Skip to content

Creeping St. John's Wort, Aaron's B

Hypericum Prolificum

Design with this plant

Overview

Creeping St. John's Wort, Aaron's Beard (Hypericum prolificum), is a vigorous groundcover plant featuring dense, woody stems that spread horizontally. Its sun-loving nature suits USDA zones 4-8. Expect a height of 12–18 inches and a spread of 18–24 inches. This perennial showcases yellow, star-shaped flowers in summer, which provide a striking contrast to its bluish-green foliage. Ideal for slopes and banks, it offers erosion control and attracts pollinators.

Sun Full, Half, ShadeWater Extra in Summer, MediumZones 3–8Climate Temperate
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — is a vigorous groundcover plant featuring dense
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — Aaron's Beard (Hypericum prolificum)Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — Its sun-loving nature suits USDA zones 4-8Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — woody stems that spread horizontallyCreeping St. John's Wort, Aaron's B (Hypericum Prolificum) — star-shaped flowers in summerCreeping St. John's Wort, Aaron's B (Hypericum Prolificum) — Expect a height of 12‚Äì18 inches and a spread of 18‚Äì24 inchesCreeping St. John's Wort, Aaron's B (Hypericum Prolificum) — This perennial showcases yellow+21

Culture

Sun
Full, Half, Shade
Water
Extra in Summer, Medium
USDA zones
3–8

Shape & size

Mature height
1–4 Ft.
Mature width
1–4 Ft.

Classification

Family
Hypericaceae
Climate
Temperate

See full data, regional cultivation notes, full-resolution photos, and design tools. Build a client presentation around this plant.

Start your 14-day trial

Photos (28)

Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — is a vigorous groundcover plant featuring dense
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — Aaron's Beard (Hypericum prolificum)
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — Its sun-loving nature suits USDA zones 4-8
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — woody stems that spread horizontally
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — star-shaped flowers in summer
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — Expect a height of 12‚Äì18 inches and a spread of 18‚Äì24 inches
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — This perennial showcases yellow
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — Ideal for slopes and banks, it offers erosion control and attracts pollinators
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — also known by its botanical name Hypericum prolificum or colloquially as Aaron's beard
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — which provide a striking contrast to its bluish-green foliage
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — It flourishes in USDA Hardiness Zones 4 through 8
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — low-growing perennial valued for its medicinal properties and ornamental appeal in landscaping
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — It's an adaptable species
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — making it suitable for xeriscaped or low-maintenance gardens
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — able to tolerate some drought once established
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — Hypericum prolificum serves well as a ground cover
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — With a typical height of 1 to 1.5 feet and a spread of 1.5 to 2 feet
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — providing a continuous carpet of greenery.<br><br>During the summer months
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — it bursts into an exuberant display of bright yellow flowers
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — each blossom measuring up to 1 inch across
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — These profuse flowers are rich in pollen and nectar
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — inviting an array of pollinators including bees and butterflies
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — John's wort into your landscape as a border, along walkways, or en masse for a vibrant and
Creeping St. John's Wort, Aaron's B (Hypericum Prolificum) — It's a versatile plant that brings life and color to a garden with minimal care

Related plants

Kalm's St. John Wort (Hypericum Kalmianum) — John's Wort, is a compact, dense shrub reaching 2-3 ft tall and wide

Kalm's St. John Wort

Hypericum Kalmianum

Full · Zones 4–7

Creeping St. John's Wort, Aaron's B (Hypericum Calycinum) — Hypericum calycinum, or Creeping St

Creeping St. John's Wort, Aaron's B

Hypericum Calycinum

Full · Zones 6–10

St. John's Wort (Hypericum 'Hidcote') — Ideal for borders or foundation plantings, this low-maintenance perennial thrives in full sun to part shade

St. John's Wort

Hypericum 'Hidcote'

Full · Zones 7–11

Gold Flower (Hypericum X Moserianum) — Gold Flower, Hypericum x moserianum, offers vibrant, star-shaped blooms amid glossy, oval leaves

Gold Flower

Hypericum X Moserianum

Full · Zones 8–10

Tutsan, Purple St. John's Wort (Hypericum Androsaemum 'Albury Purple') — Hypericum androsaemum 'Albury Purple', commonly known as Tutsan or Purple St

Tutsan, Purple St. John's Wort

Hypericum Androsaemum 'Albury Purple'

Full · Zones 7–11