How To Grow Bloomerang Lilac Tree

Are you part of the lilac lovers’ collection? Do you feel the bloom cycle is too short? The flower buds bloom for two weeks; before you know it, it is a thing of the past. The good news is that there is a cultivar for late blooming, and that is the Bloomerang lilac tree.

It is a registered trademark hybrid featuring purple flowers with four splayed petals and is best planted in early spring or fall.

Plant Name: Syringa ‘Penda’ bloomerang

Other Name: Bloomerang lilac, reblooming lilac

Plant Type: Shrub

Native Areas: Cultivar

Light Requirement: Full Sun

Watering: Moderate

Fertilizer: High in Phosphor

Toxicity: Non-toxic depending on the cultivar

Temperature: Prefers cool temperatures

Propagation: Prohibited

Growth: 4-5 feet tall

Soil Type: Loamy

USDA Hardiness Zones: 3-7

More About Bloomerang Lilacs With Its Fragrant Blooms

The Bloomerang lilac tree burst with dark purple flowers twice a year, filling the air with the pleasant aroma of those star-like flowers. The first show you see is the spring bloom, which takes a rest until late summer to rebloom.

Hence, it is a reblooming lilac blooming until the first frost.

The Bloomerang has a compact size with a rounded shape and makes a great addition to the garden. The Bloomerang dark purple blooms are fragrant, and these outdoor trees are smaller than other lilacs.

Another highlight of the Bloomerang purple lilac is that it is deer-resistant and attracts butterflies, and hummingbirds love the blooms. In addition, it can tolerate urban environments to air pollution.

The foliage is dark green with veined leaves and turns yellow in the fall, growing on long arched branches.

Bloomerang Lilac Tree Care Guide

bloomerang lilac tree @flickr bloomerang lilac tree @flickr

The Bloomerang hybrid is disease-resistant and grows as a carefree shrub on borders, used as privacy screens or foundations. You plant them as specimen plants in small groups or as mass plantings like your other lilacs.

The Best Soil to Keep Bloomerang Lilac Alive

As plant lovers of lilac, it helps to provide your trees with well-drained soil filled with organic matter. Bloomerang prefers soil that is neutral to slightly alkaline. Lilacs do not enjoy growing in acidic soil and need good drainage. The Bloomerang are proven winners in any garden.

You can plant them anywhere except in winter, but spring is the best. First, remove any debris from weeds and dig a hole twice the width of the plant size. Next, tease out the root ball roots to place in the planting hole.

Then backfill and tamper the soil down to remove air pockets.

Once planted and backfilled with the soil, water the surrounding soil deeply, allowing the soil to settle in and water more as needed. You can then place a layer of mulch around the root system to retain moisture.

The Recommended Lighting to Produce a Spring Bloom

lilac in full sun

Bloomerang does best in the full sun of at least six hours in the morning and can tolerate partial shade but will produce fewer blooms.

Watering Bloomerang

The most water for your Bloomerang you give during the flowering season. In spring, you can water every ten days to two weeks, depending on the heat and the presence of rain.

It helps to keep the soil moist, but as with most lilacs, it does not enjoy standing in wet soil.

For the rest of the year, you only need to water if there are dry periods and wait until the top three inches of the soil dry.

Temperature and Humidity

lilac temperature and humidity

Like the common lilacs, the Bloomerang also needs a period of cold to bloom. Hence, it does not do well in scorching climates.

You can plant the Bloomerang up to the USDA hardiness zone 7, but it is best grown in regions with a cooler summer. For scorching climates, provide your flowers shelter from the afternoon sun.

While not affected by humid weather, it can slow down the reblooming lilac if it is very high.

Your lilac is a winter-hardy shrub, but providing added care helps during the cold weather. Provide the extensive root system of older lilacs with sufficient watering before freezing temperatures arrive.

Then add a layer of mulch over the roots and cover the fragile buds if an early spring ice storm or even an arctic blast becomes forecasted. You can remove the covering as the weather warms up. For potted lilacs, it helps to provide winter protection while standing in direct sunlight.

You can move the container plants into a protected area outside or bring them into unheated sections indoors.

Fertilizer For Bloomerang Lilacs

The shrub takes a while to establish as a new plant, but it helps to give your Bloomerang lilac some fertilizer in early spring in the second growing year after planting. Use a fertilizer made for lilacs, as it has less nitrogen and is higher in phosphorus and potassium.

Pruning Bloomerang Lilac

pruning lilac blooms

The Bloomerang lilac blooms on the old and new wood, meaning from the last year’s stem and the current year’s new growth. The lilac has a naturally forming round shape and remains reasonably small.

Hence, it doe snot need regular pruning. But you can shape your lilac tree for a neater appearance after flowering. You can remove the spent flowers after they flower in spring, but not needed. Also, do not prune your lilac in autumn, winter, or spring when it flowers.

Potting and Repotting Bloomerang Lilacs

Compared to your common lilac and other larger varieties, you can grow the Bloomerang in containers. This you can do with the dwarf varieties, but many of them have an extensive root system.

So, ensure that the container you choose is larger, up to 24 inches in diameter. Then ensure the pot has enough drainage holes to allow excess water to drain freely. Depending on where you live, we recommend not using plastic containers holding back too much moisture and prefer choosing wood, resin, or concrete.

Avoid terra-cotta pots for cold weather reaching freezing temperatures, as they can crack.

How to Get Your Bloomerang to Rebloom

Syringa 'Penda' bloomerang @flickr Syringa ‘Penda’ bloomerang @flickr

As the Bloomerang is a reblooming lilac, the blooming cycles vary from spring to summer to fall.

During summer and autumn, the panicles are smaller and darker in color. During the growing season, keep your tree moist and provide them with at least six hours of sun.

Only feed lightly after the first bloom in the growing season and give it a light pruning after it blooms.

Bloomerang Lilac Tree Varieties

There are many compact varieties in the Bloomerang cultivars to grow; you need not be a master gardener to achieve this.

  • Bloomerang ‘Pink Perfume’ is your standard cultivar that develops pink flowers.

  • Bloomerang Dark Purple’ SMSJBP7′ is another standard-sized cultivar with dark purplish flowers.

  • Bloomerang Dwarf Pink ‘SMNJRPI’ is another compact variety that only reaches up to three feet tall with pink flowers.

  • Bloomerang Dwarf Purple ‘SMNJRPU’ is another compact variety that blooms purple flowers.

Bloomerang Lilac Common Diseases and Pests

Compared to other lilacs, the Bloomerang is more resistant to powdery mildew and leaf spots but not immune to it. You fund these fungal diseases thriving in humid conditions. Hence, it is important to provide your Bloomerang with ample air circulation with enough space in between to mature.

Place your trees up to six feet apart.

Frequently Asked Questions

The best place for your lilac to develop new growth and blooms is in direct sunlight to get six hours of morning sun.

To help your lilac rebloom, provide them with enough water during the growing season with enough sunlight to produce those gorgeous blooms. You can then prune the spent flowers after flowering.

The Bloomerang lilac is not such a high-maintenance shrub; it needs moderate watering with occasional pruning.

To keep your lilac tree happy, provide them with well-drained soil and enough sunlight to thrive. Then feed them with a lilac fertilizer high in phosphorus and potassium.

Yes, you can grow the Bloomerang dwarf varieties in containers with soil that drains well.

The excellent news for lilac lovers is that Plantly has the Bloomerang lilacs available here. So you can have your shrub delivered to the comfort of your home.

Whether you want to buy, sell, or simply reach out to other plant enthusiasts, Plantly is the right place to be!

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