The illustrated growing guide
Hosta
Hosta spp.
Family Asparagaceae
Est. zones 3-9
The backbone of American shade gardens — a hundred years in the same spot, better every year. Buy thick blue-leaved types and the slug war is mostly won.
Shade to Part Shade
Moderate water
Moderate growth
Attracts hummingbirds
From the print shop
The closest print we make
We don’t print Hosta spp. The closest we have is Hosta sieboldiana (“Hosta”) in the Shade Garden collection — the same genus, Hosta, not the same species.
16 designsfrom $21.99white or black groundmatte poster, unframed
I
Overview
Will hosta suit your garden, and what goes wrong.
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 3-9Hosta at a glance
Common hosta problems
II
Growing
Light, water, soil, propagation and the season’s jobs.
How to grow hosta: light, water & soil
How to plant & propagate hosta
When to spray hosta
Growing season. Thick-leaved 'slug-proof' types + iron phosphate bait in April; deer need fence or repellent rotation.
III
The year
What hosta asks for, month by month.
The hosta year, month by month
BloomPruneHarvestWhat 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.
The hosta year as text
- Jan quiet month
- Feb quiet month
- Mar pruning, harvest
- Apr pruning, harvest
- May pruning, harvest
- Jun bloom
- Jul bloom
- Aug bloom
- Sep pruning
- Oct pruning
- Nov pruning
- Dec quiet month
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.
IV
Ecology & uses
What it does for the garden, and what it is grown for.
Hosta in the garden system
- Herbaceous layer perennial
What hosta is grown for
! Some parts toxic — see notesToxic to dogs/cats
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.
V
Cultivars
Named varieties of hosta, ruled as a catalogue.
Best hosta varieties & cultivars
'Sum and Substance' (chartreuse giant); 'Halcyon' (blue, slug-resistant); 'Patriot'; 'Guacamole' (fragrant bloom)
VI
Sources & plant ID
Where the care distinctions come from, and how the plant is filed.
Research basis
Sources behind this profile
No extension citations are attached to hostayet. The care figures below come from the library's own catalogue rather than a traced primary source.
Plant ID
VII
Where to buy
Third-party nurseries — not Story Thyme Farms.
Third-party nurseries, not Story Thyme Farms. Prices are theirs.
Story Thyme Farms may earn a small commission from these links, at no cost to you — it never changes what we recommend.
VIII
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.
IX
Elsewhere
Where hosta sits in the library.
Sunflower
Zinnia
Peony
Daylily