Archive for the ‘winter hardiness’ Category

Growing Japanese Maples In Containers

Many slow-growing and compact cultivars of Japanese maples (Acer palmatum) and full moon forms (A. japonicum) grow for 3-5 years in containers. Japanese maples develop a decorative canopy, and their lacey foliage turns yellow, orange and/or red in autumn. Most Japanese maples perform well in partial to full day sunlight, but not in full shade. […]

Eastern Bluestar (Amsonia)

Eastern Bluestar (Amsonia tabernaemontana), aka blue dogbane, is a native herbaceous perennial that is becoming more popular with U.S. gardeners (USDA hardiness zones 3-9). This erect, clump-forming plant produces terminal, pyramidal clusters of ¾ inch, soft light blue, star-like flowers in mid- to late-spring atop erect 2-3 feet tall leafy stems. Narrow, willow-shaped, dull green […]

Winter-blooming Wintersweet

Wintersweet (Chimonanthus praecox) is a landscape shrub offers four seasons of landscape interest. Also called Japanese allspice, this deciduous mid-sized shrub typically grows 10-15 feet tall and 8-12 feet wide and blooms during winter (USDA zones 7-9). You can also risk planting wintersweet in a protected courtyard garden in Zones 6 to minimize freeze injury […]

Seven Shrubs That Bloom In February

If you have ever dreamt of creating a year-round landscape garden, here are seven fine shrubs to start with. These shrubs bloom in late winter and are also important to early insect pollinators — native ground bees, bumble bees, and butterflies. In USDA hardiness zones 7-9, winter temperatures begin to moderate and some shrubs burst into floral […]

Evercolor® Series Of Japanese Sedges

Japanese sedges (Carex oshimensis)  are fine-textured variegated sedges that typically grow in a low, grass-like mounded clump to 10-16” tall and wide. This tough colorful sedge was originally found growing in dry woodlands and rocky slopes throughout Honshu Island, Japan. Brownish flower spikes, mostly inconspicuous, form on triangular stems in spring. Japanese sedge are evergreen […]

Plant Awards Of 2021

For 2021, the National Garden Bureau (NGB), the non-profit organization promoting gardening in North America, has announced the five (5) plant classes that will be featured in the 2021 “Year of the” program. Annual: Year of the Sunflower Vegetable/edible: Year of the Garden Bean Perennial: Year of the Monarda Bulb: Year of the Hyacinth Flowering Shrub: Year of the Hardy […]

Calamint – 2021 Perennial Plant of The Year (PPOY)

Too begin a new gardening year, the Perennial Plant Association has named calamint (Calamintha nepeta ssp. nepeta) as the 2021 Perennial Plant of the Year. One landscaper designer describes calamint as “a cloud of confetti, tiny white flowers”. Plants are dotted with masses of tiny white (or pale blue) flowers from early summer to fall. […]

Three Common Witchhazel Varieties

Common witchhazel (Hamamelis virginiana) is likely the last native woody shrub or tree to bloom in the northern areas of the U.S. and Canada (USDA hardiness zone 3-8). This autumn blooming deciduous shrub or tree grows in open woodlands, often near a lake or a stream bank. Common witchhazels grow 15-20 feet tall as a large […]

Is Your Home Ready For Monstera?

Monstera, aka Swiss Cheese  Philodendron or Split-leaf philodendron (Monstera deliciosa) is a climbing evergreen member of the Arum family (Araceae) native to the tropics of Central America. It may also be grown outdoors in (USDA plant hardiness zones 10-12). Monstera is grown for its large cutleaf foliage, sometimes perforated, that may grow up to 3 […]

Growing Cyclamen In The Home

Cyclamens, the non-hardy forms, have become popular gift plants. Cyclamens are incorrectly labelled as tropical houseplants at garden shops. Many people enjoy this flowering plant for long as possible and toss it once blooming has stopped. Cyclamens enjoy a long blooming period indoors in a cool room and are fussy, a bit of a challenge […]