Sisyrinchium angustifolium
Blue-eyed Grass has petite blue flowers with yellow centers, which bloom on stalks above grass-like leaves, May-June.
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Sibbaldia tridentata
Shrubby Fivefingers is a low-growing, mat-forming perennial, which features small, white flowers blooming June-August. Patience is necessary with new plants, as seedlings take two years to flower. The green leaves turn red in the fall if planted in full sun. Shrubby Fivefingers prefers sandy, nutrient-poor soil. It is drought-tolerant, but dislikes excessive summer heat. Use Shrubby Fivefingers in rock gardens, around borders, or as a groundcover. This plant may be difficult to find commercially. Tell your local garden center or nursery about your interest in this species.
Senecio cineraria
Although grown as an annual in New Jersey, Dusty Miller is a tender perennial, which may overwinter in well-protected microclimates within your yard. Flowers are non-descript; it is grown for its silvery-green, felted foliage, which adds texture to mixed gardens. Use Dusty Miller in seaside gardens, borders, groupings, and as accent plants throughout your yard.
Sedum spp.
Sedum is a succulent perennial plant, available in many sizes and bloom colors. Its thick, waxy leaves hold moisture, making it very drought-tolerant. It is a nectar source for native bees and butterflies. Small varieties of Sedum can be used as a groundcover, while taller varieties can be used in beds and borders around your yard.
Scirpus cyperinus
Woolgrass needs wet, partly shady conditions. This wildlife-friendly plant has seeds and roots that are eaten by waterfowl. It also provides waterfowl with cover and nesting sites. It is a host plant for butterfly and moth larvae (caterpillars), including the Dion Skipper (Euphyes dion). Use Woolgrass in rain gardens, moist low areas, and along edges of ponds or streams, where it can provide erosion control.
Schizachyrium scoparium
Little Bluestem is an ornamental grass with small, delicate, purplish-blue-bronze flowers, which appear in August. Leaf blades are blue at the base, turning green at the tip. Dried seed heads are silvery-white and offer winter interest. Use Little Bluestem in massed plantings in borders, native gardens, and meadows, or simply as an accent plant in your yard.
Scabiosa spp.
Pincushion is available in many sizes and colors. The flowers are attractive to butterflies. It tolerates drought, heat, and humidity, making it a great addition to a Jersey-Friendly Yard. Plant small varieties in your rock garden, and taller varieties along borders. The dried seed heads are an attractive addition to both dried and cut flower arrangements.
Sassafras albidum
Sassafras is a slender, flowering tree. Yellow flowers blooming April-May provide a nectar source for bees. Fruits ripen in September and are attractive to birds. It is dioecious; both male and female plants are needed to produce fruit. This tree has stunning fall foliage in shades of yellow, orange, scarlet, and purple. Sassafras is an important host plant for butterfly and moth larvae (caterpillars), including Spicebush Swallowtail (Papilio troilus), Promethea Silkmoth (Callosamia promethea), and Pale Swallowtail (Papilio eurymedon). The best results for fruit and foliage color are achieved if planted in groups. Use Sassafras in naturalized areas or as a specimen tree.