TISA™ – yellow bedding shrub rose – Tanjga
Bring a touch of soft cottage-garden sunlight to your front path or terrace with TISA™, a compact modern shrub rose that thrives in typical Irish conditions, even where summers are cool and rainfall is frequent and the air stays gently moist. Its neat, bushy habit and dense dark-green foliage make it easy to fit into small urban beds or narrow front gardens, while the clusters of pastel-yellow, cup-shaped blooms keep returning from early summer well into autumn for months of colour. As an own-root plant in the pharmaROSA® ORIGINAL 2‑litre pot, it establishes steadily and builds a reliable, long-term structure in your borders, with the natural ability to regenerate from the base and maintain its ornamental value over the years. Simple planting, basic care and a gradual “roots, then shoots, then full display” rhythm mean you can enjoy gentle, low-fuss elegance without needing expert gardening skills.
Usage options
| Target area | Reasoning |
| Front garden beds in small to medium family homes |
TISA™ stays around 40–60 cm high and wide, forming compact, tidy shrubs that do not swamp narrow beds or pathways, ideal beside drives or low walls where space is limited yet you still want a clear, structured planting line for beginners. |
| Cottage-style mixed borders with perennials |
The soft pastel yellow flowers blend effortlessly with cottage-garden favourites, adding a gentle glow that repeats through the season, giving reliable background structure and long-term continuity alongside shorter-lived perennials for homeowners. |
| Long-season flowering focus near seating areas |
Remontant flowering with an abundant second flush gives you many weeks of bloom, so a small group of plants close to your favourite bench or patio keeps the garden visually active from early summer into autumn for colour-lovers. |
| Low, informal edging for paths and driveways |
The compact, bushy habit and dense foliage create a soft but defined edging line, giving visual order to paths while remaining easy to look after, with only occasional trimming or deadheading needed for busy-gardeners. |
| Containers and large pots by doors and terraces |
In a well-drained container of at least 40–50 litres, TISA™ settles into a stable, long-lived shrub that brings colour to hard landscaping and paved areas, provided regular watering and basic feeding are maintained by urban-owners. |
| Sites with humid air and frequent showers |
Medium disease resistance and its modern shrub constitution make TISA™ a sensible choice in gardens where moist air and regular Irish rain can challenge fussier roses, provided you give decent soil structure and drainage for Atlantic-gardeners. |
| Family gardens seeking resilient, long-term planting |
As an own-root shrub, TISA™ regenerates naturally from its base, avoiding graft-related declines and offering a dependable, long lifespan with stable shape and colour, so your borders mature gracefully without complicated interventions for planners. |
| Low-input hobby gardens with simple care routines |
With medium maintenance needs, compact growth and good foliage cover, this rose fits a straightforward routine of seasonal feeding, mulching and light pruning, supporting that steady “roots, shoots, full display” development over the first three years for time-poor. |
Styling ideas
- Cottage Glow Border – Combine TISA™ with soft pink geraniums and airy ornamental grasses for a relaxed, pastel Irish-cottage feel – ideal for romantic, nature-oriented gardeners.
- Dublin Front Step Welcome – Plant in pairs in large containers by the front door, underplanted with trailing ivy, to frame a terraced-house entrance – suited to style-conscious city homeowners.
- Lemon-Ribbon Edging – Use a repeating line along a path, interspersed with low lavender, to create a fragrant, gently coloured boundary – perfect for families wanting easy structure.
- Pastel Feature Island – Group three shrubs in a small lawn island with white Campanula and soft blue Nepeta for long-season, low-maintenance colour – good for busy hobby gardeners.
- Evergreen Contrast Corner – Set TISA™ against compact hollies or dwarf Cornus for year-round foliage contrast and summer flower highlights – best for small gardens needing clear focal points.
Technical cultivar profile
| Parameter | Data |
| Name and registration |
Modern shrub rose; registered as BOZreka025, marketed as Tisa™ Abundant Reka®; flowerbed shrub type within the Rósra bhláthchlóis group for garden and landscape use. |
| Origin and breeding |
Bred by Biljana Božanić Tanjga for PhenoGeno Roses, introduced and registered in 2019 by PhenoGeno Roses in the Netherlands; parentage not publicly documented. |
| Growth and structural characteristics |
Compact, bushy shrub reaching about 40–60 cm in height and spread; dense, glossy dark-green foliage with moderate prickles, forming a neat, rounded structure suitable for beds and edging. |
| Flower morphology |
Medium-sized, 4–7 cm, double, cup-shaped flowers with 26–39 petals; borne mainly in clusters on the shoots; remontant habit with a particularly abundant second flush in season. |
| Colour data and phenology |
Soft pastel yellow blooms (ARS ly; RHS 4C–4D) opening pale lemon, then lightening to creamy tones; outer petals often fade towards white near the end of flowering for a gentle, blended effect. |
| Fragrance and aroma |
Very weak, barely perceptible scent; primarily chosen for its colour effect and structural presence rather than perfume, suiting locations where strong fragrance is not required. |
| Hip characteristics |
Occasional small spherical hips, around 6–10 mm, developing to orange-red; modest ornamental value, usually secondary to the plant’s flowering and foliage display in garden settings. |
| Resistance and winter hardiness |
Medium overall disease resistance, with moderate tolerance to powdery mildew, black spot and rust; hardy approximately to −23 to −21 °C (H7, USDA 6a), suitable for typical Irish winters. |
| Horticultural recommendations |
Best in fertile, well-drained soil with regular mulching; spacing 35–70 cm depending on use; 4.9–5.7 plants/m² for mass plantings; medium maintenance with occasional plant protection as needed. |
TISA™ offers compact structure, months of soft yellow bloom and long-lived own-root reliability, making it a thoughtful choice for Irish family gardens and small urban spaces where you prefer beauty with minimal extra work.