Cistus purpureus is a plant that is native to the Mediterranean region. It is a member of the genus Cistus, which contains a number of other species of flowering plants. The specific epithet purpureus refers to the purple flowers of this plant. cistus purpureus is a perennial plant that typically grows to a height of 1-2 metres (3-6 feet). The leaves are oblong-lanceolate in shape and are green in colour. The flowers are borne in clusters and are purple in colour. The fruit is a capsule that contains a number of small, black seeds.
Related plant:
Cistus Pulverulentus
Related plant:
Cistus Sunset
About soil condition, cistus purpureus like well-drained soil and full sun to partial sun position. It is a plant that prefers hot weather and can be used as an ornamental plant in gardens. It is a perennial plant that can reach up to 1.5 meters in height. The leaves are evergreen and the flowers can be either pink or purple.
Not too different with other cistus species, cistus purpureus requires full sun to partial sun in order to thrive. In areas with hot summers, it is best to provide some afternoon shade. This plant is also tolerant of poor soils, salt spray, and strong winds.
The temperature condition that is most ideal for the growth of cistus purpureus is a temperature that is warm, but not too hot. This plant does not tolerate cold temperatures well and will not survive in a frosty environment. The plant grows best in full sun, but can tolerate some partial shade.
Ideal humidity condition for this plant is 50%. They are not very drought tolerant, and will benefit from regular misting, especially during the winter when the air is dry. If the leaves start to turn brown and drop off, it is a sign that the plant is not getting enough moisture. Allow the soil to dry out slightly between watering, and be sure to fertilize regularly during the growing season.
About fertilizer, this family of plant does not need anything fancy. A good quality all-purpose fertilizer will work just fine. Be sure to water it in well and keep an eye on the leaves for any signs of fertilizer burn. As far as the roots go, they are relatively shallow so be careful not to overwater. Other than that, they are not particular and will do just fine in most any soil type.
Pruning is an important part of keeping your cistus purpureus healthy and looking its best. You should prune your plant in early spring, before new growth begins. remove any dead or dying branches, as well as any branches that are crossing or rubbing against each other. You can also shaping your plant by pruning back longer branches to create a fuller, more compact shape.
Propagation of cistus purpureus can be done by either seed or cuttings. Sow seed in late winter or early spring just below the surface of the soil. Keep the soil moist but not wet and transplant seedlings when they are large enough to handle. To take cuttings, use a sharp knife or pruners to take a 3-6 inch cutting from new growth that includes several sets of leaves. Remove the bottom leaves and dip the cut end in rooting hormone. Place the cutting in moistened potting mix and keep it warm and humid until new growth appears.
Usually, the plant growth rate during the first few years of their lives. However, the growth rate declines with age and the plant becomes more shrub-like. The average life span of a cistus purpureus is around 10 years.
Common problems for this kind of plant are aphids, whiteflies, and red spider mites. Aphids and whiteflies can be controlled with insecticidal soap or neem oil. Red spider mites can be controlled with insecticidal soap, neem oil, or a product containing pyrethrin.
Source:
Cistus × purpureus, rock rose | Trees of Stanford & Environs
on Cistus x purpureus and Nandina domestica - Elisabeth C. Miller Library
Orchid Rockrose - Cistus purpureus - PNW Plants