Garden hybrid

This is a garden hybrid, bred from more than one wild species, so it has no single species page of its own.

299 other cultivars

perennial

Hosta Sea Nymph

Hosta x hybrida 'Sea Nymph'

The Story

Plant Bio

Hosta x hybrida 'Sea Nymph' is a perennial shade-loving plant distinguished by its broad, arching leaves with a bluish-green hue and clusters of lavender flowers that bloom in summer.

This cultivar is prized for its compact growth habit and striking, variegated foliage with creamy margins, making it a popular choice for shaded garden borders.

Uses & Benefits:

Hosta Sea Nymph offers lush, variegated foliage that enhances shaded garden beds with year-round interest.

Its tolerance of shade and drought makes it a low-maintenance choice for difficult spots.

Provides habitat and cover for beneficial insects and small wildlife.

Garden hybrid

Bred from more than one wild species, so it has no species page of its own.

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Moderate

Lifespan

Perennial

Native To

Asia

Toxicity

Toxic to dogs, cats, and horses

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Select a shaded spot with well-drained loamy soil.
Tuck seeds or divisions into soil, spacing 12 inches apart.
Water regularly to keep soil moist, especially during dry spells.
Mulch around the plant to retain moisture and suppress weeds.
Fertilize in early spring with a balanced slow-release fertilizer.
Divide every 3-4 years in early spring or fall to promote healthy growth.

Pro Tip

Ensure soil remains consistently moist for optimal growth.

Keep It Thriving

Care Guide

Do

Water regularly, especially during dry periods 💧
Mulch to retain moisture and control weeds
Divide every few years to maintain vigor
Fertilize in spring for lush foliage

Don't

Avoid overwatering to prevent root rot ❌
Don’t expose to full sun, which can scorch leaves
Skip fertilizing in late fall
Don’t ignore pest signs like slugs or snails

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Fertilize
Mulch
Pest Check
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderSilver-foliaged hedgeVanilla-scented shaded corner

Companion Plants

Ferns Astilbe Hosta 'Patriot'HeucheraJapanese painted fern

Multiply

Propagation Methods

Good to Know

Common Questions

Hosta Sea Nymph questions

What zones can Hosta Sea Nymph grow in?

Hosta Sea Nymph 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 Hosta Sea Nymph deer resistant?

Not reliably. Deer may browse Hosta Sea Nymph, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Hosta Sea Nymph bloom?

Hosta Sea Nymph 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 Hosta Sea Nymph need full sun?

Hosta Sea Nymph does best in part shade.