Hemerocallis x hybrida 'Blackthorne Reblooming Jumbo'

perennial

Blackthorne Reblooming Jumbo Daylily

Hemerocallis x hybrida 'Blackthorne Reblooming Jumbo'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

28 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Moderate

Lifespan

Perennial

Native To

Hybrid

Toxicity

Toxic to cats

The Story

Plant Bio

Hemerocallis x hybrid 'Blackthorne Reblooming Jumbo' is known for its large, dark purple flowers that rebloom throughout the growing season. This cultivar features exceptionally large blooms and extended flowering period, making it stand out among other daylilies.

Bloom Period:

EarlyLate

Uses & Benefits:

Its striking, dark purple-black flowers add a dramatic touch to any garden border or container.

Reblooming varieties reduce the need for replanting yearly, saving time and effort.

Attracts pollinators like bees and butterflies, supporting local ecosystems.

Marketplace

Where to Buy

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Planting

How to Grow

Choose a sunny spot with well-draining soil for planting.
Tuck roots 1-2 inches deep and space plants 18-24 inches apart.
Water thoroughly after planting to settle the soil.
Apply a layer of mulch to retain moisture and suppress weeds.
Fertilize in early spring with a balanced fertilizer for robust blooms.
Deadhead spent flowers regularly to encourage reblooming.

Pro Tip

Plant in full sun for the best flowering and reblooming performance.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist but not waterlogged 🌱
Apply a balanced fertilizer in early spring
Deadhead spent flowers to promote reblooming
Mulch annually to conserve moisture and regulate soil temperature

Don't

Avoid overwatering, which can cause root rot ❌
Don’t forget to divide every 3-4 years to prevent overcrowding
Refrain from using high-nitrogen fertilizers that encourage foliar growth over flowers
Do not plant in shaded areas where flowering may diminish

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vibrant perennial borderColorful container displayReblooming accent in flower beds

Companion Plants

Salvia Coreopsis Gaillardia Sedum Echinacea

Multiply

Propagation Methods

Good to Know

Common Questions

Blackthorne Reblooming Jumbo Daylily questions

What zones can Blackthorne Reblooming Jumbo Daylily grow in?

Blackthorne Reblooming Jumbo Daylily is hardy in USDA Zones 4–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blackthorne Reblooming Jumbo Daylily deer resistant?

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

When does Blackthorne Reblooming Jumbo Daylily bloom?

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

Does Blackthorne Reblooming Jumbo Daylily need full sun?

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

Is Blackthorne Reblooming Jumbo Daylily drought tolerant?

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