Remaining root tissue may produce suckers in the next growing season. These trees will make much better options in your landscape and are way less likely to develop surface roots. Suckers are growths that appear from the root systems of many trees and shrubs. Some trees have deeper root systems. In late spring it will bloom panicles of fragrant, creamy-white flowers. Leaves develop gold edges as the season progresses. They may appear in borders, lawns, between paving stones or through paths, and can become a nuisance. The root system of a lilac tree is deep and wide, often creating a large rootball requiring two or more people to pull from the ground. Ivory Pillar™ Japanese tree lilac (Syringa reticulata ssp. Selected specifically for its pyramidal form. Mark the cut line with flour, spray paint or a garden hose. Autumn 2020 Order now for delivery from w/c 30th November (pot grown) or December onwards (for bare-root). Black gum, blue atlas cedar, ginkgo, golden rain tree, horse chestnut, certain oak varieties (red, Regal Prince®, swamp white, white, and willow), planetree, yellowwood, and zelkova are some of the best options. The common lilac (Syringa vulgaris) is a popular perennial shrub that produces fragrant white or purple flowers. reticulata 'Willamette'): A more narrow, upright form (25 … reticulata 'Golden Eclipse'): A more compact form (to 24 feet high). Ivory Pillar™ Japanese Tree Lilac is a spectacular tree. Consider a smaller tree. How to Get Rid of Old Lilac Roots & Trunks. This tree is clearly more upright and narrower than other reticulatas. Dark green foliage lasts throughout summer. 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. Lilacs (Syringa) are small trees or large shrubs known for their superb scented flowers. Choose from over 280 flowering cherries, crab apples, rowans and other ornamental trees. Golden Eclipse Japanese tree lilac (Syringa reticulata ssp. Due to having lilac bushes in the front yard and seeing how they grew I felt confident in planting this new one in the back next to our fence line yet around 5 feet from our septic tank. Dig a trench around the perimeter of the tree wide enough to accommodate the rootball.