Hosta

Hosta spp.

Family Asparagaceae

PerennialZones 3-9

Botanical illustration of Hosta

No plant furnishes shade like a hosta — blue, gold, or white-edged leaves in mounds from six inches to four feet, better every single year for decades. Old gardens hold clumps a hundred years in the same spot, and summer adds spires that hummingbirds actually visit.

Under trees where grass surrenders, hostas build calm, layered structure with no drama, and the thick blue-leaved kinds shrug off slugs. Keep them as a leaf show where dogs or cats roam — not for chewing. One shady corner will happily take a dozen.

Where to buy hosta — 4 nurseries compared

  • Shade to Part Shade
  • Moderate water
  • Moderate growth
  • Attracts hummingbirds
Hosta — a print from the Plant Library collection

From the print shop

Growing hosta? Hang it.

Our Plant Library collection carries hosta — Hosta, print Nº 239, “Hosta.”

526 designsfrom $12.99white or black backgroundmatte poster, unframed

Shop Plant Library botanical prints →

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Will it fruit where you are?

Enter your ZIP — we look up your USDA hardiness zone (2023 map) and check it against what hosta actually needs.

Hardy inZones 3-9

Hosta · Common problems

Common hosta problems

Pests, diseases and weather to keep an eye on.

Pests

3 problems on file

Diseases

3 problems on file

Hosta · Growing & propagation

Growing hosta

Light, water, soil, propagation and the season’s jobs.
What it needsThe details
Light
Shade to Part Shade

Gold types take morning sun

Water
Moderate

Bigger leaves with steady water

Soil
Rich, moist, composted · pH 6.0 - 7.0
Fertilizer
Spring compost topdress
Pruning
Fall or spring cleanup

Cut scapes after bloom if you're foliage-first; slice divisions off the clump edge in early spring anytime you want more.

Spacing
1-4 ft by size class

How to plant & propagate hosta

Propagate
Division or seed

Hosta · Seasonal care & spray guidance

The hosta growing playbook

Field-tested instructions for every job hosta asks of you, compiled from university extension guidance — in the order the season brings them.

When to spray hosta

Growing season. Thick-leaved 'slug-proof' types + iron phosphate bait in April; deer need fence or repellent rotation.

Hosta · Calculators & field guides

A little help in the garden.

Calculators for the figures. Field guides for the hands-on work.

Hosta · Yearly calendar

The hosta year, month by month

What hosta asks for, month by month.

Jan

No calendar activity is listed for this month.

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Bloom
Prune
Harvest

BloomJune to August

PruneMarch to May, then September to November

HarvestMarch to May

What each band means

  • Bloom — flowers open — pollinators working, frost on blossoms is the danger.
  • Prune — shape it now — cuts heal cleanly and structure is visible.
  • Harvest — picking time — check ripeness every few days.

These are the species' typical months — expect them a few weeks earlier in warm zones and later in cold ones. Watch the plant, not just the calendar.

Hosta · Ecology & uses

Ecology & uses

What it does for the garden, and what it is grown for.
Botanical illustration of Hosta

Hosta spp.

Hosta in the garden system

  • Herbaceous layer perennial
Attracts
Hummingbirds, Birds
Habitat
Woodland
Moisture
Facultative / average
Deer
Browsed

Protect young plants

What hosta is grown for

! Some parts toxic — see notesToxic to dogs/cats

Use
Shade structure
Use
Mass plantings
Use
Collector obsession

Harvesting & storing hosta

Spring shoots (hostons) are edible sautéed — true fact.

Edibility, identification, and traditional-use notes here are general reference — not medical or veterinary advice, and not a claim that any plant treats or prevents anything. Medicinal ratings record how strongly a plant features in herbal tradition, nothing more. Never eat or dose a plant you have not positively identified. More on how to use this library.

Hosta · Varieties & cultivars

Choosing a hosta variety

Match the plant to your climate, season and available space.

'Sum and Substance' (chartreuse giant); 'Halcyon' (blue, slug-resistant); 'Patriot'; 'Guacamole' (fragrant bloom)

Sources & plant identity

Know what you’re growing.
See where the knowledge comes from.

Botanical illustration of Hosta

Hosta

Hosta spp.

The plant, at a glance.

Botanical name
Hosta spp.
Plant family
Asparagaceae
Growth habit
Perennial
USDA plant symbol
HOSTA
Invasive risk
Low
Every garden is different.

Hardiness, size and timing vary with your cultivar, soil and climate.

Rooted in research.

University extension research, brought together with hands-on growing experience at Story Thyme Farms.

Explore Hosta’s sources1 reference link
for Hosta

Research from these sources

Publisher marks identify sources, not sponsorship or endorsement.

Questions

Hosta questions, answered straight.

Is hosta safe for kids and pets?

With care. Toxic to dogs/cats Site it accordingly if children or pets roam the garden. This is general reference, not medical or veterinary advice — call a vet or poison control if something has actually been eaten.

When do you harvest hosta?

Spring shoots (hostons) are edible sautéed — true fact.

How do you propagate hosta?

Division or seed.

Elsewhere

Where hosta sits in the library.

Grows in the same world