Growli

Plant care

Lady of Shalott Rose (Lady of Shalott) care

Rosa 'Lady of Shalott'

Also called Lady of Shalott, Ausnyson.

RHS H6USDA 4-9Pet-safeIndoor Around 1.1-1.5 m tall and 1 m wide as a shrub

Watering rhythm

Direct sun (at least 4-6 hours)

Deeply once or twice a week in the growing season; more in heat or sandy soil

Light

Direct sun (at least 4-6 hours)

Soil

Fertile, moisture-retentive but well-drained loam, slightly acidic to neutral (pH 6.0-6.8)

Humidity

Outdoor ambient

Temp

-23 to 30°C

Pet safety

Pet-safe

Mature size

Around 1.1-1.5 m tall and 1 m wide as a shrub

Care at a glance

Light

Lady of Shalott Rose needs sun on the leaves, not just bright ambient room light. Full sun, at least 6 hours daily, for the best flowering, colour and disease resistance. Tolerates light afternoon shade in hot climates, but heavy shade reduces blooms and weakens this otherwise very tough rose. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.

Watering

Water lady of shalott rose deeply once or twice a week in the growing season; more in heat or sandy soil. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Water at the base to keep foliage dry. Consistent summer moisture sustains its prolific repeat flushes; mulch to retain water. Reduce watering through autumn and winter as the plant goes dormant.

Soil and pot

Lady of Shalott Rose grows best in fertile, moisture-retentive but well-drained loam, slightly acidic to neutral (ph 6.0-6.8). Enrich the planting hole with well-rotted manure or compost. It is more tolerant and forgiving than many roses but rewards good soil with stronger growth and heavier flowering. Open up heavy clay with organic matter. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Lady of Shalott Rose sits happiest at around Outdoor ambient humidity and -23 to 30°C (-10 to 86°F). An outdoor garden rose needing no special humidity. It is one of the healthiest, most disease-resistant English roses, coping well in damp climates, though good airflow still helps keep foliage clean. If you keep the room above year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed lady of shalott rose sparingly. Feed with a balanced rose fertiliser in early spring and again after the first flush in midsummer to fuel continuous bloom. Mulch with well-rotted manure in spring. Stop feeding by late summer so new growth hardens before frost. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on lady of shalott rose in the Growli community. Each is annotated with the most common cause so you know where to start.

  • AphidsGreenfly cluster on soft new growth and buds in spring. Blast off with water, squash by hand, or encourage ladybirds and lacewings rather than spraying near pollinators.
  • Occasional blackspotHighly disease-resistant but not immune; spots may appear in prolonged wet weather. Remove and bin affected leaves, water at the base, and clear fallen foliage in autumn.
  • Sparse repeat without deadheadingAlthough it repeats well, removing spent blooms speeds the next flush. Deadhead to the first strong leaf to keep flowering steady through the season.
  • Weak flowering in shadeSited too shady, this sun-lover blooms thinly and grows leggy. Give it the sunniest position available to realise its prolific flowering potential.

Propagation

Propagate by hardwood cuttings in autumn or softwood cuttings in early summer. As a David Austin cultivar it is protected by plant breeders' rights, so any propagation is for personal use only, not for resale. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Lady of Shalott Rose is pet-safe. ASPCA-listed as non-toxic to cats, dogs and horses; all true Rosa species are classified non-toxic. The practical hazard is thorns causing scratches to paws and mouths, with chewed foliage producing at most mild GI upset. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Lady of Shalott Rose care — frequently asked questions

What is the common name for Rosa 'Lady of Shalott'?

Rosa 'Lady of Shalott' is most commonly called Lady of Shalott Rose, but it is also known as Lady of Shalott, Ausnyson. The names refer to the same species, so care instructions for Lady of Shalott Rose apply identically to anything sold as Lady of Shalott.

How much light does lady of shalott rose need?

Lady of Shalott Rose grows best in direct sun (at least 4-6 hours). Full sun, at least 6 hours daily, for the best flowering, colour and disease resistance. Tolerates light afternoon shade in hot climates, but heavy shade reduces blooms and weakens this otherwise very tough rose.

How often should I water lady of shalott rose?

Water lady of shalott rose deeply once or twice a week in the growing season; more in heat or sandy soil. Water at the base to keep foliage dry. Consistent summer moisture sustains its prolific repeat flushes; mulch to retain water. Reduce watering through autumn and winter as the plant goes dormant. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is lady of shalott rose toxic to cats and dogs?

Lady of Shalott Rose is pet-safe. ASPCA-listed as non-toxic to cats, dogs and horses; all true Rosa species are classified non-toxic. The practical hazard is thorns causing scratches to paws and mouths, with chewed foliage producing at most mild GI upset.

What USDA hardiness zone does lady of shalott rose grow in?

Lady of Shalott Rose is rated for USDA zone 4-9 (outdoor garden rose) and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Lady of Shalott Rose deep-dive guides

Every aspect of lady of shalott rose care, each with its own calibrated guide:

Featured in these plant shortlists

Lady of Shalott Rose qualifies for 12 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Lady of Shalott Rose is also commonly called Lady of Shalott or Ausnyson.