To build a rock garden it is necessary to consider some preventive considerations: This type of garden must be designed with great care because the presence of rocks and stones can limit the development of plants. From the landscape point of view, we find ourselves in front of an ornamental garden of very varied appearance. HEATHER It is a perennial, rustic, flowery and ornamental shrub. It has a stem with a bushy, branched habit, up to 1 meter in height. The leaves are needle-like, small, verticillate, dark green or tending to rust. The flowers are gathered in spike or raceme inflorescences, white or bright red. Flowering occurs when the temperature is between 7 and 15 degrees, and lasts a long time. The plant loves indirect light and cool, airy environments; it prefers a soil with an acid component, enriched with peat sand to guarantee good drainage. It is advisable to fertilize at least 2 times a month with fertilizers rich in mineral substances. LAVENDER It is a fast-growing evergr