Growli

Plant care

Daylily 'Wind Frills' (Wind Frills daylily) care

Hemerocallis 'Wind Frills'

Also called Wind Frills daylily.

RHS H6USDA 3-9Toxic to petsIndoor 55-70 cm tall in bloom

Watering rhythm

7-10days

Every 7-10 days during the growing season, or when the top 5 cm of soil is dry

Light

Direct sun (at least 4-6 hours)

Soil

Fertile, well-draining loam or amended garden soil

Humidity

40-70%

Temp

5-35°C

Pet safety

Toxic to pets

Mature size

55-70 cm tall in bloom

Care at a glance

Light

Daylily 'Wind Frills' needs sun on the leaves, not just bright ambient room light. Full sun (6+ hours daily) produces the best number of scapes and the most pronounced ruffling. Light afternoon shade is acceptable in very hot climates to protect the delicate petal margins. 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 daylily 'wind frills' every 7-10 days during the growing season, or when the top 5 cm of soil is dry. 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. Consistent, deep watering during the budding and blooming phases maximises flower count and petal quality. Mulching around the crown helps retain moisture and keeps root temperatures stable.

Soil and pot

Daylily 'Wind Frills' grows best in fertile, well-draining loam or amended garden soil. Performs well in moderately fertile, humus-rich soil with a pH of 6.0-7.0. Avoid heavy, poorly draining soils. Work in compost at planting to support vigorous clump development. 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

Daylily 'Wind Frills' sits happiest at around 40-70% humidity and 5-35°C (40-95°F). Fully adapted to typical temperate outdoor humidity. Good plant spacing and airflow reduce foliar disease risk, which is especially important to protect the ornate ruffled petals. If you keep the room above 5 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 daylily 'wind frills' sparingly. Feed with a balanced slow-release granular fertiliser in early spring. A single potassium-rich liquid feed at bud formation enhances petal colour and the intricacy of the ruffling; avoid excess nitrogen. 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 daylily 'wind frills' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Daylily rustOrange spore masses on foliage; remove infected leaves promptly and apply a systemic fungicide if the problem spreads.
  • AphidsParticularly attracted to buds; control with insecticidal soap solution or encourage aphid-eating insects in the garden.
  • Petal margin damageThrips and wind can damage the delicate ruffled edges; treat thrips early with neem oil and position in a sheltered spot if possible.
  • BotrytisGrey mould affects spent blooms in wet spells; deadhead promptly and ensure good air circulation.
  • Clump congestionDensity reduces scape production; divide every 3-5 years to maintain the characteristic flower quality.

Companion plants

Daylily 'Wind Frills' pairs well with Agapanthus 'Headbourne Hybrids', Phlox paniculata, Veronica spicata, and Liatris spicata. 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 in early spring or after the main blooming period; each division needs several fans with healthy roots. Plant at the same crown depth as the original clump. Seed will not come true to the cultivar. 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

Daylily 'Wind Frills' is toxic to pets. Hemerocallis (daylilies) are listed by the ASPCA as toxic to cats — all plant parts, including pollen, can cause acute kidney failure, which may be fatal. Also mildly toxic to dogs and horses. Ensure cats have no access to this or any other daylily cultivar. 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.

Daylily 'Wind Frills' care — frequently asked questions

What is the common name for Hemerocallis 'Wind Frills'?

Hemerocallis 'Wind Frills' is most commonly called Daylily 'Wind Frills', but it is also known as Wind Frills daylily. The names refer to the same species, so care instructions for Daylily 'Wind Frills' apply identically to anything sold as Wind Frills daylily.

How much light does daylily 'wind frills' need?

Daylily 'Wind Frills' grows best in direct sun (at least 4-6 hours). Full sun (6+ hours daily) produces the best number of scapes and the most pronounced ruffling. Light afternoon shade is acceptable in very hot climates to protect the delicate petal margins.

How often should I water daylily 'wind frills'?

Water daylily 'wind frills' every 7-10 days during the growing season, or when the top 5 cm of soil is dry. Consistent, deep watering during the budding and blooming phases maximises flower count and petal quality. Mulching around the crown helps retain moisture and keeps root temperatures stable. 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 daylily 'wind frills' toxic to cats and dogs?

Daylily 'Wind Frills' is toxic to pets. Hemerocallis (daylilies) are listed by the ASPCA as toxic to cats — all plant parts, including pollen, can cause acute kidney failure, which may be fatal. Also mildly toxic to dogs and horses. Ensure cats have no access to this or any other daylily cultivar.

What USDA hardiness zone does daylily 'wind frills' grow in?

Daylily 'Wind Frills' is rated for USDA zone 3-9 and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Daylily 'Wind Frills' deep-dive guides

Every aspect of daylily 'wind frills' care, each with its own calibrated guide:

Featured in these plant shortlists

Daylily 'Wind Frills' 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

Daylily 'Wind Frills' is also commonly called Wind Frills daylily.