Archives

Rhus glabra

Smooth Sumac features yellowish-green flowers which bloom June-July. it is dioecious, with male and female flowers on separate plants. Both male and female plants are needed to produce fruit. Female flowers lead to large clusters of red berries which ripen in August; the berries are an attractive food source for birds. Nectar offers food for butterflies and bees. Smooth Sumac is a host plant for butterfly and moth larvae (caterpillars) including Hairstreak (Hypaurotis spp.). Fall foliage is yellow to orange-red-purple. Use Smooth Sumac for mass plantings in dry, nutrient-poor soil areas. It will spread to form colonies.

Rhus copallinum

Winged Sumac features yellowish-green flowers blooming July-August. It is dioecious, with male and female flowers on separate plants. Both male and female plants are needed to produce fruit. Flowers provide nectar for native bees. Fertilized female flowers lead to large clusters of edible, sour, red berries which ripen in August. The berries provide a valuable food source for birds. Fall foliage is a rich red, crimson, and scarlet. Winged Sumac provides habitat for birds, bees, and wildlife. Use Winged Sumac in dry rocky places, coastal gardens, along stream banks, in naturalistic plantings, and in large areas of your yard. It will spread to form colonies.

Rhododendron viscosum

Swamp Azalea’s fragrant clusters of white to pale-pink flowers with extended stamens bloom mid-May-July. The flowers have a clove-like scent, and the nectar is attractive to bumblebees. Swamp Azalea leafs-out before blooming. Its native New Jersey habitat includes swamps and bogs, so it prefers a moist substrate in a partly shady area in your yard. Swamp Azalea is flood-tolerant, but is intolerant of juglones (chemical in the roots of Black Walnut). Use Swamp Azalea in rain gardens, woodland gardens, shade gardens, and massed in shrub borders. As with many Azaleas and Rhododendrons, all parts of this plant are poisonous.

Rhododendron arborescens

Sweet Azalea features clusters of white-pink flowers with protruding red stamens, which bloom June-July. Its nectar is a valued food source for bumblebees. Leaves turn reddish-purple in the fall. Use Sweet Azalea in shrub borders, foundation plantings, and natural areas in your yard. As with many Azaleas and Rhododendrons, all parts of this plant are poisonous.

Rhexia virginica

Handsome Harry lives up to its name! Rose-pink to pale-pink petals surround yellow stamens to create an attractive flower, which blooms in May-September. It is cross-pollinated by bumblebees, which forage for its nectar and pollen. Its leaves contain “pulegone,” and can be rubbed on your skin to repel mosquitos. Handsome Harry is an important host plant to larvae (caterpillars) of the Large Lace Border moth (Scopula limboundata). Old seed heads offer shelter for over-wintering beneficial insects, which in turn provide food for birds in the spring. Handsome Harry prefers wet peat or sandy acidic soil. It grows best on the edges of moist woodlands or meadows. Plant Handsome Harry in masses along borders, beds, and moist natural areas of your yard. It propagates through self-seeding.

Pycnanthemum muticum

Clustered Mountainmint is a wildlife-friendly perennial, which features tubular pink flower clusters blooming July-September. It tolerates bright shade, but produces more flowers in full sun. It grows in densely-leaved clumps that may spread vigorously. Clustered Mountainmint is a valued nectar source for butterflies and bees. It attracts beneficial predatory insects that prey on garden pests. Clustered Mountainmint is most attractive when massed, and can be used in your herb garden, butterfly garden, or in mixed borders around your yard.

Portulaca grandiflora

Portulaca is a long-blooming, succulent annual with a low, spreading form. It comes in a variety of colors (including red, orange, yellow, and white) and blooms from June to frost. Portulaca tolerates heat, humidity, and poor, dry soil, making it an excellent plant for seaside gardens and New Jersey yards. Use Portulaca as an edging plant, in rock gardens, containers, hanging baskets, or as a groundcover in your yard.

Phlox drummondii

Phlox features fragrant, pink flowers May-July; the flowers decline in the summer heat. It prefers consistently moist soil, but can tolerate short periods of dryness. Many cultivars offer a variety of colors to choose from. Phlox will re-seed itself and spread. It offers a valued nectar source for butterflies. Use Phlox as edging for your borders and beds, in your rock garden, and in containers. Plant in masses to offer maximum appeal in your yard.

Petunia x hybrida

Petunia is a flowering plant grown as an annual in New Jersey. Its green, thick leaves are slightly sticky. Its large, fragrant, funnel-shaped or ruffled flowers come in a variety of sizes and colors. This plant flowers non-stop from spring to frost. Removing the spent flowers encourages more blooms. Petunias are adaptable to many different soil types and conditions. Use Petunias in cascading beds, containers, hanging baskets, and in annual or mixed borders around your yard for a burst of long-lasting color.

Perovskia atriplicifolia

Russian Sage is a woody perennial with a spreading form. Small, abundant, tubular, light-blue flowers bloom on erect stems, July-October. Aromatic, gray-green leaves offer texture to your summer garden. Cut the plants back to the ground in early spring before new growth begins for best flowering. Use Russian Sage massed in borders or as an accent plant in your yard. Its tolerance to drought and salt spray makes it a good choice for seashore gardens.