Plant care
Daylily 'Bitsy' (Bitsy daylily) care
Hemerocallis 'Bitsy'
Also called Bitsy daylily, miniature yellow daylily, dwarf daylily.
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.
- Overcrowding — Miniature clumps fill containers and border edges quickly. Divide every 2 years to maintain vigour and prevent reduced flowering from competition.
- Aphids — Small 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 rust — Puccinia hemerocallidis can infect compact cultivars. Remove affected foliage and apply fungicide if infection spreads beyond isolated leaves.
- Hemerocallis gall midge — Contarinia quinquenotata larvae cause swollen, aborted buds. Remove and destroy all affected buds; no effective chemical controls are registered.
- Poor flowering — Usually 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:
- Common daylily 'bitsy' problems & fixes
- Daylily 'Bitsy' watering schedule
- Daylily 'Bitsy' light requirements
- Best soil mix for daylily 'bitsy'
- Daylily 'Bitsy' fertilizing guide
- When to repot daylily 'bitsy'
- How to propagate daylily 'bitsy'
- How to prune daylily 'bitsy'
- What's eating my daylily 'bitsy'?
- Daylily 'Bitsy' growth rate & size
- Daylily 'Bitsy' cold hardiness
- Daylily 'Bitsy' temperature & humidity
- Is daylily 'bitsy' toxic to cats & dogs?
- Is daylily 'bitsy' toxic to cats?
- Is daylily 'bitsy' toxic to dogs?
- All 46 Hemerocallis varieties
- Getting daylily 'bitsy' to bloom
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:
- Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
- Houseplants toxic to cats & dogs — The common houseplants the ASPCA lists as toxic to cats and dogs — the ones to keep out of reach, each with its symptoms and a safe alternative.
- Best small & tabletop houseplants — Compact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
- Best houseplants for full sun — Houseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
- Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
- Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Daylily 'Bitsy' is also known as Bitsy daylily, miniature yellow daylily, and dwarf daylily.