Permaplans
Deutsch
All plants

Yellow daylily

Hemerocallis lilioasphodelus
Edible value4Medicinal value3Other uses5
perennial0.9×1 mzone 4–9light shade

Will it grow where I live?

Yellow daylily is hardy to zone 4 – that covers all of Central Europe and the British Isles, and every USDA zone from 4 upwards.

Or check it for your location right here:

Winter hardiness by USDA zone, summer warmth by heat sum – the same values the app and the plant finder use.

Profile

Family
Asphodelaceae
Habit
perennial
Height
0.9 m
Spread
1 m
Growth
medium
Lifespan
20 years
First yield
after 2 years
Hardiness
zone 4–9
Shade tolerance
light shade
Soil
Sand, Silt, Loam, Clay
Soil moisture
dry – very moist
pH
5.5 – 7.5
ground coverscentednectar source

Flowering & harvest

J F M A M J J A S O N D
Flowering
Leaf harvest

Times apply to the northern hemisphere in a temperate climate and shift with altitude and cultivar.

Uses

Edible4 of 10
Medicinal3 of 10
Other uses5 of 10

Growing

Anspruchslose Staude für sonnige bis halbschattige Lagen auf jedem nicht zu trockenen Boden. Sehr frosthart und langlebig, breitet sich durch Rhizome aus.

Frequently asked questions

Yellow daylily: how big does it get?

Yellow daylily (Hemerocallis lilioasphodelus) grows as a perennial and reaches roughly 0.9 m in height when mature, with a spread of about 1 m. Growth is medium.

Yellow daylily: what site does it need?

Yellow daylily tolerates light shade. Suitable soils are Sand, Silt, Loam, Clay. Soil moisture should be in the range dry – very moist. The pH may lie between 5.5 and 7.5.

Yellow daylily: is it hardy?

Yellow daylily is listed as hardy in zone 4–9 and survives normal winters outdoors there.

Yellow daylily: will it grow in Central Europe?

Yellow daylily is hardy to zone 4 – that covers all of Central Europe and the British Isles, and every USDA zone from 4 upwards.

Yellow daylily: when does it flower?

In a temperate northern-hemisphere climate it flowers from May to July.

Yellow daylily: is it poisonous?

No toxicity is recorded for Yellow daylily. With wild plants, never rely on a database alone — only on a confident identification.

Yellow daylily: what is it used for?

Rated on a scale up to 10: Edible 4/10, Medicinal 3/10, Other uses 5/10.

Community experience

No first-hand reports for this plant yet.

Growing it? Write in the app what works for you – your post will show up here.

💬 Get the app and join in

Plan this plant into your own garden

Permaplans plans your garden to scale on the map — with a site check, harvest calendar and over 1,000 plants. Free for iPhone, Android, Mac, Windows & Linux.

Will this plant grow where you live? → Check your site

All data without warranty. Site data and texts from the Permaplans database.

Start your garden

Try it for free — right in your browser, no sign-up.

Open in the browserGet the app