivory base colour with a slight powder-pink flush towards the centre.
Full Bloom: Uniform, dazzling white surface without any shading.
Pre-Fading Flower: The petals fade to a matt white, with a faint cream‑white veil at the edges.
Colour Fading Description: The colour holds well; in strong sunlight the petals may scorch.

Fragrance and Aroma

Fragrance Strength: medium-strength, well-scented rose
Fragrance Character: softly harmonious character
Pollinator Attraction: Semi-double flowers (13–25 petals) with partially obscured stamens offer reduced access to pollen and nectar, so they only moderately attract pollinators.
Pollinator-Friendly Rating: Its semi-double (13–25-petalled) flowers are moderately attractive to pollinators, so it is only partially pollinator-friendly.

Rose Hip Characteristics

Rose Hip Shape: egg-shaped
Rose Hip Colour: orange-red
Rose Hip Notes: Rose hips produced in moderate quantities, 10–14 mm in diameter, ovoid and orange-red.

Resistance and Hardiness

Hardiness (°C): -21–-18 °C
Heat and Drought Tolerance Description: Tolerates heat and can be maintained under moderate drought; in very hot conditions it requires watering.
Disease Resistance: resistant
  • powdery mildew – resistant
  • black spot – resistant
  • rust – resistant

Horticultural Recommendations

Recommended Spacing: 65 cm for mass planting, 60 cm for hedging, 100 cm as a specimen
Planting Density: in square planting 2,4 plants/m², in hexagonal arrangement 2,7 plants/m²
Partial Shade Tolerance: Prefers a sunny position
Maintenance Requirements: Maintenance requirement low; good disease resistance, generally requires little intervention.
Key Uses: flower bed, cut flower, specimen

Notes

Strengths: Climate-conscious choice – Customer-centric focus
Companion Plants: Iris pumila - dwarf iris
Festuca glauca - blue fescue
Hemerocallis (low cultivars) - low daylily
Note: -
MOUNT SHASTA – white grandiflora bedding rose - Swim & Weeks
The open flower is a bright, pure white shade. A pinkish tone is barely detectable. - flowerbed grandiflora rose - medium-strength, well-scented rose - softly harmonious character
The rose webshop. - white - flowerbed grandiflora rose - Mount Shasta - (3-4.3ft (90-130 cm))
Inflorescence: cluster-flowered Height: 3-4.3ft (90-130 cm) Flower shape: cupped Winter hardiness: 6b white - Conard -Pyle (USA) flowerbed grandiflora rose - Flower size: XL (3,5 in -) Flower size: XL (3,5 in -) - Height: 3-4.3ft (90-130 cm) Height: 3-4.3ft (90-130 cm) - Flower fullness: semi double Mount Shasta - Roses in the garden | pharmaROSA® Original - standard Herbert C. Swim; Orville L. Weeks

We showcase the external appearance of the roses available for online purchase from our webshop.


Which product type is right for you?


Information

In what condition do we send the rose from our online webshop?

Let us ask ourselves the question. What would I like to use the rose for?
Flower? - Location? - Screening? - Fragrance? - Height? - Breeder? - Rose hip?

Rose purchasing information
Payment methods - Delivery costs - Delivery - Complaints handling

Care guide

Our product is a rose grown with unique pharmaROSA® cultivation technology!

2 litre, own-root, potted rose.
With shoots appropriate to the season.
With roots thoroughly interwoven through the growing medium.
Quality in line with the requirements of the E.N.A. (European Nurserystock Association).
In unique packaging that prevents damage.
Can be planted during frost-free periods.
True-to-type rose plant with an individual identifier.

The pharmaROSA® own-root potted rose is a well-rooted plant that supports reliable establishment when planted and cared for properly, so it can be planted whenever the soil is not frozen.


Stock: several varieties and several stages of development in a short stock section.
Shoot system: intensive growth of fresh basal shoots on a young plant.
Root system: presentation of the strong root system interwoven through the growing medium with the pot removed.
Balance: mature plant where the development of the root system and the shoots is in harmony.

Information about the videos
The video series is not a “seasonal showcase”, but makes the essence of pharmaROSA® own-root production tangible: how the plant is built, what the root system is like and how the shoots renew themselves. The footage was therefore taken at different times, showing plants at different stages of development, so mixed leaf coverage or differing growth stages may appear in the videos. This is not a “sample” of the batch delivered, but an illustration of how the technology works. The current condition of the rose available to order — typical of the given period and similar to what you can expect to receive in the parcel — is shown at the top of the product page.

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Product types

Pages for private customers
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Pages for professionals and private customers
Roses for public spaces – large areas, sustainable maintenance  → NATURAL®
Roses for projects – hedge and row planting, fast implementation  → RAPID®
For professional partners only
Production – propagation material for garden roses, wholesale  → NEONATAL®

Company details

PharmaRosa Ltd.
Company registration number: 01-09-717479
VAT number: 13075314-2-43
Plant health registration no.: HU130721
Bank account (IBAN):
HU85117631891388688400000000
BIC (SWIFT): OTPVHUHB
Bank name: OTP Bank Nyrt.