perennial

Lemon Daylily

Hemerocallis flava

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

30 inches

Width

30 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Asia

Toxicity

Toxic to cats

The Story

Plant Bio

Hemerocallis flava, commonly known as the lemon daylily, is a perennial plant known for its bright yellow flowers that typically open in early summer. It features arching leaves and forms attractive clumps. This species is drought-resistant and can adapt to various soil types, making it a versatile addition to gardens.

Bloom Period:

EarlyLate

Uses & Benefits:

Vivid yellow flowers brighten garden beds and borders, attracting attention with their cheerful hue.

Easy to grow and maintain, providing reliable color year after year.

Supports pollinators like bees and butterflies during blooming season.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

Tuck seeds or divisions into well-drained soil in early spring.
Water thoroughly after planting to establish roots.
Fertilize with a balanced fertilizer in early spring and mid-summer.
Mulch around plants to retain moisture and suppress weeds.
Prune dead or faded flower stalks to encourage new blooms.
Divide clumps every 3-4 years in early spring for rejuvenation.

Pro Tip

Plant in full sun for best flowering and ensure well-drained soil to prevent rot.

Keep It Thriving

Care Guide

Do

Water regularly during dry spells 🌱
Apply mulch to conserve moisture
Deadhead spent flowers to promote continuous blooming
Divide every few years for healthy growth

Don't

Avoid overwatering to prevent root rot ❌
Don’t plant in heavy clay soil without amendment
Refrain from fertilizing late in the season
Don’t ignore pests like aphids or aphid damage

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Bright perennial borderSunny rock garden accentVivid mass planting for curb appeal

Companion Plants

Sedum Coreopsis Echinacea Yarrow Gaillardia

Multiply

Propagation Methods

Good to Know

Common Questions

Lemon Daylily questions

What zones can Lemon Daylily grow in?

Lemon Daylily is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Lemon Daylily deer resistant?

Yes — Lemon Daylily is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Lemon Daylily bloom?

Lemon Daylily typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Lemon Daylily need full sun?

Lemon Daylily does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Lemon Daylily drought tolerant?

Yes — once established (usually after the first full season), Lemon Daylily handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.