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Plant care

Gaillardia 'Goblin' (Goblin blanket flower) care

Gaillardia x grandiflora 'Goblin'

Also called Goblin blanket flower, dwarf blanket flower.

RHS H5USDA 3-10Mildly toxic to petsIndoor About 30 cm tall and 30-40 cm wide (12 in by 12-16 in).

Watering rhythm

7-10days

When the top 3-4 cm of soil is dry, roughly every 7-10 days once established

Light

Direct sun (at least 4-6 hours)

Soil

Lean, gritty, free-draining soil

Humidity

30-50%

Temp

15-30°C

Pet safety

Mildly toxic to pets

Mature size

About 30 cm tall and 30-40 cm wide (12 in by 12-16 in).

Care at a glance

Light

Most houseplants will scorch where gaillardia 'goblin' thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Needs full sun, at least 6 hours of direct light daily. In shade it grows leggy, flowers sparsely, and is prone to flopping and disease. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for when the top 3-4 cm of soil is dry, roughly every 7-10 days once established for gaillardia 'goblin', 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 regularly the first season to root in, then only during prolonged drought. It strongly resents soggy soil; overwatering causes crown rot and short life.

Soil and pot

Gaillardia 'Goblin' grows best in lean, gritty, free-draining soil. Sandy or loamy soil with sharp drainage suits it best; tolerates poor, dry, even sandy ground. Rich, heavy or wet clay shortens its life. Aim for pH 6.1-7.5. 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

Gaillardia 'Goblin' sits happiest at around 30-50% humidity and 15-30°C (59-86°F). A dry-air, open-position plant; prefers good airflow. High humidity and crowding encourage powdery mildew and aster yellows. 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 gaillardia 'goblin' sparingly. Undemanding; lean soil produces the best flowering. Apply a light top-dressing of compost in spring, or a single low-nitrogen feed. Avoid rich feeding, which drives floppy foliage at the expense of bloom. 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 gaillardia 'goblin' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Short-lived / crown rotOften behaves as a short-lived perennial, especially in wet or rich soil. Sharp drainage and avoiding winter wet extend its life.
  • Powdery mildewWhite coating on leaves in humid, crowded conditions. Improve airflow, avoid overhead watering, and space plants well.
  • Aster yellowsA leafhopper-spread phytoplasma causing distorted, greenish flowers. Remove and destroy affected plants; there is no cure.
  • Flopping / legginessCaused by too much shade or over-feeding. Site in full sun and keep soil lean for sturdy, compact growth.

Propagation

Divide clumps in spring every 2-3 years to keep them vigorous; take basal cuttings in spring; or sow seed (hybrids may not come true). Deadheading prolongs flowering and self-seeding. 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

Gaillardia 'Goblin' is mildly toxic to pets. Gaillardia is not individually listed by the ASPCA; treat with caution and verify with a vet. As an Asteraceae member it contains sesquiterpene lactones that can cause contact dermatitis around the mouth and mild gastrointestinal upset (drooling, vomiting) if chewed. 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.

Gaillardia 'Goblin' care — frequently asked questions

What is the common name for Gaillardia x grandiflora 'Goblin'?

Gaillardia x grandiflora 'Goblin' is most commonly called Gaillardia 'Goblin', but it is also known as Goblin blanket flower, dwarf blanket flower. The names refer to the same species, so care instructions for Gaillardia 'Goblin' apply identically to anything sold as Goblin blanket flower.

How much light does gaillardia 'goblin' need?

Gaillardia 'Goblin' grows best in direct sun (at least 4-6 hours). Needs full sun, at least 6 hours of direct light daily. In shade it grows leggy, flowers sparsely, and is prone to flopping and disease.

How often should I water gaillardia 'goblin'?

Water gaillardia 'goblin' when the top 3-4 cm of soil is dry, roughly every 7-10 days once established. Water regularly the first season to root in, then only during prolonged drought. It strongly resents soggy soil; overwatering causes crown rot and short life. 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 gaillardia 'goblin' toxic to cats and dogs?

Gaillardia 'Goblin' is mildly toxic to pets. Gaillardia is not individually listed by the ASPCA; treat with caution and verify with a vet. As an Asteraceae member it contains sesquiterpene lactones that can cause contact dermatitis around the mouth and mild gastrointestinal upset (drooling, vomiting) if chewed.

What USDA hardiness zone does gaillardia 'goblin' grow in?

Gaillardia 'Goblin' is rated for USDA zone 3-10 and RHS hardiness H5. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Gaillardia 'Goblin' deep-dive guides

Every aspect of gaillardia 'goblin' care, each with its own calibrated guide:

Featured in these plant shortlists

Gaillardia 'Goblin' qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Gaillardia 'Goblin' is also commonly called Goblin blanket flower or dwarf blanket flower.