Category Archives: Zone 2a

14 May

Lovely Flowering Shrub: Potentilla fruticosa

Potentilla is a genus of lovely flowering shrubs and small perennials from the family of Rose. These summer flowering shrubs make excellent plants for beginners. Most species, such as Potentilla fruticosa,  grow in almost any soil and are resistant to pests.

Potentilla fruticosa (Buy online) grows from 1 to 3 feet in height and produces attractive yellow flowers in late spring. Flowering continues till early days of fall. Potentilla fruticosa can be used to border plants, cover the ground in mass plantation schemes or as an outdoor ornamental plant. The ornamental value of the plant is because of its compact silvery-green leaves and attractive yellow flowers.

Potentilla fruticosa 'Lovely Pink'

How to Grow Potentilla fruticosa

Potentilla fruticosa like other plants in its genus prefers bright sunlight, regular watering and a well-drained soil. To keep the plant in shape, it is advised to prune annually at the end of the flowering season. When grown in colder climates, reduce or stop watering during the freezing period. Most Potentillas can be grown from softwood cuttings or divisions. Popular varieties include:

P. fruticosa ‘Abbotswood’ is grown as a hardy flowering shrub that produces abundance of white flowers.

P. parvifolia ‘Goldfinger’ is known for its large and prominent yellow flowers.

P. fruticosa ‘Goldstar’ grows as a compact and low-growing flowering shrub. It is suitable for growing as a ground cover. Flowers are yellow.

P. fruticosa ‘McKay’s White’ produces very nice white flowers.

Potentilla fruticosa 'McKay's White'

P. fruticosa ‘Pink Beauty’ is the most beautiful flowering shrub in this genus. It is known for its lovely pink flowers.

P. fruticosa ‘Red Robin’ produces yellow flowers that gradually change their color to yellow-orange.

28 May

Carex eburnean: The Bristleleaf Sedge

Carex eburnean is a versatile plant. Commonly grown as a tough ground cover, this nice little plant performs very well under shade or sun and in moist as well as dry areas. You can grow it as a ground cover, companion plant in a rock garden or as alternative to ornamental grasses in Xeriscape. It can also be grown as a nice specimen plant in containers.

Image from Houzz.com

Carex eburnean or Bristleleaf sedge forms small mounds of needle-shaped tufted leaves. The plant can grow up to 8 inches and width. The soft tufted leaves of Carex eburnean hide a very hardy and adaptive plant that does not require much maintenance. Typically, it performs very well in a slightly moist but well-drained alkaline soil under partial shade. However in urban settings, Carex eburnean can adapt to different growing conditions. When grown in urban settings Carex eburnean can be used to fill spaces where most plants fail – under shady trees, lands that are not frequently irrigated, and soil that is too sandy to grow your favorite plants.

Flowers, though not prominent appear in spring followed by formation of small, fluffy seed heads. Carex eburnean is propagated from seeds and division of rootball from spring to autumn.

Common names of Carex eburnean are: Bristle-leaved sedge, Ebony sedge, and Ivory sedge.

01 May

Lovely Accent Tree for Cold Climates: Larix decidua ‘Pendula’

Larix decidua 'Pendula'

Larix decidua ‘Pendula’/ Image by Kurt Andreas

The tree featured today is Larix decidua ‘Pendula’ – an excellent accent tree to grow in for year round interest. Larix decidua ‘Pendula’ or Weeping European larch, as is known commonly, offers many interesting features: soft, fresh green, needle like foliage that turns into golden yellow in autumn, interesting sculptural branch structure in winter when it sheds its foliage, and attractive, exfoliating, and nicely textured bark on the trunk.

Spring is the best time of the year to appreciate the beauty of this lovely tree. It is the time when nice green foliage covers pendulous branches of the tree. The pendulous branches of Larix decidua ‘Pendula’ form a nice mound of foliage in cascading fashion. Autumn changes the color of delicate foliage from green to golden yellow making the tree stand out from its neighbors.

Larix decidua ‘Pendula’ grows slowly but eventually makes a nice accent tree. The best time to plant it is spring or fall. Young plants can be started in containers but they would eventually need to be transferred into the ground. The best place to plant Larix decidua ‘Pendula’ in a garden is a sunny spot in a well-drained soil. The tree does not require frequent watering and should be irrigated only when the soil has dried completely. A mature tree of Larix decidua ‘Pendula’ can grow up to 12 feet in height.

If you like Larix decidua ‘Pendula’, you should also consider Taxodium distichum ‘Cascade Falls’.

07 Feb

Symphoricarpos albus, the Snowberry Shrub

Symphoricarpos is a genus of deciduous shrubs known for their beautiful berry-like white fruit. Originally native to North America, these hardy shrubs can be grown in many different climatic conditions. Most species of Symphoricarpos prefer full to partial sun, average watering and almost any type of soil that does not retain water.

Symphoricarpos albus, Snowberry Shrub

Symphoricarpos albus/ Image via flickr

From more than 15 species, Symphoricarpos albus is the one that is widely known and cultivated for its beautiful foliage and white berry-like fruit. The plant grows up to 5 feet and spreads vigorously across 6 feet or more. Cultivated from seeds or suckers, Symphoricarpos albus best performs when grown in partial sun and pruned regularly.

The pinkish-white flowers of Symphoricarpos albus are quite insignificant but are followed by formation of large clusters of white berries in winter. These clusters of white berries add to the beauty of the plant in winter when it sheds most of its leaves.

Symphoricarpos albus is capable of resisting frost and survive long spells of winter. The plant can be used in hedges and borders as a low-maintenance shrub.

Common names of Symphoricarpos albus include Snowberry and Waxberry.

20 Jun

Fancy and Flowery: Scilla

Scilla is a genus of low-growing and bulbous perennials that make excellent container or border plants. Most plants form this genus come from summer rainfall regions of Europe, South Africa and Asia. Though, not common in cultivation, Scilla are nice and easy-to-grow plants that produce clumps of lovely blue or purple flowers in spring.

Scilla flowers

Scilla flowers growing in a landscape, Image by Roger Bruce

Being low-growing plants, Scilla can be grown as border plants, or to fill empty spaces in landscapes and flower beds where they can grow up to 3 feet.  Most species of Scilla grown under partial sun and prefer slightly moist but rich, loamy soil. Late summer or early autumn is the best time to plant bulbs. Young plants produce fresh foliage in winter and spring. Pale blue or purple flowers appear in spring but they do not last long.

Popular species of Scilla include: Schilla peruviana, S.madeirensis, S. greillhuberi, and Scilla messeniaca.

27 Oct

Chinese Aster: Colorful Flowering Plants for Garden Beds

If you are looking for easy to grow and carefree plants for your sunny garden beds, Chinese Asters should be on top of your list. Easily grown from seeds, this popular summer annual bears very attractive flowers of pink, blue, purple, mauve, white and yellow colors. Flowers are long lasting and can be used as attractive cut flowers. As the name describes, Chinese Aster originally belongs to China but it has been widely cultivated and hybridized to grow as popular cut flower in many parts of the world.

Depending on variety, can be grown as low growing flowering plant in landscape or as tall herbaceous annuals in flowering beds. A number of dwarf varieties are available for patio or balcony gardens.

Chinese Aster Flowers

Chinese Aster Flowers, Image by Carl E. Lewis (flickr)

How to grow Chinese Aster

Chinese Aster grows well in a well-drained soil with moderate. Seeds should be sown in early spring when temperature is above 20 C. Protect these plants from frost and heavy watering. Popular varieties of Chinese Aster include: Princess Aster, Popom Aster and Plume Aster.

20 Jul

Unusual Flowering Plant: Dicentra, Bleeding Hearts

Dicentra Spectabilis (now known as Lamprocapnos Spectabilis) or Bleeding Hearts is a perennial plant known for its ornamental and unusual flowers. As the name suggests, most species of Dicentra produce heart-shaped flowers. Petals on these unusual flowers are curved and spurred to give them the shape of bleeding hearts. These herbaceous perennials are native to North America and parts of Asia.

Dicentra Spectabilis grows up to 60 cm and bear rosy red and white flowers in spring that hang on long leafless stalks. Flowers last for several weeks when spring is cool.

Dicentra Spectabilis, Bleeding Hearts

Dicentra Spectabilis – image from Wikipedia.org

How to Grow Dicentra Spectabilis / Bleeding Hearts

Almost all species of Dicentra are grown in semi-shade. Bleeding Hearts require rich, loose and well-drained soil, and protection from frost and high winds. Propagation can be done by seeds, cuttings or divisions. Seeds can be sown in fall so that they get enough freezing spells, which is required for successful germination. Do not leave young plants dry and thirsty especially in warmer weather; a bit moist environment is perfect for Bleeding Heart plants. These plants do not require much pruning or fertilizer.

Popular Varieties of Dicentra

The name ‘bleeding heart’ is specially associated with Dicentra Spectabilis. Other popular species include: Dicentra Cucullaria (Dutchman’s breeches), Dicentra Canadensis (Squirrel Corn), and several hybrids and cultivars.

Flowers of Bleeding Heart may cause skin irritation.