How long does a single lilac live?

What problem might a plant have if its roots were not spread out? How should I adjust the planting depth for tulip bulbs to ensure they thrive in my garden? How can I effectively heat up compost in winter? What is the state flower of tenessee? Do vines kill trees? Globe and Jerusalem are types of what? How can I incorporate bougainvillea landscaping into my garden design to create a vibrant and colorful outdoor space? Flower in harvest moon back to nature? What does a garden archetype stand for? Why did Henry VII take on Richard III? Classification of guava plant? What comes first fruit or seed? What is importance for ampalaya? How tall does the yarrow plant get? What color is palmetto red? How long can a plant survive without sunlight? How can I successfully grow cilantro from store-bought seeds or plants? Will grass seed grow in the shade? What defines a succulent leaf? Are nuts fruits or vegetables?