Growli

Plant care

Pat Austin Rose (Pat Austin) care

Rosa 'Pat Austin'

Also called Pat Austin, Ausmum.

RHS H6USDA 5-9Pet-safeIndoor About 1 m tall and 1 m wide (3 ft x 3 ft)

Watering rhythm

Direct sun (at least 4-6 hours)

Deeply once or twice a week in the growing season, increasing in hot, dry spells

Light

Direct sun (at least 4-6 hours)

Soil

Fertile, well-drained loam, slightly acidic to neutral (pH 6.0-7.0)

Humidity

40-70%

Temp

-20 to 30°C

Pet safety

Pet-safe

Mature size

About 1 m tall and 1 m wide (3 ft x 3 ft)

Care at a glance

Light

Aim for at least 4-6 hours of direct sun on the leaves. Full sun brings out its rich copper colour; provide at least 4-6 hours of direct light. The vibrant tones can fade fast in intense midday sun, so a position with strong morning light is ideal. If your only bright window faces south, that's perfect for pat austin rose — same window any aroid would fry on.

Watering

Watering pat austin rose: deeply once or twice a week in the growing season, increasing in hot, dry spells. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Water deeply at the base to encourage deep roots and keep foliage dry. Maintain steady moisture for newly planted roses; mature plants handle brief drought but flower better with even watering.

Soil and pot

Pat Austin Rose grows best in fertile, well-drained loam, slightly acidic to neutral (ph 6.0-7.0). Enrich the planting hole with composted manure or garden compost. Wants moisture-retentive yet free-draining ground; lighten heavy clay with grit and 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

Pat Austin Rose sits happiest at around 40-70% humidity and -20 to 30°C (-4 to 86°F). A garden shrub indifferent to humidity, but good air movement around the somewhat lax canes helps prevent blackspot and mildew in damp weather. 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 pat austin rose sparingly. Feed with a balanced rose fertiliser in early spring and again after the first bloom flush; a spring mulch of well-rotted manure boosts performance. Stop feeding by late summer to allow wood to harden before winter. 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 pat austin rose in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Colour fadingThe coppery-orange blooms bleach toward pink in strong sun and heat; some fading is normal, but afternoon shade helps the colour hold longer.
  • BlackspotFungal leaf spotting and defoliation in wet seasons; clear infected leaves, water at the base, and keep the lax growth thinned for airflow.
  • AphidsSoft-bodied clusters on new shoots and buds; rinse off or treat with insecticidal soap early to prevent distorted growth.
  • Lax, floppy canesThe arching habit can splay open; provide a low support or peg canes down to keep the plant tidy and increase flowering.

Propagation

Propagate by semi-hardwood cuttings in late summer or hardwood cuttings in autumn; budding onto rootstock is standard commercially. As a patented David Austin cultivar it should not be propagated 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

Pat Austin Rose is pet-safe. ASPCA-listed as non-toxic to cats, dogs, and horses (Rosa species, family Rosaceae, no toxic principle identified). Thorns can scratch or puncture, so position away from areas where pets roam. 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.

Pat Austin Rose care — frequently asked questions

What is the common name for Rosa 'Pat Austin'?

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

How much light does pat austin rose need?

Pat Austin Rose grows best in direct sun (at least 4-6 hours). Full sun brings out its rich copper colour; provide at least 4-6 hours of direct light. The vibrant tones can fade fast in intense midday sun, so a position with strong morning light is ideal.

How often should I water pat austin rose?

Water pat austin rose deeply once or twice a week in the growing season, increasing in hot, dry spells. Water deeply at the base to encourage deep roots and keep foliage dry. Maintain steady moisture for newly planted roses; mature plants handle brief drought but flower better with even watering. 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 pat austin rose toxic to cats and dogs?

Pat Austin Rose is pet-safe. ASPCA-listed as non-toxic to cats, dogs, and horses (Rosa species, family Rosaceae, no toxic principle identified). Thorns can scratch or puncture, so position away from areas where pets roam.

What USDA hardiness zone does pat austin rose grow in?

Pat Austin Rose is rated for USDA zone 5-9 and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Pat Austin Rose deep-dive guides

Every aspect of pat austin rose care, each with its own calibrated guide:

Featured in these plant shortlists

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

  • Best pet-safe houseplantsHouseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
  • Best drought-tolerant houseplantsHouseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
  • Best flowering houseplantsIndoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
  • Best pet-safe low-maintenance plantsNon-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
  • Best pet-safe flowering plantsFlowering 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 lightNon-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
  • Best houseplants for full sunHouseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
  • Best houseplants for a cool roomHouseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
  • Best fast-growing houseplantsHouseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
  • Best fragrant houseplantsIndoor plants with scented flowers or aromatic foliage — greenery you can smell, selected from our care library.
  • Best cat-safe plantsHouseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
  • Best dog-safe plantsHouseplants 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

Pat Austin Rose is also commonly called Pat Austin or Ausmum.