False heather.

At a glance

Care level

Easy

Plant type

Subshrub

Light

Full sun to partial shade

Indoor light

Bright indirect

Water

Every 3 to 7 days

Mature size

2 feet tall and wide

Growth rate

Medium

Hardiness

USDA 8 to 11

Bloom time

Spring to fall

Care

Keep the soil consistently moist but never waterlogged to ensure the best blooms. Watch for yellowing leaves, which often signal that the soil is staying too wet. A light trim after flowering helps maintain its tidy shape.

Watering

Water whenever the top inch of soil feels dry to the touch.

Feeding

Apply a balanced liquid fertilizer once a month during the active growing season.

Pruning

Lightly prune after flowering periods to encourage bushier growth.

Repotting

Repot in the spring if the plant becomes root bound in its container.

Soil

Well draining, fertile loam

Soil pH

6.0 to 7.0

Temperature

5 to 35°C

Humidity

40 to 70%

Drought tolerance

Moderate

Lifespan

Perennial, typically 3 to 5 years

Deer and rabbits

Moderate

Safety

People

It is generally considered non-toxic, but ingestion should be avoided.

Pets

This plant is generally considered non toxic to cats and dogs.

Children

The small flowers could pose a minor choking hazard to very young children if placed in the mouth.

Edibility

This plant is not intended for consumption and may cause digestive upset if ingested.

How to identify it

• Small, fern like evergreen foliage
• Tiny, bell shaped pink or purple flowers
• Dense, mounding growth habit
• Narrow, lance shaped leaves

Height

0.3 to 0.6m

Spread

0.3 to 0.9m

Leaves

green, evergreen

Flowers

purple, pink, white, 1 to 2cm

Problems to watch for

• Aphids · Small insects that cluster on new growth and suck plant sap.
• Root rot · Occurs when soil stays too wet for too long, causing roots to decay.

Growing it

Propagation

cuttings, seed

When to plant

spring

Overwintering

In colder regions, bring your container plants indoors before the first frost. Keep them in a bright, cool spot and water sparingly until spring.

In containers

It is excellent for containers and hanging baskets, provided the pot has good drainage and is at least 20 centimeters wide.

Pair this with other heat-loving plants that appreciate consistent moisture to keep your garden beds looking uniform.

Grows well with

• Lantana · They share similar water and sun requirements.
• Pentas · They both attract pollinators and thrive in the same warm conditions.

Similar species

• Cigar plant · It is a close relative with distinct tubular flowers.

Science

Family

Lythraceae

Genus

Cuphea

Order

Myrtales

Class

Magnoliopsida

Native range

Mexico, Guatemala, and Honduras

Conservation

This plant is not currently threatened in its native range.

It grows naturally in moist, open areas and forest edges where it can spread easily.

Value to wildlife

nectar source

Pollinators

bees, butterflies

Uses

container plant, border edging, mass planting

Taxonomy resolved against GBIF.

Questions people ask

Does it need full sun?

It prefers full sun to partial shade for the best flowering.

Can I grow it indoors?

Yes, it makes a lovely houseplant if placed in a very bright window.

Where the name comes from

The name Cuphea refers to the curved shape of the seed pods, while hyssopifolia describes the leaves which look like those of the herb hyssop.

Good to know

• It is often called the Mexican heather.
• The genus name Cuphea comes from the Greek word for curved, referring to the shape of the seed capsule.
• It thrives in warm, humid climates.
• It is a very popular choice for hanging baskets.