Plant care
Anemone × hybrida 'Honorine Jobert' (Honorine Jobert Japanese anemone) care
Anemone × hybrida 'Honorine Jobert'
Also called Honorine Jobert Japanese anemone, white Japanese anemone.
Watering rhythm
Bright indirect light (just back from a sunny window)
Keep soil evenly moist; water deeply weekly in dry spells, more in its first year
Light
Bright indirect light (just back from a sunny window)
Soil
Fertile, humus-rich, moist but well-drained loam
Humidity
Ambient outdoor
Temp
-29 to 24°C
Pet safety
Toxic to pets
Mature size
1.2-1.5 m tall and 0.6 m or more wide
Care at a glance
Light
Bright but filtered. Anemone × hybrida 'Honorine Jobert' burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Part shade is ideal, especially dappled light or a spot shaded from harsh afternoon sun; it tolerates full sun in cooler regions if soil stays reliably moist. Too much dense shade reduces flowering and stretches the stems. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.
Watering
Watering anemone × hybrida 'honorine jobert': keep soil evenly moist; water deeply weekly in dry spells, more in its first year. 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. Never let an establishing plant dry out, as drought checks growth and scorches foliage. Established clumps tolerate short dry periods but flower best with consistent moisture. A spring mulch conserves water and suppresses weeds.
Soil and pot
Anemone × hybrida 'Honorine Jobert' grows best in fertile, humus-rich, moist but well-drained loam. Prefers neutral to slightly alkaline ground enriched with leaf mould or compost. Dislikes heavy waterlogged clay in winter and parched poor soil in summer; improve both extremes with organic matter before planting. 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
Anemone × hybrida 'Honorine Jobert' sits happiest at around Ambient outdoor humidity and -29 to 24°C (-20 to 75°F). An outdoor border perennial with no special humidity needs. Good air movement around the foliage helps deter the leaf and stem diseases anemones occasionally suffer in still, damp conditions. 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 anemone × hybrida 'honorine jobert' sparingly. Top-dress in early spring with well-rotted compost or a balanced general fertiliser; this is usually all it needs. Avoid high-nitrogen feeds, which encourage soft foliage at the expense of flowers. A light feed after the first flush is optional in poor soils. 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 anemone × hybrida 'honorine jobert' in the Growli community. Each is annotated with the most common cause so you know where to start.
- Slow to establish — Often sulks and barely flowers in its first year or two, then suddenly accelerates. Resist moving or dividing it; give it time and steady moisture to settle in.
- Drought scorch — Leaf margins brown and crisp when the soil dries out, particularly in young plants. Mulch in spring and water through dry spells to prevent it.
- Spreads vigorously — Established clumps run by rhizomes and can colonise more ground than expected. Site where it can spread, or contain the roots and remove stray runners each spring.
- Flops in rich or shady sites — Over-fed or under-lit plants produce tall, weak stems that lean. Give adequate light, avoid nitrogen-heavy feeding and provide discreet support if needed.
Propagation
Increase by division of the rhizomatous clump in early spring or autumn, or by root cuttings taken in late winter, which strike readily. Self-sown seedlings of this hybrid will not come true; division and root cuttings preserve 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
Anemone × hybrida 'Honorine Jobert' is toxic to pets. Toxic to cats and dogs. Anemone belongs to the Ranunculaceae family, whose members the ASPCA recognises as toxic owing to the irritant glycoside protoanemonin (the same principle the ASPCA cites for related Ranunculaceae such as buttercup and clematis). Ingestion can cause drooling, oral and gastrointestinal irritation, vomiting and diarrhoea; treat as a toxic plant and keep pets away. 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.
Anemone × hybrida 'Honorine Jobert' care — frequently asked questions
What is the common name for Anemone × hybrida 'Honorine Jobert'?
Anemone × hybrida 'Honorine Jobert' is most commonly called Anemone × hybrida 'Honorine Jobert', but it is also known as Honorine Jobert Japanese anemone, white Japanese anemone. The names refer to the same species, so care instructions for Anemone × hybrida 'Honorine Jobert' apply identically to anything sold as Honorine Jobert Japanese anemone.
How much light does anemone × hybrida 'honorine jobert' need?
Anemone × hybrida 'Honorine Jobert' grows best in bright indirect light (just back from a sunny window). Part shade is ideal, especially dappled light or a spot shaded from harsh afternoon sun; it tolerates full sun in cooler regions if soil stays reliably moist. Too much dense shade reduces flowering and stretches the stems.
How often should I water anemone × hybrida 'honorine jobert'?
Water anemone × hybrida 'honorine jobert' keep soil evenly moist; water deeply weekly in dry spells, more in its first year. Never let an establishing plant dry out, as drought checks growth and scorches foliage. Established clumps tolerate short dry periods but flower best with consistent moisture. A spring mulch conserves water and suppresses weeds. 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 anemone × hybrida 'honorine jobert' toxic to cats and dogs?
Anemone × hybrida 'Honorine Jobert' is toxic to pets. Toxic to cats and dogs. Anemone belongs to the Ranunculaceae family, whose members the ASPCA recognises as toxic owing to the irritant glycoside protoanemonin (the same principle the ASPCA cites for related Ranunculaceae such as buttercup and clematis). Ingestion can cause drooling, oral and gastrointestinal irritation, vomiting and diarrhoea; treat as a toxic plant and keep pets away.
What USDA hardiness zone does anemone × hybrida 'honorine jobert' grow in?
Anemone × hybrida 'Honorine Jobert' is rated for USDA zone 4-8 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Anemone × hybrida 'Honorine Jobert' deep-dive guides
Every aspect of anemone × hybrida 'honorine jobert' care, each with its own calibrated guide:
- Anemone × hybrida 'Honorine Jobert' watering schedule
- Anemone × hybrida 'Honorine Jobert' light requirements
- Best soil mix for anemone × hybrida 'honorine jobert'
- Anemone × hybrida 'Honorine Jobert' fertilizing guide
- When to repot anemone × hybrida 'honorine jobert'
- How to propagate anemone × hybrida 'honorine jobert'
- Anemone × hybrida 'Honorine Jobert' growth rate & size
- Anemone × hybrida 'Honorine Jobert' cold hardiness
- Anemone × hybrida 'Honorine Jobert' temperature & humidity
- Is anemone × hybrida 'honorine jobert' toxic to cats & dogs?
- Is anemone × hybrida 'honorine jobert' toxic to cats?
- Is anemone × hybrida 'honorine jobert' toxic to dogs?
- Getting anemone × hybrida 'honorine jobert' to bloom
Featured in these plant shortlists
Anemone × hybrida 'Honorine Jobert' qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
- Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- Best trailing & climbing houseplants — Vining and trailing houseplants for shelves, hanging pots, and moss poles — selected by growth habit.
- 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 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 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Anemone × hybrida 'Honorine Jobert' is also commonly called Honorine Jobert Japanese anemone or white Japanese anemone.