Plant care
Daylily 'Catherine Woodbery' (Catherine Woodbery daylily) care
Hemerocallis 'Catherine Woodbery'
Also called Catherine Woodbery daylily, lavender daylily, orchid daylily.
Watering rhythm
7-10days
Every 7-10 days during the growing season; every 2-3 weeks during dormancy
Light
Direct sun (at least 4-6 hours)
Soil
Fertile, well-draining loam with good organic matter content
Humidity
40-65%
Temp
5-35°C
Pet safety
Toxic to pets
Mature size
65-75 cm tall in bloom
Care at a glance
Light
Daylily 'Catherine Woodbery' needs sun on the leaves, not just bright ambient room light. Full sun (6+ hours) is preferred for the best flower colour and fragrance intensity. The lavender pigmentation can fade in extreme afternoon heat in zones 8-9; light afternoon dappling preserves colour without reducing bloom count significantly. 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 'catherine woodbery' every 7-10 days during the growing season; every 2-3 weeks during dormancy. 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. Deep watering encourages extensive root development and drought resilience. The fragrance is most pronounced in the morning — watering in the evening can lead to overnight wet foliage; water at the base or early in the morning instead.
Soil and pot
Daylily 'Catherine Woodbery' grows best in fertile, well-draining loam with good organic matter content. Responds well to enriched soil. Incorporate compost or well-rotted manure at planting. Avoid compacted or waterlogged soils — improved drainage is essential in clay-heavy gardens. pH 6.0–7.0 is optimal. 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 'Catherine Woodbery' sits happiest at around 40-65% humidity and 5-35°C (41-95°F). Handles typical garden humidity well. Improved air circulation enhances fragrance dispersal on warm days and reduces fungal disease pressure during the humid summer bloom period. 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 'catherine woodbery' sparingly. Apply a balanced granular fertiliser (10-10-10) in early spring. A mid-season liquid feed with a bloom formula in late May/early June supports the long flowering season. Excess nitrogen dulls the lavender colouring — keep nitrogen moderate. 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 'catherine woodbery' in the Growli community. Each is annotated with the most common cause so you know where to start.
- Colour fading in heat — The delicate lavender pigments bleach in intense midday sun above 35°C. Afternoon shade in the hottest months preserves colour; in cooler zones this is rarely an issue.
- Daylily rust — Puccinia hemerocallidis can appear as orange leaf pustules. Remove affected foliage and treat with copper-based fungicide if the infection is widespread.
- Thrips — Damage the soft-coloured petals causing unsightly silvery streaking. Apply spinosad spray in early morning before pollinators are active.
- Slug damage — Slugs consume emerging foliage and flower buds. Use iron phosphate pellets or copper barriers around clumps in spring.
- Reduced fragrance — Fragrance diminishes with overcrowded or stressed clumps. Divide every 3-4 years to maintain vigour and scent expression.
Companion plants
Daylily 'Catherine Woodbery' pairs well with Rosa 'Iceberg', Lavandula angustifolia, Nepeta x faassenii, and Achillea 'Cerise Queen'. 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 individual fans with a sharp spade. 'Catherine Woodbery' does not set viable seed reliably; division is the standard method for propagation and renewal. 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 'Catherine Woodbery' is toxic to pets. Hemerocallis (daylily) is listed by the ASPCA as toxic to cats; all plant parts — including pollen — can cause acute kidney failure that may be fatal. Dogs may experience gastrointestinal upset. This plant must not be grown in households with cats. 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 'Catherine Woodbery' care — frequently asked questions
What is the common name for Hemerocallis 'Catherine Woodbery'?
Hemerocallis 'Catherine Woodbery' is most commonly called Daylily 'Catherine Woodbery', but it is also known as Catherine Woodbery daylily, lavender daylily, orchid daylily. The names refer to the same species, so care instructions for Daylily 'Catherine Woodbery' apply identically to anything sold as Catherine Woodbery daylily.
How much light does daylily 'catherine woodbery' need?
Daylily 'Catherine Woodbery' grows best in direct sun (at least 4-6 hours). Full sun (6+ hours) is preferred for the best flower colour and fragrance intensity. The lavender pigmentation can fade in extreme afternoon heat in zones 8-9; light afternoon dappling preserves colour without reducing bloom count significantly.
How often should I water daylily 'catherine woodbery'?
Water daylily 'catherine woodbery' every 7-10 days during the growing season; every 2-3 weeks during dormancy. Deep watering encourages extensive root development and drought resilience. The fragrance is most pronounced in the morning — watering in the evening can lead to overnight wet foliage; water at the base or early in the morning instead. 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 'catherine woodbery' toxic to cats and dogs?
Daylily 'Catherine Woodbery' is toxic to pets. Hemerocallis (daylily) is listed by the ASPCA as toxic to cats; all plant parts — including pollen — can cause acute kidney failure that may be fatal. Dogs may experience gastrointestinal upset. This plant must not be grown in households with cats.
What USDA hardiness zone does daylily 'catherine woodbery' grow in?
Daylily 'Catherine Woodbery' 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 'Catherine Woodbery' deep-dive guides
Every aspect of daylily 'catherine woodbery' care, each with its own calibrated guide:
- Common daylily 'catherine woodbery' problems & fixes
- Daylily 'Catherine Woodbery' watering schedule
- Daylily 'Catherine Woodbery' light requirements
- Best soil mix for daylily 'catherine woodbery'
- Daylily 'Catherine Woodbery' fertilizing guide
- When to repot daylily 'catherine woodbery'
- How to propagate daylily 'catherine woodbery'
- How to prune daylily 'catherine woodbery'
- What's eating my daylily 'catherine woodbery'?
- Daylily 'Catherine Woodbery' growth rate & size
- Daylily 'Catherine Woodbery' cold hardiness
- Daylily 'Catherine Woodbery' temperature & humidity
- Is daylily 'catherine woodbery' toxic to cats & dogs?
- Is daylily 'catherine woodbery' toxic to cats?
- Is daylily 'catherine woodbery' toxic to dogs?
- All 46 Hemerocallis varieties
- Getting daylily 'catherine woodbery' to bloom
Featured in these plant shortlists
Daylily 'Catherine Woodbery' 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 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.
- Best fragrant houseplants — Indoor plants with scented flowers or aromatic foliage — greenery you can smell, selected from our care library.
- Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Daylily 'Catherine Woodbery' is also known as Catherine Woodbery daylily, lavender daylily, and orchid daylily.