Archive for the ‘Summer heat tolerant’ Category

Italian Arum Returns Every Autumn

Italian arum (Arum italicum) is a long-lived woodland perennial native to Italy and much of the Mediterranean region. Several members of the arum family (Araceae), including this species, are also known as “Lords and Ladies”. It typically grows 9-18 inches tall (depending on location) and slowly spreads over many years. Shoots first emerge from beneath the woodland leaf […]

Mid-Summer Blooming ‘Happy Days’ Sunflower

The cheerful golden yellow flowers of Happy Days sunflower (Helianthus ‘Happy Days’) should brighten your garden during the waning days of summer (USDA hardiness zones 5-9). This perennial sunflower has a long 4 to 6 week blooming period. In its first season new plants grow 24-30 inches tall and almost as wide. In subsequent years, tack on an additional 12-18 inches in […]

‘Purple Dome’ Aster Reliable In The Late Summer Garden

    New England aster (Symphyotrichum novae-angliae) is indigenous to a wide geographic area that encompasses moist prairies, meadows, valleys and stream banks in most Eastern and midwest states as far south to New Mexico. ‘Purple Dome’ is a very popular dwarf cultivar introduced by Dr. Richard Lighty, former director of Mt. Cuba Center in Greenville, Delaware. […]

Crape Myrtles With Awesome Bark

  Many cultivars of crape myrtles are hybrids that combine the large, colorful flowers of common crape myrtle (L. indica) with the mildew-resistance and cold hardiness of Japanese crapemyrtle (L. faurei). Many U.S. National Arboretum hybrid releases excel with beautiful year-round ornamental bark. Among the tree forms are ‘Natchez’ (my favorite), ‘Apalachee’, ‘Lipan’, ‘Muskogee’, and Tuscarora’. Natchez possesses extraordinary cinnamon brown winter […]

Purple Heart Tradescantia

              Purple Heart tradescantia (Setcreasea pallida  ‘Purple Heart’), formerly Tradescantia purpurea), is an annual trailing groundcover with purple stems and violet-purple foliage. This flowering vine is primarily grown for its vibrant foliage. Purple Heart is utilized in garden beds, large containers or hanging baskets. By summer’s end individual plants may grow 8-12 […]

Blackberry Lily

              Blackberry lily (Belamcanda chinensis), aka leopard lily, is native to Central Asia, China, Japan and India (USDA hardiness zones 5-9). It derives its name from clusters of shiny black seeds clearly in view as individual seed capsules split apart as they ripen. Its common name is misleading as it is not […]

Long Blooming Tennessee Coneflower

                  Dependable Tennessee coneflowers (Echinacea tennesseensis) bloom almost all summer (USDA hardiness zones 4-8). That’s three months long. Plants are covered with pale pink, flat ray flowers; blooms measure 2 to 3 inch across with greenish-brown centers or cones. It is a great addition to hot dry sites, […]

Sensuous Begonia boliviensis

                Bolivian begonias (Begonia boliviensis) are tuberous rooted types indigenous to the Andes Mountains in Bolivia and Argentina (USDA hardiness zones 9 to 11).  Plants grow rapidly and bloom non-stop from late spring to early fall. No deadheading of spent flowers is necessary. Bright red to orange flowers feature four […]

New Compact Russian Sages Arriving

  Russian sage (Perovskia atriplicifolia) is a long-lived easy care summer flowering perennial or sub-shrub. It grows in dry to medium moist, well-drained soil and, first and foremost, in full sun. It holds up to summer’s heat, drought, and humidity (USDA hardiness zones 5-9). The Perennial Plant Association designated Russian Sage as the Perennial Plant of the […]

Enjoy Summer Fragrance Of Oriental Lilies

              Oriental lilies (Lilium x orientale) grace summer gardens with brightly colored fragrant blooms (USDA hardiness zones 4-9).  Long tubular (trumpet) flowers measure 6-8 inches across and come in a limited color choices.  From one year to the next, flower numbers increase. Oriental lilies prefer a compost-rich, well-drained soil where they will delight over several summers and in […]