Hybrid tea rose

53-137-1
53-137-2

Isabelle Joerger

Hybrid tea rose

Barmarisa – René Barth

Pale creamy-yellow base colour with a subtle buttery-yellow flush at the centre. - hybrid tea rose - mild, subtly scented rose - soft, sweet-fruity aroma

– Elegant pastel-yellow blooms with creamy edges
– High-centred, pointed buds for classic cut flowers
– Abundant repeat flowering through the season
– Glossy dark foliage and uniform, balanced growth
– Winter hardy to RHS H7, suitable for colder sites
Special feature: Soft sweet-fruity scent with semi-double flowers that still attract bees and butterflies.
Uniform growth – Balanced arrangement
Isabelle Joerger
pharmaROSA® ORIGINAL 2-litre own-root potted rose
21,00 £
Unfortunately, we are currently unable to ship to the United Kingdom; we only deliver to countries within the European Union. For more information, please contact us!
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ISABELLE JOERGER – pastel yellow hybrid tea rose - Barth

This pastel hybrid tea brings elegance and harmony to small British gardens, producing high‑centred, exhibition‑style blooms in a soft pastel palette that suits classic cottage mixes. Its erect, balanced habit and dense, glossy foliage create a naturally tidy look with little shaping, while own‑root planting supports a long‑lived, regenerating structure that stabilises well even in breezy sites and heavier soils where improved drainage is helpful against prolonged wet spells. Remontant flowering gives reliable summer colour for beds, borders and large containers, with a gentle, sweet‑fruity fragrance and partially pollinator‑friendly semi‑double blooms. In typical family gardens you can expect a natural progression – first concentrating on roots, then building top growth, and finally reaching full ornamental effect over the third growing season.



Usage options

Target area Reasoning
Front garden focal point The upright, balanced growth and dense, glossy foliage make an attractive, well‑defined presence near the front door or along a path without complicated pruning. Repeated pastel blooms provide a neat, welcoming accent for beginners.
Small flower bed or mixed border Remontant flowering with an abundant second flush keeps a small bed looking lively through summer, even when space is limited. Its medium maintenance level suits those happy with simple seasonal care yet wanting steady performance for busy homeowners.
Cutting patch and indoor vase use The high‑centred, pointed buds and long, straight stems are ideal for cutting, giving you classic hybrid tea blooms for vases without needing a specialist cutting garden, a satisfying reward for style‑focused gardeners.
Pastel cottage‑style compositions The creamy pastel‑yellow tones fade softly to near‑white edges, blending easily with blues, mauves and soft pinks in cottage schemes, so you can create coordinated colour effects without detailed design knowledge, reassuring for aesthetic beginners.
Large patio container (40–50 litre or more) Its erect habit and moderate spread fit well in a substantial pot, where own‑root growth forms a stable, regenerating framework over time; this works especially well on sunlit patios for urban gardeners.
Specimen planting in lawn or gravel Planted alone at the recommended wider spacing, the bush maintains a balanced outline with dark green foliage as a backdrop to the soft blooms, offering a simple yet refined statement feature for homeowners.
Informal pollinator‑friendly corner Semi‑double flowers allow partial access for bees and butterflies while still keeping an elegant hybrid tea look, so you can support visiting insects a little without giving up formal flowers, appealing to wildlife‑minded gardeners.
Wind‑exposed or heavier‑soil beds As an own‑root plant, the bush anchors and shapes itself in its final position, gradually forming a resilient, well‑rooted stand that copes more steadily with blustery, moisture‑retentive sites, reassuring for coastal owners.

Styling ideas

  • Cottage Pastels – Combine with cranesbill ‘Rozanne’ and soft pink perennials for a loose cottage feel in small borders – ideal for romantic garden lovers.
  • Front‑Door Accent – Plant a single bush near the entrance with low blue fescue edging for a crisp yet gentle welcome – suited to neat, low‑maintenance front gardens.
  • Elegant Containers – Grow in a 50‑litre pot with trailing ivy and seasonal violas to enjoy pastel blooms on patios or balconies – perfect for space‑conscious city gardeners.
  • Cutting Corner – Group three plants in a sunny strip to harvest long‑stemmed blooms for the house while keeping the bed visually tidy – good for those who like homegrown arrangements.
  • Modern Contrast – Set against dark mulch with New Zealand flax ‘Tom Thumb’ and simple gravel edging for a clean, contemporary look – appealing to design‑driven homeowners.

Technical cultivar profile
Characteristic Data
Name and registration Hybrid tea rose, registered as BARmarisa, traded as Isabelle Joerger Hybrid tea rose BARmarisa; classified in the hybrid tea group and suitable for garden and cut use.
Origin and breeding Bred by René Barth of Roseraies Barth, France, with introduction in 2016; parentage is undocumented but selected for balanced habit and refined pastel flower colour.
Growth and structural characteristics Erect bush 80–110 cm high and 50–70 cm wide with dense, dark green, glossy foliage; moderately thorny stems form a regular, balanced outline suited to beds and specimen use.
Flower morphology Semi‑double, 13–25‑petalled, large high‑centred flowers on mainly solitary stems; pointed, exhibition‑type buds and remontant flowering with a notably abundant second flush.
Colour data and phenology Pale creamy‑yellow base with buttery centre; buds butter‑yellow with a greenish tinge, opening warm lemon and fading to cream‑white margins with good colour retention as blooms age.
Fragrance and aroma Mild, soft, sweet‑fruity scent noticeable on warm, still days without overpowering nearby seating areas; fragrance gently complements its pastel display in family gardens.
Hip characteristics Hip set generally limited by flower form and pruning; when present, small ellipsoidal orange‑red hips about 10–14 mm across add discreet late‑season interest.
Resistance and winter hardiness Hardy to about −21 to −18 °C (RHS H7, USDA 6b) with moderate resistance to black spot, mildew and rust, and good flowering in warm, sunny UK positions once established.
Horticultural recommendations Best in full sun with well‑drained soil; suitable for beds, specimens, hedging and large containers, at 50–90 cm spacing, needing only moderate care and occasional plant protection.

ISABELLE JOERGER offers refined pastel blooms, good cutting value and a balanced, long‑lived own‑root bush for easy family gardens, making it a thoughtful choice if you want classic roses without complex care.

Detailed product attributes

Product Identification Data

Product Name: ISABELLE JOERGER – pastel yellow hybrid tea rose - Barth
Product Type: pharmaROSA® ORIGINAL - 2-litre own-root potted rose
Cultivar Authenticity: Verified:09.03.2025
Cultivar Quality Rating: premium bronze
Item Number: [952] 53-137 (14.02.2026) pharmarosa.co.uk

Name and Registration

Meaning of Cultivar Name: The name is a feminine given name.
Original Trade Name: Isabelle Joerger
Current Trade Name: Isabelle Joerger Hybrid tea rose BARmarisa
Rose Group: Hybrid Tea
Commercial Type: hybrid tea rose
Commercial Group: Hybrid tea rose
Exhibition Category: cut flower; exhibition tea hybrid
Collection: Hybrid tea rose

Origin and Breeding

Initial Distributor: Roseraies Barth (France)
Registration Year: Data not available
Breeder: René Barth
Breeding Year: France, 2016
Parentage: unknown

Growth and Structural Characteristics

Height: 2.6-3.6ft (80-110 cm)
Spread: 1.6-2.3ft (50-70 cm)
Growth Habit: erect
Foliage: The variety has dense foliage. The leaves have a glossy surface and a dark green hue.
Prickliness: moderately thorny
Self-Cleaning Description: No data on self-cleaning.
Self-Cleaning Intensity: No information on self‑cleaning strength.

Flower Morphology

Petal Count: 13-25
Flower Fullness: semi-double
Flower Shape: high-centred, pointed-budded (cut rose type)
Flower Size: L (2,75-3,95 in)
Inflorescence Type: solitary
Colour Code: ARS code: YB RHS code: 158D (outer), 4C (inner)
Repeat Flowering: Remontant, with an abundant second flowering.

Colour Data and Phenology

Colour: pastel-yellow
Flower Colour Description: Pale creamy-yellow base colour with a subtle buttery-yellow flush at the centre.
Closed Bud: Pale butter-coloured outer petals with a slight greenish tinge.
Newly Opened Flower: Warm lemon yellow at the centre, gradually fading to creamy white towards the outer petals.
Full Bloom: Pastel yellow–cream in tone, almost white at the edges.
Before Fading: The petal edges become paler, leaving only a subtle, pale yellow glow in the centre.
Colour Fading Description: As the bloom opens the warm lemon-yellow centre fades to a pastel cream-white; before the flower fades the margins are almost white, with only a faint yellow glow remaining in the centre.

Fragrance and Aroma

Fragrance Strength: mild, subtly scented rose
Fragrance Character: soft, sweet-fruity aroma
Pollinator Attraction: The flowers are visited by bees and butterflies, but double blooms reduce access, as flower form (single, semi‑double, double) and the accessibility of the stamens affect pollinator attraction.
Pollinator-Friendly Rating: Due to its semi-double flowers, it is considered partially pollinator-friendly.

Hip Characteristics

Hip Shape: ellipsoidal
Hip Colour: orange-red
Hip Comment: Hip formation is expected to be limited due to the double flowers and regular pruning; occasionally ellipsoid orange‑red hips 10–14 mm in diameter may appear.

Resistance and Hardiness

Hardiness (°C): -21–-18 °C
Heat and Drought Tolerance Description: Thrives and flowers well in warm, sunny positions; drought tolerance is moderate in established plants.
Disease Resistance: moderate
  • powdery mildew – moderate
  • black spot – moderate
  • rust – moderate

Horticultural Recommendations

Recommended Planting Distance: for mass planting 60 cm, for hedging 50 cm, as a specimen 90 cm
Planting Density: in square planting 2,8 plants/m², in hexagonal arrangement 3,2 plants/m²
Partial Shade Tolerance: prefers a sunny position
Maintenance Requirement: Maintenance requirement medium; occasionally requires plant protection.
Primary Uses: flower bed, specimen, container, cut flower

Comments

Strengths: Uniform growth – Balanced arrangement
Companion Plants: Festuca glauca - blue fescue Geranium 'Rozanne' - cranesbill (Rozanne) Phormium 'Tom Thumb' - New Zealand flax
Comment: -
ISABELLE JOERGER – pastel yellow hybrid tea rose - Barth
Pale creamy-yellow base colour with a subtle buttery-yellow flush at the centre. - hybrid tea rose - mild, subtly scented rose - soft, sweet-fruity aroma
Online rose order - pastel-yellow - hybrid tea rose - Isabelle Joerger - (2.6-3.6ft (80-110 cm))
Inflorescence: solitary Height: 2.6-3.6ft (80-110 cm) Flower shape: high-centred, pointed-budded (cut rose type) Winter hardiness: 6b pastel-yellow - Roseraies Barth (France) hybrid tea rose - Flower size: !- Flower size: !- - Height: 2.6-3.6ft (80-110 cm) Height: 2.6-3.6ft (80-110 cm) - Flower fullness: semi-double Isabelle Joerger - Roses in the garden | pharmaROSA® Original - premium bronze René Barth

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


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Information

In what condition do we dispatch 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?

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Methods of payment – Delivery charges – Delivery – Complaints handling

Care guide

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

2-litre, own-root, potted rose.
With a shoot system appropriate to the season.
With a root system that thoroughly permeates the growing medium.
Quality compliant with the requirements of the E.N.A. (European Nurserystock Association).
Supplied in unique packaging that prevents damage.
Can be planted during frost-free periods.
True-to-variety rose bush with a unique 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.


Crop overview: several varieties and growth stages in a short crop section.
Shoot system: intensive growth of fresh basal shoots on a young plant.
Root system: demonstration of a vigorous root system permeating the growing medium, by removing the pot.
Balance: mature plant with root system and shoots in harmony with each other.

Information about the videos
The video series is not a “seasonal showcase”; it illustrates the essence of pharmaROSA® own-root cultivation in a tangible way: how the plant is built up, what the root system is like and how the shoot system regenerates. The recordings were therefore made at different times and with plants at various stages of development, so mixed foliage levels and differing stages of growth may appear in the videos. They are not a ‘sample’ of the batch dispatched, but a visual explanation of how the technology works. The current condition of the rose available to order — typical for the given period and similar to what you can expect to receive in the parcel — is shown in the upper part of the product page.

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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.