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Derwentia perfoliata

Derwentia perfoliata, commonly known as Parahebe perfoliata, is a stunning addition to any New Zealand garden. This versatile plant offers lush green foliage and delicate blue flowers, making it a popular choice for landscape design and home gardens alike. If you are looking to enhance your outdoor space with a hardy and beautiful shrub, Parahebe perfoliata is an excellent option that thrives in a variety of conditions, from part shade to full sun.

Parahebe perfoliata (Diggers Speedwell)

Diggers Speedwell

Parahebe perfoliata is an evergreen, small shrub featuring a lovely flowers and foliage. The leaves are glossy green with a blue overtone. The foliage is adorned during spring and summer with masses of small but showy, blue flowers as it grows to 30 cm tall and 50 cm wide. Parahebe perfoliata is commonly included in borders, rock gardens, grown in a container, or mass planted on a bank or the like.

Parahebe perfoliata plant with lush green foliage and pretty blue flowers.
  • Suited to regions:
    All regions
  • Plant type:
    Shrubs
  • Height:
    30 cm
  • Spread:
    50 cm
  • Flowering time:
    Spring, Summer
  • Garden uses:
    Borders, Containers, Living areas, Paths & Steps, Pool areas
  • Garden styles:
    Alpine, Backyard, City & Courtyard, Frontyard, Japanese, Modern, Native
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Parahebe perfoliata (Diggers Speedwell)

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Understanding Derwentia perfoliata

Derwentia perfoliata is part of the Scrophulariaceae family, which is well-known for its attractive flowering plants. This species is admired not just for its aesthetic appeal but also for its resilience. It is a low-growing shrub that typically reaches about 30 to 60 centimeters in height, making it perfect for borders, rock gardens, or even as ground cover in your landscape.

In addition to its captivating blue flowers, Parahebe perfoliata features simple leaves that are oval and bright green. The combination of foliage and blooms creates a lush and vibrant display, drawing in bees and other pollinators, which is a great way to support local wildlife in your garden.

Growing Conditions for Parahebe perfoliata

When planting Derwentia perfoliata, selecting the right conditions is crucial for ensuring its success. This plant prefers well-drained soil and can thrive in a range of soil types, including sandy or loamy mixes. While it can tolerate dry spells, providing consistent watering during the initial establishment period will help it flourish.

For optimal growth, consider placing this shrub in a location where it can receive partial to full sun. Full sun exposure is ideal for encouraging those stunning blue flower displays, particularly in the late spring and early summer when it puts on its best show.

Companion Plants for Your Garden

Parahebe perfoliata pairs beautifully with a variety of plants, enhancing the overall aesthetic of your garden. If you're looking for companion plants that will complement its charm, consider exploring options like Parahebe Snowcap or Parahebe Avalanche. These varieties share similar growing preferences and will create a harmonious garden environment.

For an even more diverse shrub garden, look into planting Rhododendron Mrs GW Leak or Gardenia taitensis. These plants not only create visual interest but also attract beneficial insects, helping maintain a balanced ecosystem in your garden.

Maintenance Tips for Your Derwentia perfoliata

Caring for your Parahebe perfoliata is straightforward. Regular pruning helps maintain its shape and encourages healthy growth. It is best to prune after flowering, allowing the plant to conserve energy for the next blooming cycle. Fertilizing with a balanced fertilizer once or twice a year can also promote vigorous growth and abundant flowering.

By following these simple care guidelines, your Derwentia perfoliata will thrive and continue to be a key feature in your garden for years to come.

In conclusion, Derwentia perfoliata is a fantastic choice for anyone looking to add hardiness and beauty to their outdoor spaces. With its striking colors and easy-going nature, it's sure to be a favorite in your gardening endeavors. Check out other related options like Viburnum plicatum Mariesii and Parahebe lyalli Blue Boy to create a diverse and vibrant garden that stands out throughout the seasons.


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