Celebrate this 4th of July with three giant flowering perennials: Giant coneflower, Joe Pye weed and Queen Of The Prairie Filpendula. Giant / Large coneflower (Rudbeckia maxima) is an herbaceous perennial that is grows in average, moist, well-drained soils in mostly full-day sun (USDA hardiness zones 4-9). Also called “Dumbo’s Ears”, it tolerates light shade, […]
Archive for the ‘Disease resistant’ Category
‘Sun King’ Aralia Glows In the Summer Heat
Plants with golden foliage can brighten up almost any drab garden patch. Sun King golden aralia (Aralia cordata ‘Sun King’) is no exception, hardy in USDA hardiness zones 3-9. It is also known as Japanese spikenard and mountain asparagus. Under ideal conditions this thornless, rhizomatous, herbaceous perennial grows rapidly to 3-5 feet tall and as […]
Bletilla – Hardy Garden Orchid
Chinese ground orchid (Bletilla striata), aka “Hardy Garden Orchid”, is a terrestrial orchid which produces small, cattleya-like, downward-facing purple flowers. It is indigenous to moist grassy slopes of central China and southern Japan. Ground orchids produce attractive foliage and showy flowers, that bloom from mid-spring and early summer. The flowering racemes stand approximately 12-18 inches high […]
Perennial Salvias Getting Better
Perennial salvias (Salvia × sylvestris) represent a number of hybrid crosses between S. nemorosa and S. pratensis but may include S. × alpestris, S. × asperula, S. × collina, and S. × superba. Most cultivars are branched, upright, clump-forming, perennials with opposite, oblong to lanceolate, medium green leaves and showy spikes of tiny, tubular, two-lipped flowers (each to 1/2” long). Flower color choices range from blue to lavender to purple, depending […]
MT. Cuba Evaluates BlueStars (Amsonia)
MT. Cuba Center is located near Hockessin Delaware, near Wilmington (USDA hardiness zone 7a.). It has recently published a new trial report on bluestars (Amsonia spp.) for the mid-Atlantic region. BlueStars are a genus of popular, long-lived herbaceous perennials. Most are native to the U.S. and Mexico in addition to one Asian species (A. elliptica) […]
Successful Gaura Growing Tips
Gaura (Oenothera lindheimeri) is a low-maintenance perennial native to the southern U.S. (Zones 5-9) and is a durable plant for gardeners. Its waving wands are dotted with dozens of whitish to pinkish flowers don’t stop blooming until summer temps climb above the 90°F range. Gaura is often called “whirling butterflies” because the flowers appear to […]
Three Native Azaleas That Should Be Included In Mid- Atlantic and Southern Gardens
About Native Azaleas: Flowers appear from April to September depending on species. Flower clusters (called “trusses”) appear just before the leaves emerge. Each truss may bear 3 – 12 blooms, which open 1.5 – 2 inches wide. Flower colors vary among native species from white, pink, orange and red shades. In many spring blooming species, the open petals […]
Woodland (Snow) Crocus
Snow Crocus, aka early crocus (Crocus tommasinianum) is a late winter to early spring blooming bulb (corm) that is native to southeastern Europe into Asia. These tiny crocus are generally the first to pop its leaves above the ground and even bloom when there is snow on the ground, hence its common name. Snow crocus are […]
Cranesbills (Hardy Geraniums)
Cranesbills (Geranium spp.) comprise a large genus of super hardy herbaceous perennials. (USDA hardiness zones 5-8). These are not your annual geraniums which is the genus Pelargonium. They grow happily in partial sun to full shade and in moist, humus-rich, well-drained soil. Cranesbills tolerate full sun in cool northerly areas. Plants may produce fewer flowers in […]
‘Jeana’ Phlox 2024 PPOY
The Perennial Plant Association (PPA) has selected ‘Jeana’ the 2024 Perennial Plant of the Year (PPOY). This exceptional garden phlox is recognized for its impressive flower show, tall sturdy plant habit, and pollinators’ delight. (USDA Hardiness Zones 3 to 8). Dense, domed lavender-pink flowers stand atop long sturdy stems from midsummer to early fall. Individually, […]