Plant: Table of Contents

Lilac (Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE): The Complete Guide

Lilacs are one of the most beloved landscape plants, cherished for their stunning flowers, delightful fragrance, and overall beauty. Among the many varieties available, Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE stands out for its dark purple blooms and its ability to bloom not just in the spring, but again in mid-summer and early fall. In this comprehensive guide, we will explore all aspects of caring for and cultivating this exceptional plant.


Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE, commonly known as Bloomerang Dark Purple Lilac, is a deciduous shrub belonging to the Oleaceae family. This exceptional cultivar is renowned for its unique ability to produce a profusion of dark purple blooms not only in the spring but also in mid-summer and early fall. Its compact, mounded shape and vibrant, fragrant flowers make it an ideal addition to gardens and landscapes.

Key Takeaways

The key takeaways from our discussion on the Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE are as follows:

  • Lilac ‘SMSJBP7’ BLOOMERANG DARK PURPLE is a compact, deciduous shrub with dark purple blooms.
  • It is known for its ability to bloom in the spring, mid-summer, and early fall, offering an extended flowering period.
  • The plant thrives in well-drained soil, requires ample sunlight, and benefits from routine pruning.
  • ‘SMSJBP7’ BLOOMERANG DARK PURPLE is a popular choice for containers and landscapes due to its stunning appearance and delightful fragrance.

Now, let’s take a deeper dive into the culture, uses, and care requirements for the Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE.



Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE has several uses in landscapes and gardens, including:

  • Ornamental Plant: The dark purple blooms and delightful fragrance make it a popular choice as an ornamental plant.
  • Hedging: Its compact growth habit and profuse flowering make it suitable for creating hedges and borders.
  • Cut Flowers: The fragrant blooms are often used in cut flower arrangements, bringing their beauty and scent indoors.


Proper watering is essential for the health and vitality of the Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE. Here are some key points to consider:

  • Young Plants: Newly planted shrubs should be watered regularly to establish a strong root system.
  • Mature Plants: Once established, lilacs are relatively drought-tolerant but benefit from regular watering during dry spells, especially in the summer.


Adequate sunlight is crucial for the growth and flowering of the Bloomerang Dark Purple Lilac. Here’s what you need to know about sunlight requirements:

  • Full Sun: Lilacs thrive in full sun, preferring at least 6-8 hours of direct sunlight daily.
  • Partial Shade: While they can tolerate some shade, reduced sunlight may lead to diminished flowering.


Proper fertilization can help support healthy growth and abundant blooming. Consider the following when fertilizing Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE:

  • Nutrient Needs: Lilacs benefit from a balanced fertilizer applied in early spring, just as new growth emerges.
  • Avoid Excess Nitrogen: Excessive nitrogen can promote vigorous foliage growth at the expense of flowering, so use a fertilizer with a lower nitrogen content.


Well-drained soil is crucial for the health and vigor of Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE. Consider the following soil requirements:

  • Optimal pH: Lilacs prefer slightly acidic to neutral soil with a pH range of 6.0-7.0.
  • Good Drainage: Ensure that the planting site has well-draining soil to prevent waterlogging, which can lead to root rot.


Proper pruning is essential for maintaining the shape, health, and flowering of Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE. Here are some important pruning tips:

  • Timing: Prune lilacs immediately after flowering to avoid cutting off next year’s flower buds.
  • Remove Deadwood: Regularly remove dead, damaged, or diseased wood to promote overall plant health.


Lilacs can be propagated through various methods, including:

  • Softwood Cuttings: Take softwood cuttings in early summer and root them in a well-draining rooting medium.
  • Division: Divide mature lilac shrubs in early spring to create new plants.

Container Popularity

Thanks to its compact size and prolific blooming, Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE is a popular choice for container planting. When grown in containers, provide the following care:

  • Ensure the container has drainage holes to prevent waterlogging.
  • Use a well-draining potting mix formulated for woody plants.
  • Water and fertilize regularly, as container plants often require more frequent care compared to those in the ground.

Common Diseases

While lilacs are generally hardy, they can be susceptible to certain diseases. Common diseases of Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE include:

  • Powdery Mildew: A fungal disease that appears as a white, powdery coating on the leaves and stems.
  • Bacterial Blight: This can cause dark, sunken lesions on the leaves and stems, leading to plant decline if not addressed promptly.

Disease Diagnosis

Early diagnosis of diseases is essential for effective treatment. Look for the following symptoms when diagnosing diseases in lilacs:

  • Powdery Mildew: White, powdery spots on the foliage, often starting on the upper leaf surface.
  • Bacterial Blight: Dark, water-soaked lesions on the leaves, often surrounded by yellow halos.

Common Pests

Lilacs can also face challenges from pests, including:

  • Aphids: These small, sap-sucking insects can cause distorted growth and honeydew production.
  • Lilac Borer: The larvae of lilac borers tunnel into the stems, causing dieback and decline.

Botanist’s Tips

Here are some additional tips from botanists and horticulturists for cultivating and caring for Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE:

  • Soil Amendments: Incorporate organic matter such as compost into the soil before planting to improve its structure and fertility.
  • Mulching: Apply a layer of organic mulch around the base of the shrub to conserve soil moisture and suppress weeds.

Fun Facts

  • Lilac flowers are not only known for their beauty and fragrance but also have a place in folklore and symbolism. In many cultures, lilacs are associated with love, remembrance, and spirituality.
  • Lilacs are also known for attracting wildlife, including butterflies and hummingbirds, making them a delightful addition to wildlife-friendly gardens.

Links to External Resources

For further information on lilacs and gardening, consider exploring the following resources:

  1. The American Lilac Society: A comprehensive source of information on lilacs, including plant care, varieties, and historical significance.
  2. The Royal Horticultural Society: An authoritative resource for gardening advice, plant profiles, and horticultural research.
  3. The University of Minnesota Extension: A valuable resource for gardening tips, plant disease information, and horticultural education.

In conclusion, Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE is a remarkable lilac variety that offers an extended blooming period, delightful fragrance, and a compact growth habit. By providing the right cultural conditions and care, gardeners and enthusiasts can enjoy the beauty and charm of this exceptional shrub in their gardens and landscapes.

This comprehensive guide has covered everything from the cultural requirements and uses of the Bloomerang Dark Purple Lilac to its propagation, disease management, and fun facts. Keep in mind the botanist’s tips and external resources provided to enhance your knowledge and gardening practices. Whether you’re a beginner or an experienced gardener, the Syringa ‘SMSJBP7’ BLOOMERANG DARK PURPLE is a captivating addition to any garden or landscape.

Picture of Peter Taylors

Peter Taylors

Expert botanist who loves plants. His expertise spans taxonomy, plant ecology, and ethnobotany. An advocate for plant conservation, he mentors and educates future botanists, leaving a lasting impact on the field.