Like other hedges the depth of the root system is at least 18 inches if the plant is established properly. Soil .

Even if you cut down the clump and try to remove the roots, the lilac plant regrows from any piece of root section left in the ground. As they go along, they send up these sucker shoots. You might also try surrounding your plant with a 6” – 12” deep underground barrier, such as buried metal or plastic landscape edging, to try to contain the roots.
You can easily harvest lilac blooms and bring them indoors should you so choose. A single lilac plant easily form a grove over time. Root System on Lilac. This bush is more likely to be damaged by four-footed pests. When planting lilac bushes, make sure that the spot you have chosen has good drainage, and at least 6 hours of sun a day. A lilac tree variety such as Ivory Silk can reach a height of 30 feet and width of 25 feet. ceanothus bush roots. How do they root? Incidentally, plants generally only root as deep as they absolutely must. Anneashby . Make sure you give your lilac plenty of room. Some plants, such as Palibin' and Superba lilacs, grow into 5 to 6 - foot bushes. Choose lilac bushes to plant. This bush had gotten huge and growing twice as fast as all the other beautiful lilac's I have around the house, my only concern is what is the root system like? I am concerned that the roots have gone into our septic tank.

Voles and Mice enjoy its barks. Cold hardy in USDA Plant Hardiness Zones 4 through 7a, Ivory Silk grows in full sun and produces a profusion of summer blooms, even on a young tree. Powdery Mildew is a common disease in the Lilac shrub, especially in moisture and wet summers. Lilac bushes prefer a rich, well-drained, loamy soil with a neutral soil pH, but they will still grow in clay soil, just not as well. Korean Lilacs do best in chilly northern climates, but not in snow or sleet. Lilac bushes are flowering bushes that are also used for hedgerows. The shrub will grow in some shade, but it likely won't produce as many of the prized blooms.

This is an upright shrub grower, vigorous, with soft green foliage. The deep-reaching roots provide the lilac with everything he needs - and the meter-wide ring-shaped care provide plenty of foothills, proliferate on numerous varieties. If your lilac is well established, its roots likely go deeper than this, but it can help. Others, such as Syringa reticulata, become 20 to 30 - … If there is a nutrient- and water-rich layer on the surface, even the roots of a classical deep rooting do not reach down to the meter. Water . Lilacs do not invade any kind of insects on the bush. Water lilacs fully, but do not keep the soil wet. Plant lilac bushes in a hole dug approximately twice as large as the root ball. Joined: Jun 21, 2010 Messages: 2 Ratings: +0. This bush has gotten just huge and full of beautiful green leaves and new buds yet I am very concered that the root system has gotten into our septic tank. Plant your lilac in an area that gets at least six hours of full sun each day. Adored by hummingbirds, butterflies and humans, the colorful flowers are a must in bouquets at home. Soil. Visit a nursery to pick out a variety of lilac to grow. Try to plant your lilac in a space that is about six feet wide and a few feet away from a wall or fence. Aside from deep watering, you may find it necessary to fertilize lilac early in its life. I have a beautiful ceanothus bush by my (ground floor) bedroom window but neighbours are warning that due to its large size the roots are damaging the property and want the whole thing … They do not do well in full shade. Flowers come around May. This plant matures to be around 10-12' tall and wide. They travel quite a way from the main plant, David, and very often suckers (new plants) grow from these, and from the base of the bush, so you need to give them plenty of space. You might also try surrounding your plant with a 6” – 12” deep underground barrier, such as buried metal or plastic landscape edging, to try to contain the roots. Please help!
If you have acid soil, throw a handful of lime in to the planting hole. Discussion in 'General Gardening Discussion' started by roolawson, Jun 21, 2010. roolawson Apprentice Gardener. Lilac roots aren't considered invasive and as long as you leave enough space between the tree, or shrub, and the structure, there is little risk from planting lilacs near foundations.

In addition to color, pay attention to the full-grown height of the plant. It can grow in places that have humidity or warm climates. There are literally hundreds of varieties available in various sizes, some with smaller habits than the common Lilac and perfect for small gardens. Prepare a hole 2 to 3 inches deeper than the plant’s young roots, and allow at least 5 feet between each new lilac bush.