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How to Grow Bowman's Root

Gillenia trifoliata

Perennial

Bowman's Root is an elegant woodland perennial with starry white flowers on wiry red stems in late spring and early summer, followed by warm red autumn foliage. It thrives in humus-rich, well-drained soil in partial shade, though it tolerates more sun than most woodland plants if the soil stays moist. Long-lived and low-maintenance once established. RHS AGM holder. Plant in groups for the best effect — the airy stems catch the light beautifully.

Yearly Lifecycle

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Jan
Dormancy
Feb
Dormancy
Mar
Spring Growth
Apr
Growing
May
Flowering
Jun
Flowering
Jul
Flowering
Aug
Flowering
Sept
Growing
Oct
Leaf Fall
Nov
Dormancy
Dec
Dormancy

Care Essentials

Spring with a balanced fertiliser or generous compost mulch. Rich feeding is not necessary — moderate soil is fine.

Watch For

  • Powdery mildew in dry conditions
  • Slugs on emerging spring shoots

Companions

Astilbe, Ferns, Thalictrum, Geranium

Care Requirements

Light

Partial shade; tolerates sun with moist soil

Partial shade is ideal. Tolerates more sun than most woodland perennials provided the soil stays moist. Avoid hot, dry, exposed spots.

Watering

Moist, well-drained soil; drought-tolerant once established

Prefers humus-rich moist soil. Once established, tolerates drier conditions reasonably well. Water during establishment and dry spells.

Fertilizing

Light spring compost mulch

A compost mulch in spring provides sufficient nutrition. Heavy feeding is unnecessary and may reduce flowering.

Pruning

Cut back after autumn foliage display

Leave the plant until foliage has coloured and died back fully for autumn interest, then cut to the ground in late autumn or early winter.

Growing Tips

Shade tolerant but not shade dependent

Gillenia prefers partial shade but performs well in sun if the soil stays reliably moist. Avoid hot, dry, exposed positions.

Leave stems for autumn colour

The foliage turns warm shades of red and orange in autumn. Leave the plant until it has fully died back before cutting to the ground in late autumn or early winter.

Long-lived and low-maintenance

Once established, Gillenia rarely needs dividing. It is a genuinely long-lived perennial — leave it undisturbed and it will improve year on year.

Spacing & Planting

Plant spacing 60 cm
Row spacing 60 cm
Mature height 90 cm
Mature spread 60 cm

Elegant woodland perennial with an airy, open habit. Suits shaded or partially shaded borders, woodland edges, and naturalistic planting. Clump-forming and long-lived; rarely needs dividing.

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