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 American Sweetheart

Q: What zones can Hosta American Sweetheart grow in?

Hosta American Sweetheart 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.

Q: Is Hosta American Sweetheart deer resistant?

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

Q: When does Hosta American Sweetheart bloom?

Hosta American Sweetheart 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.

Q: Does Hosta American Sweetheart need full sun?

Hosta American Sweetheart does best in part shade.

Hosta x hybrida 'American Sweetheart'

$17.00

The Story

Plant Bio

Hosta 'American Sweetheart' is a perennial known for its large, heart-shaped leaves with dark green margins and creamy-white centers. Lavender flowers bloom in summer.

This cultivar is distinguished by its striking variegated foliage and its ability to thrive in shaded garden areas, providing a bright, decorative touch throughout the season.

Uses & Benefits:

Hosta American Sweetheart offers lush, textured foliage and beautiful summer blooms, perfect for shaded garden borders.

Its drought tolerance and deer resistance make it a low-maintenance choice for shaded areas.

Provides habitat for beneficial insects and helps suppress weeds in shaded beds.

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

18 inches

Width

30 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Prefers moderate humidity

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

Marketplace

Where to Buy

NH Hostas

<1 Gal Pot1+ Gal PotPlugs

In Stock$17.00

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Tuck healthy rhizomes 1-2 inches deep in well-draining soil
Water thoroughly after planting and keep soil moist
Mist foliage regularly during dry spells for best leaf color
Mulch around base to retain moisture and suppress weeds
Divide every 3-4 years in early spring or fall
Place in partial shade for optimal growth

Pro Tip

Plant in partial shade to prevent leaf scorch and enjoy vibrant foliage.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch annually to retain moisture and regulate soil temperature
Divide every 3-4 years for healthy growth

Don't

Avoid full sun exposure which can scorch leaves ❌
Do not let soil dry out completely
Avoid heavy, waterlogged soil

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded border with textured foliageSilver‑foliaged hedgeVanilla‑scented garden bed

Companion Plants

AstilbeFerns HeucheraJapanese painted fern Brunnera

Multiply

Propagation Methods

Good to Know

Common Questions