Plant care
Sophy's Rose (Auslot) care
Rosa 'Sophy's Rose'
Also called Sophy's Rose, Auslot.
Watering rhythm
Direct sun (at least 4-6 hours)
Deeply once or twice weekly in growth; container plants checked more often
Light
Direct sun (at least 4-6 hours)
Soil
Rich, well-drained loam or loam-based compost, pH 6.0-6.5
Humidity
40-70%
Temp
15-25°C
Pet safety
Pet-safe
Mature size
Around 0.75-0.9 m tall and 0.75 m wide.
Care at a glance
Light
Most houseplants will scorch where sophy's rose thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Needs full sun, at least 6 hours daily, for continuous flowering and good colour. An open position with free air movement also helps keep the foliage healthy. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.
Watering
Aim for deeply once or twice weekly in growth; container plants checked more often for sophy's rose, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Water at the base to keep leaves dry. Aim for deep, thorough soakings rather than frequent sips, and watch pot-grown plants closely in summer heat.
Soil and pot
Sophy's Rose grows best in rich, well-drained loam or loam-based compost, ph 6.0-6.5. Enrich beds with well-rotted manure or compost before planting. For containers use a soil-based mix such as John Innes No. 3 for steady nutrition and moisture retention. 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
Sophy's Rose sits happiest at around 40-70% humidity and 15-25°C (59-77°F). An outdoor rose unaffected by ambient humidity levels. Avoid crowding so foliage dries quickly; this and its natural resistance keep fungal problems minimal. If you keep the room above 15 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 sophy's rose sparingly. Feed with a balanced rose fertiliser in early spring and again after the first flush; give container plants a liquid rose feed every few weeks in summer. Mulch annually and stop feeding by late summer. 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 sophy's rose in the Growli community. Each is annotated with the most common cause so you know where to start.
- Blackspot — Black leaf spots and yellowing in humid weather; water the soil not the leaves and remove fallen foliage, though this variety resists it well.
- Aphids — Greenfly cluster on shoot tips and buds; dislodge with water or let ladybirds and hoverflies manage them naturally.
- Container drying out — Pot-grown plants drop buds and wilt if the compost bakes dry; check moisture daily in hot spells and water before the rootball fully dries.
- Reduced repeat flowering — Skipping deadheading or insufficient sun cuts the flush rate; remove spent blooms and ensure full sun for continuous flowering.
Propagation
Propagate by hardwood cuttings in autumn for personal use. As a protected David Austin cultivar, commercial plants are produced by budding the named variety onto a rootstock. 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
Sophy's Rose is pet-safe. The genus Rosa (true roses) is ASPCA-listed as non-toxic to cats, dogs and horses. Thorns can still cause physical injury or mouth irritation if chewed. This is distinct from unrelated toxic plants called 'rose', such as desert rose or rose of Sharon. 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.
Sophy's Rose care — frequently asked questions
What is the common name for Rosa 'Sophy's Rose'?
Rosa 'Sophy's Rose' is most commonly called Sophy's Rose, but it is also known as Sophy's Rose, Auslot. The names refer to the same species, so care instructions for Sophy's Rose apply identically to anything sold as Auslot.
How much light does sophy's rose need?
Sophy's Rose grows best in direct sun (at least 4-6 hours). Needs full sun, at least 6 hours daily, for continuous flowering and good colour. An open position with free air movement also helps keep the foliage healthy.
How often should I water sophy's rose?
Water sophy's rose deeply once or twice weekly in growth; container plants checked more often. Water at the base to keep leaves dry. Aim for deep, thorough soakings rather than frequent sips, and watch pot-grown plants closely in summer heat. 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 sophy's rose toxic to cats and dogs?
Sophy's Rose is pet-safe. The genus Rosa (true roses) is ASPCA-listed as non-toxic to cats, dogs and horses. Thorns can still cause physical injury or mouth irritation if chewed. This is distinct from unrelated toxic plants called 'rose', such as desert rose or rose of Sharon.
What USDA hardiness zone does sophy's rose grow in?
Sophy's Rose is rated for USDA zone 5-10 (outdoor garden rose) and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Sophy's Rose deep-dive guides
Every aspect of sophy's rose care, each with its own calibrated guide:
- Sophy's Rose watering schedule
- Sophy's Rose light requirements
- Best soil mix for sophy's rose
- Sophy's Rose fertilizing guide
- When to repot sophy's rose
- How to propagate sophy's rose
- Sophy's Rose growth rate & size
- Sophy's Rose cold hardiness
- Sophy's Rose temperature & humidity
- Is sophy's rose toxic to cats & dogs?
- Is sophy's rose toxic to cats?
- Is sophy's rose toxic to dogs?
- Getting sophy's rose to bloom
Featured in these plant shortlists
Sophy's Rose qualifies for 9 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best pet-safe houseplants — Houseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
- Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
- Best pet-safe flowering plants — Flowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
- Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
- Best pet-safe large indoor plants — Big, floor-standing houseplants the ASPCA lists as non-toxic to cats and dogs — a statement plant that is safe around pets.
- Best houseplants for full sun — Houseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
- Best fragrant houseplants — Indoor plants with scented flowers or aromatic foliage — greenery you can smell, selected from our care library.
- Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
- Best dog-safe plants — Houseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Sophy's Rose is also commonly called Sophy's Rose or Auslot.