Images Depict Mature Plants
Hidcote St. John's Wort
Hypericum x 'Hidcote'
Hidcote St. John’s Wort is one of those shrubs that earns its space by being both useful and cheerful. The flowers hit right when the garden needs more color, and the plant is tough enough to handle the kinds of real-world conditions that can make fussier shrubs frustrating.
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Bright yellow summer blooms on a compact, easy-care shrub
A durable shrub that keeps the garden colorful through summer.
Hidcote St. John’s Wort is prized for its long season of bright yellow flowers and its easygoing, compact habit. When many spring shrubs have already finished, this plant steps in with cheerful golden blooms that continue through mid-summer and into fall. That long flowering window makes it especially useful in landscapes that need fresh color later in the season.
The blooms are bold, sunny, and pollinator-friendly.
The flowers are large, vivid yellow, and accented by a showy burst of stamens in the center. They bring a bright, clean look to the garden and attract bees and butterflies while they are in bloom. If the goal is to add reliable summer color without depending on high-maintenance annuals, Hidcote St. John’s Wort is a strong option.
A rounded habit makes it easy to place.
This shrub forms a dense, rounded mound that fits comfortably into borders, along pathways, and in mixed plantings. The blue-green foliage adds texture even when the plant is not flowering, and in milder climates, the foliage can remain semi-evergreen, giving it additional value beyond the bloom season.
A strong fit for borders, slopes, foundations, and pollinator beds.
Hidcote St. John’s Wort works especially well in garden borders, mass plantings, foundation beds, and sunny slopes where erosion control and ornamental value are both important. It can also function as a groundcover-style shrub when planted in groups, helping fill wide spaces with foliage and flowers while keeping the planting looking intentional and full.
Easy care is part of the appeal.
Hidcote St. John’s Wort performs best in full sun to part shade and is highly adaptable to a range of soil conditions, including clay and poor soils, as long as drainage is decent. Once established, it is notably drought-tolerant and commonly regarded as deer-resistant. Since it blooms on new growth, pruning in late winter to early spring helps keep it dense, vigorous, and bloom-heavy.
| Hardiness Zone: | 6-9 |
|---|---|
| Mature Height: | 2 to 4 feet |
| Mature Width: | 2 to 4 feet |
| Sunlight: | Full Sun to Partial Shade |
| Soil | Average to sandy soil; adaptable to clay and poorer soils with drainage |
| Water | Water well until established |
| Bloom Time / Color | Mid-summer through fall; golden yellow flowers |
| Foliage: | Blue-green foliage |
| Ornamental Features | Long bloom season, bright yellow flowers, rounded compact habit |
| Wildlife ValueWildlife Value | Attracts bees and butterflies |
| Resistance (deer/disease/drought/etc.) | Commonly regarded as deer resistant; drought tolerant once established |
| Landscape Uses | Borders, slopes, foundation plantings, pollinator gardens, erosion-control plantings, mass plantings, pathways |
How to Care for Hidcote St. John's Wort
aBe sure to read our planting instructions to ensure healthy and happy Hidcote St. John’s Wort plants for years to come!
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How should I plant Hidcote St. John’s Wort?
Plant Hidcote St. John’s Wort in full sun to partial shade in well-drained soil. Dig a hole about twice as wide as the root ball and just as deep, then set the shrub level with the surrounding soil and backfill carefully. Water deeply after planting and apply mulch around the base to help conserve moisture and reduce weeds, but keep mulch a few inches away from the stems. If you are planting several together for slope coverage or a mass planting, leave enough room for the shrubs to fill in naturally.
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How often should I water Hidcote St. John’s Wort after planting?
Water Hidcote St. John’s Wort deeply right after planting, then continue watering regularly through the first growing season while it establishes. During hot weather, deep watering once or twice a week is usually better than frequent shallow watering. Once established, Hidcote St. John’s Wort becomes much easier to manage and is notably drought tolerant. During extended dry periods, occasional deep watering helps maintain fuller foliage and stronger flowering.
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When should I fertilize Hidcote St. John’s Wort?
Fertilize Hidcote St. John’s Wort in early spring as new growth begins. A balanced slow-release fertilizer, such as a general-purpose shrub fertilizer, is usually enough to support healthy foliage and abundant summer flowers. Avoid overfeeding late in the season. In most landscapes, moderate nutrition is all this shrub needs to remain vigorous and floriferous.
When and how should I prune Hidcote St. John’s Wort?
Prune Hidcote St. John’s Wort in early spring, just as new growth begins to emerge and the danger of hard frost has passed. Start by removing dead, damaged, or weak stems, then reduce the plant by up to one-third if needed to keep it compact and full. Mature plants can also be rejuvenated every few years by cutting them back to about 6 to 12 inches from the ground. Because the shrub blooms on new growth, pruning at the right time helps improve flowering rather than reduce it.
