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Plant care

Francee Hosta (white-edged hosta) care

Hosta 'Francee'

Also called Francee hosta, white-edged hosta.

RHS H7USDA 3-9Toxic to petsIndoor About 45-55 cm tall and 90-120 cm wide at maturity

Watering rhythm

5-7days

When the top 2-3 cm of soil is dry, roughly every 5-7 days in growth

Light

Medium indirect light (a couple of metres from a window)

Soil

Rich, moisture-retentive loam

Humidity

40-60%

Temp

-29 to 24°C

Pet safety

Toxic to pets

Mature size

About 45-55 cm tall and 90-120 cm wide at maturity

Care at a glance

Light

Picture the indirect light an east-facing window gives mid-morning — that's the brightness francee hosta grows fastest in. Best in partial to full shade; the white margin scorches in hot afternoon sun, so give it morning light and shade through midday. Tolerates a few hours of gentle sun in cooler UK conditions. You'll know it's right when new leaves come out the same size and colour as the established ones. Smaller, paler new leaves = move closer to the window.

Watering

Aim for when the top 2-3 cm of soil is dry, roughly every 5-7 days in growth for francee hosta, 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. Keep the soil consistently moist but never waterlogged during the growing season. Water deeply at the base in dry spells; a 5 cm mulch conserves moisture and keeps roots cool. Reduce watering as it dies back in autumn.

Soil and pot

Francee Hosta grows best in rich, moisture-retentive loam. Prefers fertile, humus-rich soil that holds moisture yet drains freely, ideally slightly acidic to neutral (pH 6.0-7.0). Dig in leaf mould or compost before planting to feed the crown and hold water. 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

Francee Hosta sits happiest at around 40-60% humidity and -29 to 24°C (-20 to 75°F). An outdoor garden perennial unfussy about ambient humidity; sheltered, moist border conditions suit it. Good airflow helps deter fungal leaf spot in damp summers. 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 francee hosta sparingly. Apply a balanced slow-release granular feed in early spring as shoots emerge, and again in early summer if growth is weak. A topdressing of compost each spring is usually enough; avoid high-nitrogen feeds that produce soft, slug-prone leaves. 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 francee hosta in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Slug and snail damageThe single biggest hosta pest; they shred leaves overnight in damp weather. Use barriers, traps, or wildlife-safe ferric-phosphate pellets, and clear debris where they shelter.
  • Margin scorchThe white leaf edge browns and crisps in too much direct sun or dry soil. Move to shadier ground and keep the root zone evenly moist.
  • Leaf and crown rotWaterlogged or poorly drained soil rots the crown. Improve drainage with grit and compost and never let the plant sit in standing water.
  • Foliar nematodeCauses brown wedge-shaped patches between leaf veins in late summer. Remove and bin affected leaves, avoid overhead watering, and don't divide infected clumps.

Propagation

Divide established clumps in early spring as shoots emerge, or in early autumn, lifting the crown and splitting it into sections each with roots and several eyes. Replant immediately and water in well. 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

Francee Hosta is toxic to pets. The ASPCA lists Hosta as toxic to cats, dogs, and horses. The toxic principle is saponins; ingestion can cause vomiting, diarrhoea, and depression. Keep clippings and divisions away from pets. 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.

Francee Hosta care — frequently asked questions

What is the common name for Hosta 'Francee'?

Hosta 'Francee' is most commonly called Francee Hosta, but it is also known as Francee hosta, white-edged hosta. The names refer to the same species, so care instructions for Francee Hosta apply identically to anything sold as white-edged hosta.

How much light does francee hosta need?

Francee Hosta grows best in medium indirect light (a couple of metres from a window). Best in partial to full shade; the white margin scorches in hot afternoon sun, so give it morning light and shade through midday. Tolerates a few hours of gentle sun in cooler UK conditions.

How often should I water francee hosta?

Water francee hosta when the top 2-3 cm of soil is dry, roughly every 5-7 days in growth. Keep the soil consistently moist but never waterlogged during the growing season. Water deeply at the base in dry spells; a 5 cm mulch conserves moisture and keeps roots cool. Reduce watering as it dies back in autumn. 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 francee hosta toxic to cats and dogs?

Francee Hosta is toxic to pets. The ASPCA lists Hosta as toxic to cats, dogs, and horses. The toxic principle is saponins; ingestion can cause vomiting, diarrhoea, and depression. Keep clippings and divisions away from pets.

What USDA hardiness zone does francee hosta grow in?

Francee Hosta is rated for USDA zone 3-9 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Francee Hosta deep-dive guides

Every aspect of francee hosta care, each with its own calibrated guide:

Featured in these plant shortlists

Francee Hosta 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

Francee Hosta is also commonly called Francee hosta or white-edged hosta.