Latest Agave Cultivation Techniques and Methods Tutorial

Agave, also known as dragon's-tongue palm and sisal hemp. Agavaceae, Agave genus. Because its leaves are firm and stay green all year round, it is one of the important materials for landscaping in the south; in the Yangtze River basin and areas to the north it is often grown in pots in greenhouses, and when used to decorate courtyards and halls it can add a tropical atmosphere.

Morphological Characteristics

A perennial evergreen large herbaceous plant, succulent, with a very short stem. Leaves clustered, thick and fleshy, spoon-shaped lanceolate, grayish green, covered with white powder, with a sharp hard spine at the tip and hooked spines along the margins. The flower scape is stout, with a terminal panicle. Flowers pale yellow-green. Capsule elliptical or spherical.

Common varieties include: golden-edged agave, golden-centered agave, silver-edged agave, green-edged agave and narrow-leaved agave, etc.

Ecological Habits

Native to Mexico. It is robust, likes sunlight, and is not tolerant of shade. Slightly cold-tolerant; it can be grown in the open at temperatures above 5C, and mature agave suffers only mild frost damage to the leaves at a low temperature of -5C; at -13C the aboveground parts freeze and rot, but the underground stem does not die and can sprout and grow leaves the next year, growing normally. Strong drought tolerance. It likes well-drained, fertile and moist sandy loam. In its place of origin it generally takes several decades to bloom, and after blooming the mother plant withers and dies; in the Nanjing area it does not bloom. Cross-pollination is required for it to set seed.

Propagation Methods

Division propagation is commonly used. In spring, from March to April, dig up the suckering seedlings that sprout at the root crown, take them with roots and plant them separately. If the root suckers have no root system, they can be inserted into sandy soil to root and then planted. Alternatively, when repotting or transplanting in spring, cut off a section of root stock with 4 to 6 buds and pot it.

Cultivation Techniques

Agave cultivation and management are relatively simple. Except in tropical and subtropical regions, when potted in other regions it must be placed in a low-temperature greenhouse for protection over winter. After Qingming the next year, move it outdoors. For colored-leaf varieties, appropriate shading is needed in summer. During the growing season, keep the potting soil moist; when watering, do not splash water on the leaves to prevent brown spot disease. As new leaves grow, promptly trim away the yellowed and withered old leaves on the lower part.