Growli

Plant care

Blanket Flower 'Goblin' (Goblin Blanket Flower) care

Gaillardia x grandiflora

Also called Goblin Blanket Flower, Dwarf Blanket Flower, Indian Blanket.

RHS H6USDA 3-10Mildly toxic to petsIndoor 20-30 cm tall

Watering rhythm

10-14days

When the top 3-5 cm of soil is fully dry, roughly every 10-14 days; minimal once established

Light

Direct sun (at least 4-6 hours)

Soil

Sharply draining, sandy or gritty, lean soil; poor to average fertility

Humidity

30-50%

Temp

-25-38°C

Pet safety

Mildly toxic to pets

Mature size

20-30 cm tall

Care at a glance

Light

Aim for at least 4-6 hours of direct sun on the leaves. Requires full sun — a minimum of 6-8 hours of direct sunlight daily. Partial shade significantly reduces flowering and causes the compact mound to become floppy and disease-prone. Best in open, sun-drenched borders, gravel gardens, and seaside plantings. If your only bright window faces south, that's perfect for blanket flower 'goblin' — same window any aroid would fry on.

Watering

Watering blanket flower 'goblin': when the top 3-5 cm of soil is fully dry, roughly every 10-14 days; minimal once established. 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. Heat- and drought-tolerant once established. Overwatering is the most common killer — it promotes crown and root rot. Allow the soil to dry noticeably between waterings. Excellent drainage is more important than irrigation frequency. Reduce watering in autumn.

Soil and pot

Blanket Flower 'Goblin' grows best in sharply draining, sandy or gritty, lean soil; poor to average fertility. Gaillardia thrives where other plants fail — in infertile, dry, sandy soils. Rich or heavy soils shorten plant life significantly. Add coarse grit or sharp sand to improve drainage in clay. A neutral to slightly alkaline pH of 6.5–7.5 is ideal. 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

Blanket Flower 'Goblin' sits happiest at around 30-50% humidity and -25-38°C (-13-100°F). Adapted to arid and semi-arid conditions. Excessive humidity combined with poor drainage promotes fungal disease. Excellent air circulation at crown level is beneficial, especially in wetter summer climates. 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 blanket flower 'goblin' sparingly. Feed minimally — a single light application of a low-nitrogen, high-potassium fertiliser in spring may extend longevity in very poor soils. Heavy feeding produces lush growth and dramatically shortens the plant's typically short lifespan of 2-4 years. 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 blanket flower 'goblin' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Crown rotThe primary failure mode; always plant in sharply drained soil and never water unless the soil is fully dry.
  • Short lifespanGaillardia is naturally short-lived (2-4 years); divide established clumps every 2 years to maintain vigour, or treat as short-lived perennial.
  • Powdery mildewCommon in humid summers; improve air circulation and avoid overhead irrigation.
  • Aster yellowsPhytoplasma causes distorted flowers and yellowing; remove and destroy infected plants immediately.
  • AphidsCluster on new growth and flower buds; knock off with water or apply insecticidal soap if populations build.

Companion plants

Blanket Flower 'Goblin' pairs well with Coreopsis verticillata, Echinacea purpurea, Salvia, and Ornamental grasses (Festuca). These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Divide clumps in spring every 1-2 years to maintain vigour and extend plant life. The species self-seeds; deadhead to prevent unwanted seedlings, or allow some seed to set for natural replacement. Basal stem cuttings can also be taken in spring. 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

Blanket Flower 'Goblin' is mildly toxic to pets. Gaillardia is not listed on the ASPCA database, but the genus contains sesquiterpene lactones that can cause contact dermatitis and mild gastrointestinal upset if plant material is ingested by pets or humans. It is not considered highly toxic, but caution is warranted, particularly for grazing animals. 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.

Blanket Flower 'Goblin' care — frequently asked questions

What is the common name for Gaillardia x grandiflora?

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

How much light does blanket flower 'goblin' need?

Blanket Flower 'Goblin' grows best in direct sun (at least 4-6 hours). Requires full sun — a minimum of 6-8 hours of direct sunlight daily. Partial shade significantly reduces flowering and causes the compact mound to become floppy and disease-prone. Best in open, sun-drenched borders, gravel gardens, and seaside plantings.

How often should I water blanket flower 'goblin'?

Water blanket flower 'goblin' when the top 3-5 cm of soil is fully dry, roughly every 10-14 days; minimal once established. Heat- and drought-tolerant once established. Overwatering is the most common killer — it promotes crown and root rot. Allow the soil to dry noticeably between waterings. Excellent drainage is more important than irrigation frequency. Reduce watering in autumn. 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 blanket flower 'goblin' toxic to cats and dogs?

Blanket Flower 'Goblin' is mildly toxic to pets. Gaillardia is not listed on the ASPCA database, but the genus contains sesquiterpene lactones that can cause contact dermatitis and mild gastrointestinal upset if plant material is ingested by pets or humans. It is not considered highly toxic, but caution is warranted, particularly for grazing animals.

What USDA hardiness zone does blanket flower 'goblin' grow in?

Blanket Flower 'Goblin' is rated for USDA zone 3-10 and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Blanket Flower 'Goblin' deep-dive guides

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

Featured in these plant shortlists

Blanket Flower 'Goblin' qualifies for 5 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Blanket Flower 'Goblin' is also known as Goblin Blanket Flower, Dwarf Blanket Flower, and Indian Blanket.