Species rock rose
Lavender flower with orange center, yellow-green stigma, yellow stamen, green petiole, green-lavender buds, white hair and green leaves,

rock rose

Helianthemum 'Rhodanthe Carneum'

Rock Rose (Helianthemum 'Rhodanthe Carneum') is a bright and cheerful low-growing plant. Its silvery foliage is evergreen, providing splash of color even during the dreariest winter days. In the summertime, the plant blooms clusters of deep pink flowers. Easy to maintain and tolerant of many soil types, Rock Rose is an excellent choice for novice gardeners. It is also drought tolerant, so it can handle dry stretches of weather. Not only charming with its pops of color, the Rock Rose is a butterfly's favorite!

Cycle:

Herbaceous Perennial

Watering:

Minimum

Propagation:

Seed Propagation,Cutting,Layering Propagation,Division

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.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Rock rose typically starts flowering in April or May.

Hardiness Map