Foamflower (Tiarella cordifolia)

(c) Michael J. Papay, some rights reserved (CC BY)

iNaturalist

Foamflower Plant Care

Tiarella cordifolia L.

Tiarella cordifolia, also known as Foamflower, is known for its distinctive heart-shaped leaves that form dense mounds. This plant is popular among enthusiasts for its delicate white or pinkish flowers that bloom in spring, adding a touch of elegance to any garden.nativeTo: United States

Water

Every 2–3 days

Light

Part shade to full shade

Temp

50–75°F

Humidity

40–60%

What Is the Foamflower?

Foamflower (Tiarella cordifolia) belongs to the Saxifragaceae family within the Tiarella genus. Foamflower is native to United States. Foamflower is also known as Heartleaf Foamflower, Alleghany Foamflower.

Foamflower displays a low rosette, clumping growth habit, reaching up to 0 inches tall with a spread of approximately 1 inches. Foamflower produces delicate spikes of tiny, star-shaped white or pink flowers.

Leaf size: approximately 0 inches.

How Often Should You Water a Foamflower?

Tiarella cordifolia requires watering every 2–3 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 2–3 days

Let soil partially dry between waterings

What Light Does the Foamflower Need?

Foamflower thrives in part shade to full shade light conditions. The optimal light range is 0–0 lux. Avoid placing Foamflower in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Part shade to full shade

0–0 lux

What Temperature and Humidity Does the Foamflower Prefer?

Tiarella cordifolia grows best at temperatures between 50°F and 75°F. Foamflower prefers humidity levels of 40–60%.

Temperature

50–75°F

Humidity

40–60%

What Soil Mix Works Best for a Foamflower?

Rich, moist, well-draining soil with high organic matter content. Good drainage is essential for Foamflower to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Foamflower?

Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Foamflower?

Foamflower can be propagated through division, seeds.

Fertilizing

Every 1 month

During the growing season

Is the Foamflower Toxic to Pets and Children?

Non-Toxic

Non-toxic to humans and pets

What Pests and Diseases Affect the Foamflower?

Foamflower is susceptible to aphids, slugs, snails. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

What USDA Hardiness Zone Does the Foamflower Need?

Foamflower grows outdoors in USDA Zone 3a – 9b. Native to United States, Foamflower is adapted to warm climates. In cooler regions, grow Foamflower as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 3a – 9b

Keep exploring plants

Foamflower is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Tiarella genus — compare its care with other Tiarella species on PlantoScan.

Foamflower tolerates low-light rooms and shaded spots — browse the full list of low-light plants.

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