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Tiarella – Cutting Edge

Garden Height
8 - 10
16 - 18
16 - 18
Clump Forming
Container Role
Flower Size
Flower Colors
Light Level
Part Shade to Shade
Proven Winners

Resists: Deer

Native to North America

Winter Interest

Foliage Interest

Maintenance Notes
This woodland perennial thrives in partial to full shade and humus-rich, moisture retentive soil. It is evergreen in many climates.

Maintenance Category Easy

Water Category Average

Bloom Time

Flower Form Border Plant, Container, Cut Flower, Edging Plant, Landscape, Mass Planting

Soil Fertility Average Soil, Fertile Soil

Soil PH Category Acidic Soil, Neutral Soil

pH A - pH 5.5 - 5.8

EC (2:1 Extraction Method) 0.6 - 0.9

Fertilization 150 - 200

Light Requirements Medium

Water Requirements Moderate to Moist

Rooting Out Temperature 65 - 72° Fahrenheit

Growing On Temperature 60 - 70° Fahrenheit

Holding Temperature 40 - 50° Fahrenheit

Planting and Timing Information

Early Spring through Fall Finish. 4" to 1 gallon pots: 1 PPP. 10-12" pots 3 PPP.

Finishing Times [weeks]
4-5" and Quart Pot : 4-6
6" and Gallon Pot : 5-7
7-9" Pot : 7-9
10-12" and Two Gallon Pot : 10-12

Pinching and Growth Regulators

No pinching or growth regulators needed.

Pest and Disease Management

General pest and disease practices as listed in notes.

Grower Tips

Removal of spent flowers will extend bloom time.