Garden hybrid

Penstemon x hybridaPenstemon

8 other cultivars

perennial

Cherry Sparks Penstemon

Penstemon x hybrida 'Cherry Sparks'

The Story

Plant Bio

Penstemon x hybrida 'Cherry Sparks' is a deciduous perennial with upright, branching stems and lance-shaped green foliage. It produces vibrant, tubular, cherry-red flowers that attract pollinators during summer.

This cultivar is distinguished by its intense cherry-red flower color and its vigorous, long-lasting blooming period, making it a striking addition to borders and pollinator gardens.

Uses & Benefits:

Bright, showy flowers attract hummingbirds and insects, adding vibrant color to gardens.

Drought-tolerant and low-maintenance, ideal for water-wise landscapes.

Supports pollinators and beneficial insects, enhancing garden biodiversity.

SpeciesPenstemon x hybridaPenstemon

Essentials

At a Glance

Plant Type

Perennial

Height

22 inches

Width

20 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Low to moderate

Humidity

Average

Lifespan

Perennial

Native To

Cultivated hybrid

Toxicity

Non-toxic

Bloom period

Early summer

In flower about 1 month of the year

Planting

How to Grow

Tuck seeds into well-draining soil in early spring.
Water regularly until established, about 6 weeks.
Mist cuttings to encourage root growth, keep soil moist.
Fertilize lightly in spring with a balanced fertilizer.
Divide clumps every 2-3 years in early spring.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Ensure excellent drainage to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

Water deeply during dry spells 🌱
Prune after flowering to maintain shape
Apply a balanced fertilizer in spring

Don't

Overwater to avoid root rot ❌
Use heavy clay soil without amendments ❌
Allow weeds to compete with plants ❌

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid border plantDrought-tolerant garden accentWildflower meadow edge

Companion Plants

Lavender Coreopsis Gaillardia Echinacea Salvia

Multiply

Propagation Methods

Good to Know

Common Questions

Cherry Sparks Penstemon questions

What zones can Cherry Sparks Penstemon grow in?

Cherry Sparks Penstemon is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Cherry Sparks Penstemon deer resistant?

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

When does Cherry Sparks Penstemon bloom?

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

Does Cherry Sparks Penstemon need full sun?

Cherry Sparks Penstemon does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Cherry Sparks Penstemon drought tolerant?

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