Hypericum concinnum is a species of flowering plant known as gold-wire or goldwire. It is in the St. John's wort family, Hypericaceae. It is the only species in the section Hypericum sect. Concinna.Hypericum concinnum is a small, perennial plant with bright yellow flowers. The flower has long petals which fold back from the bloom, with a spray of thin stamens and pistils. It is endemic to California.
Gold-wire has strong resistance to disease and is generally not susceptible to illnesses. In terms of care, this plant is fairly low maintenance. When grown outdoors it needs only minimal watering, and larger plants usually do not require pruning. Smaller plants, however, should be pruned after they have finished blooming. Gold-wiret is appropriate for anyone with an outdoor area, such as a garden or deck, and does not demand much experience in plant care.
How to keep Hypericum Concinnum.
Light
Gold-wire comes from open habitats like sunny meadows and the edges of forests, which supply plenty of light. It prefers Full Sun but can also handle Partial Sun, showing good adaptability to different light levels.
Water
Gold-wire is drought-tolerant but cannot survive in waterlogged soil. During its first year, it needs about 25 mm (1 inch) of water each week. After the first year, natural rainfall is usually enough, as too much water can lead to root rot and cause the leaves to wilt.
Temperature
Gold-wire is highly adaptable to a wide range of climate conditions, from hot summers to cold winters. Nonetheless, it has an optimal temperature range for healthy growth. If temperatures rise too much, the plant becomes susceptible to heat and humidity stress, which can kill it. In areas where temperatures approach the lower threshold of its cold tolerance, providing insulation is important to protect the plant.
Fertilizer
Fertilize your Gold-wire in early spring to encourage healthy growth. Regular feeding improves overall health, leading to vigorous development, increased hardiness under challenging conditions, and stronger resistance to pests and diseases. Keep to a specific fertilization routine for your Gold-wire to maintain bright foliage with deep color and a lush appearance.
Pruning
Gold-wire is a plant known for its striking golden stems and evergreen leaves. To keep it healthy, prune in early spring to remove any dead stems and improve air circulation. Regular pruning not only promotes growth but also enhances flowering. Make sure to use clean tools to prevent the spread of disease. For more specific care guidelines, consult local resources that consider your area's climate and conditions.
Botanical profile.
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Hypericum
- Family
- Hypericaceae
- Hardiness Zone
- 7-10
- Mature Height
- 30 cm to 61 cm
- Mature Spread
- 30 cm to 61 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Deciduous
- Flower Size
- 2.03 cm to 3.05 cm
- Bloom Time
- Summer
- Planting Time
- Autumn
- Harvest Time
- Late summer, Early fall, Mid fall
Other names.
Reader questions.
What are the sunlight requirements for Gold-wire (Hypericum concinnum)?
Gold-wire, also known as Hypericum concinnum, thrives in conditions with specific sunlight exposure. It requires full sun, which amounts to more than 6 hours of sunlight daily, for optimal growth. However, it can also tolerate partial sun, defined as about 3-6 hours of sunlight each day. It's important to observe the sunlight patterns in your garden to find the ideal location that offers a good mix of light and shade, ensuring the plant's health and happiness.
What is Gold-wire's botanical name?
Gold-wire is botanically known as Hypericum concinnum.
