Hemerocallis x hybrida 'Happy Returns Jumbo'

Garden hybrid

Hemerocallis x hybridaDaylily

70 other cultivars

perennial

Happy Returns Jumbo Daylily

Hemerocallis x hybrida 'Happy Returns Jumbo'

The Story

Plant Bio

Daylily known for its reblooming ability.

Larger flowers and extended blooming period compared to standard Happy Returns.

Uses & Benefits:

Bright yellow flowers add cheerful color to gardens and borders.

Low-maintenance perennial with long-lasting blooms.

Provides nectar for pollinators like bees and butterflies.

SpeciesHemerocallis x hybridaDaylily

Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Average to high

Lifespan

Perennial

Native To

Cultivated variety

Toxicity

Non-toxic to humans and pets

Bloom period

Early summer – Mid-summer

In flower about 2 months of the year

Planting

How to Grow

Tuck young plants into well-drained soil in early spring.
Water regularly to keep soil moist but not waterlogged.
Mist cuttings with water to encourage root development.
Fertilize with a balanced fertilizer in early spring and mid-summer.
Divide clumps every 3-4 years in early spring or fall.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Plant in full sun for best flowering, ensuring good soil drainage.

Keep It Thriving

Care Guide

Do

Water consistently during dry spells 🌱
Apply a balanced fertilizer annually
Mulch to conserve moisture

Don't

Avoid overwatering to prevent root rot ❌
Do not neglect deadheading spent flowers
Avoid planting in heavy clay soil without amendments ❌

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

Vibrant perennial borderBright container displayColorful mass planting

Companion Plants

Sedum Coreopsis Echinacea SalviaLavender

Multiply

Propagation Methods

Good to Know

Common Questions

Happy Returns Jumbo Daylily questions

What zones can Happy Returns Jumbo Daylily grow in?

Happy Returns Jumbo Daylily is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Happy Returns Jumbo Daylily deer resistant?

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

When does Happy Returns Jumbo Daylily bloom?

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

Does Happy Returns Jumbo Daylily need full sun?

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

Is Happy Returns Jumbo Daylily drought tolerant?

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