RHS Registered Charity no. Even if you live in a cooler area or only plan to grow Silver bush in pots or hanging baskets, regular pruning can encourage blooming and keep your plants healthy and vigorous. However, this must be done carefully. Its leaves are elliptic and have dark green, bright surfaces. Add to My GardenContinue reading Most Common Shrub, Plant Collection Best Perennial Plant to Grow Orange daylily See More The Orange daylily is a perennial plant known for its captivating lily-like blooms. Watch for aphids and spider mites indoors when overwintering container plants. honey fungus (rarely) Convolvulus cneorum. Sorry, the website is being upgraded and does not support purchases at the moment. Silky, grey-green leaves, covered with tiny hairs. Keep it away from vents, heaters, and air conditioners, and avoid moving it to locations where it will experience a temperature shock. [CDATA[ These insect pests are most active in spring and summer. //