
rock rose
Helianthemum 'Rhodanthe Carneum'
Cycle:
Herbaceous Perennial
Watering:
Minimum
Hardiness Zone:
5 - 7
Flowers:
Pink Flowers
Sun:
Full sun
Leaf:
Yes
Growth Rate:
Low
Maintenance:
High
Drought Tolerant:
Yes
Salt Tolerant:
Yes
Care Level:
Medium
watering
Rock Rose (Helianthemum 'Rhodanthe Carneum') should be watered 2 to 3 times a week, depending on soil and weather conditions. During hot, dry days, it may need more frequent watering to prevent wilting. The soil should be kept lightly moist but not over-saturated. It's best to water the soil around the base of the rock rose and avoid wetting the foliage.
sunlight
Rock rose (Helianthemum 'Rhodanthe Carneum') performs best in full sun, which typically means at least 8 hours of direct sunlight each day. When grown in full sun, this hardy shrub can tolerate temperatures as low as -10° F (-23° C). As long as temperatures remain above 0° F (-17° C), this evergreen plant will typically flower from spring to autumn. In areas that receive intense sun, such as desert climates, this plant may need extra protection on particularly hot and sunny days. To provide some supplemental shade, plant in areas that receive dappled light or early morning sun along with afternoon shade. Rock rose will continue to bloom lightly in partial sun, but the amount of flower production will be much greater when grown in full sun.
pruning
Rock rose should be pruned every year in late winter or early spring before new growth begins. Pruning encourages healthy growth, so removing dead or damaged growth is essential. Deadheading flowers at the base of the head can also help encourage more flowers later in the season. To maintain a compact size, prune the stems back by 1-third or more. Cutting back some of the older stems to the base will help to ensure a bushier plant with better flowering. Avoid pruning too much, as over-pruning can reduce flowering.