Growli

Plant care

Daylily 'Bitsy' (Bitsy daylily) care

Hemerocallis 'Bitsy'

Also called Bitsy daylily, miniature yellow daylily, dwarf daylily.

RHS H6USDA 3-9Toxic to petsIndoor 30-40 cm tall in bloom

Watering rhythm

7-10days

Every 7-10 days during the growing season; reduce to once every 2-3 weeks as foliage dies back

Light

Direct sun (at least 4-6 hours)

Soil

Well-draining loam or container mix with added grit

Humidity

40-65%

Temp

5-32°C

Pet safety

Toxic to pets

Mature size

30-40 cm tall in bloom

Care at a glance

Light

Most houseplants will scorch where daylily 'bitsy' thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Full sun (6+ hours) produces the most prolific flowering. This compact cultivar tolerates partial shade (3-4 hours of sun) better than full-sized cultivars but will produce noticeably fewer blooms. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for every 7-10 days during the growing season; reduce to once every 2-3 weeks as foliage dies back for daylily 'bitsy', 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 soil level to keep foliage dry. Despite its small size, 'Bitsy' roots deeply and is reasonably drought-tolerant once established. Regular watering during flowering extends individual bloom duration.

Soil and pot

Daylily 'Bitsy' grows best in well-draining loam or container mix with added grit. Performs well in average to moderately fertile garden soil. When grown in containers, use a free-draining potting mix with added perlite and ensure pots have drainage holes. Repot or divide every 2 years to prevent rootbound conditions. 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 'Bitsy' sits happiest at around 40-65% humidity and 5-32°C (41-90°F). Tolerates typical outdoor humidity ranges without issue. Good air circulation around the compact clumps reduces the risk of fungal problems, particularly in humid summers. 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 'bitsy' sparingly. Apply a balanced granular fertiliser at the start of spring growth. A light liquid feed with a bloom-promoting formula (low N, higher P/K) in late spring encourages prolific flowering. Miniature cultivars need slightly less fertiliser than larger types. 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 'bitsy' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • OvercrowdingMiniature clumps fill containers and border edges quickly. Divide every 2 years to maintain vigour and prevent reduced flowering from competition.
  • AphidsSmall colonies on scapes and buds are common in spring. Treat with insecticidal soap or a jet of water; avoid broad-spectrum insecticides that harm pollinators.
  • Daylily rustPuccinia hemerocallidis can infect compact cultivars. Remove affected foliage and apply fungicide if infection spreads beyond isolated leaves.
  • Hemerocallis gall midgeContarinia quinquenotata larvae cause swollen, aborted buds. Remove and destroy all affected buds; no effective chemical controls are registered.
  • Poor floweringUsually caused by overcrowding or insufficient light. Divide the clump and move to a sunnier position if bloom count drops noticeably.

Companion plants

Daylily 'Bitsy' pairs well with Agapanthus africanus, Nepeta x faassenii, Geranium x oxonianum, and Armeria maritima. 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 or autumn by lifting and separating fans. 'Bitsy' can also produce proliferations (plantlets) on scapes; detach when roots are 2-3 cm long and pot up in moist compost. Plants reach blooming size within one season. 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 'Bitsy' is toxic to pets. Hemerocallis (daylily) is listed by the ASPCA as toxic to cats; even small quantities of any plant part can cause acute kidney failure, which may be fatal. Dogs may experience mild gastrointestinal signs. Never grow this plant where cats have access. 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 'Bitsy' care — frequently asked questions

What is the common name for Hemerocallis 'Bitsy'?

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

How much light does daylily 'bitsy' need?

Daylily 'Bitsy' grows best in direct sun (at least 4-6 hours). Full sun (6+ hours) produces the most prolific flowering. This compact cultivar tolerates partial shade (3-4 hours of sun) better than full-sized cultivars but will produce noticeably fewer blooms.

How often should I water daylily 'bitsy'?

Water daylily 'bitsy' every 7-10 days during the growing season; reduce to once every 2-3 weeks as foliage dies back. Water at soil level to keep foliage dry. Despite its small size, 'Bitsy' roots deeply and is reasonably drought-tolerant once established. Regular watering during flowering extends individual bloom duration. 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 'bitsy' toxic to cats and dogs?

Daylily 'Bitsy' is toxic to pets. Hemerocallis (daylily) is listed by the ASPCA as toxic to cats; even small quantities of any plant part can cause acute kidney failure, which may be fatal. Dogs may experience mild gastrointestinal signs. Never grow this plant where cats have access.

What USDA hardiness zone does daylily 'bitsy' grow in?

Daylily 'Bitsy' 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 'Bitsy' deep-dive guides

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

Featured in these plant shortlists

Daylily 'Bitsy' qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Daylily 'Bitsy' is also known as Bitsy daylily, miniature yellow daylily, and dwarf daylily.