Hosta
Hosta spp.
Family Asparagaceae

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.
Shade to Part Shade
Moderate water
Moderate growth
Attracts hummingbirds

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
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.
Hosta · Common problems
Common hosta problems

Pests
3 problems on file

Diseases
3 problems on file
Crown Rot
Hosta Virus X (buy clean stock)
Southern Blight
Hosta · Growing & propagation
Growing hosta
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

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.
Hosta · Yearly calendar
The hosta year, month by month
Jan
No calendar activity is listed for this month.
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

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
'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.

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
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.
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.
Sunflower
Zinnia
Peony
Daylily