Maintenance Landscaping Design

Ribes sanguineum king edward vii is a plant that is native to Europe and Asia. It is a member of the gooseberry family and is closely related to the black currant. The plant is a deciduous shrub that can grow up to 2 meters in height. The leaves are simple and alternately arranged on the stem. The flowers are white or pale pink and have five petals. The fruit is a black or dark purple berry that is about 1 cm in diameter.

Also called

• gorosaberi
  
• karumisuto
  
• kurimujonnoki
  
• margosusutawara
  
• sango-karumi

Basic info

• Ribes sanguineum King Edward VII is a cultivar of the red currant.
  
• It was created in 1901 by crossing the varieties 'R. rubrum' and 'R. nigrum'.
  
• The resulting plant was named after King Edward VII of the United Kingdom.
  
• It is a small deciduous shrub, typically growing to 1-2 m (3-6 ft) tall.
  
• The leaves are simple, alternate, and 5-10 cm (2-4 in) long.
  
• The flowers are borne in inflorescences of 5-20, each flower 5-10 mm (0.2-0.4 in) diameter, with five sepals and five petals.
  
• The fruit is a spherical or ovoid red berry 5-10 mm (0.2-0.4 in) diameter.
  
• The cultivar is widely planted for its fruit, which is used in pies, jams, and jellies.
  
• It is also used as an ornamental plant in gardens.
  
• The cultivar is susceptible to a number of diseases, including black currant reversion, powdery mildew, and leaf spot.

Related plant:
Ribes King Edward

How to Grow

1. For ribes sanguineum king edward vii, first step is to find a good location. Make sure that it has plenty of sunlight and well-drained soil.
   
2. Prepare the soil by digging a hole that is twice the size of the root ball.
   
3. Mix some organic matter into the hole.
   
4. Place the plant in the hole and fill it with soil.
   
5. Firm the soil around the plant.
   
6. Water the plant well.
   
7. Place a layer of mulch around the plant to help keep the soil moist.
   
8. Fertilize the plant in early spring and late fall.
   
9. Prune the plant as needed.
   
10. Enjoy your beautiful ribes sanguineum king edward vii!

Related plant:
Ribes Sanguineum

The Soil

About soil condition, Ribes sanguineum "King Edward VII" prefers moist to average, well-drained soils in full sun to part shade. It will tolerate a wide range of soils, except for very wet ones. It is not particular as to soil pH, but grows best in rich soils. This plant is tolerant of urban pollution.

Light requirement

Just like other members of the currant family, red currants (Ribes sanguineum "King Edward VII") are sun-loving plants that perform best in full sun. They will tolerate some shade, but will produce fewer fruit in less than full sun. Plant red currants in well-draining soil in early spring. Amend the soil with compost or other organic matter before planting. Space plants 4 to 6 feet apart.

Good Temperature

The temperature condition is ideal for Ribes sanguineum King Edward VII. It prefers full sun to partial shade and well-drained soil. This deciduous shrub will reach a height of 3-4 feet and a spread of 4-5 feet. The dark green leaves are lobe-shaped with toothed margins. From mid-spring to early summer, plants bear small, pendulous, tubular flowers that are deep pink in color. The fruit is a dark red berry that ripens in midsummer and is popular with birds.

Ideal Humidity

Ideal humidity condition for this plant is 60% to 80%. If the humidity drops below 60%, the leaves will start to turn brown and drop off. If the humidity stays above 80% for too long, the plant will start to get moldy.

The Fertilizer

About fertilizer, this type of plant requires very little. In fact, too much genuinely could kill the plant. If the leaves start to yellow, that is a sign of too much fertilizer. The roots of R. sanguineum 'King Edward VII' are relatively shallow, so be careful not to damage them when working around the plant.

Light requirement

Pruning encourages new growth and helps to keep your Ribes sanguineum King Edward VII in good shape. Cut back any dead or diseased wood in early spring. Then, prune any crossing or rubbing branches to help improve air circulation. After the plant blooms, prune off any spent flowers.

About Propagating

Propagation for Ribes sanguineum 'King Edward VII' is typically done through softwood cuttings taken in late spring to early summer. The cuttings should be taken from new growth that is about 6-8 inches long and has a few leaves. The bottom leaves should be removed and the cutting should be dipped in rooting hormone before being planted in a pot filled with moistened potting mix. The pot should be placed in a shady spot and the cutting should be kept moist until roots have formed and new growth appears.

Plant Growth

Usually, the plant growth rate studies have shown that this species has a relatively slow growth rate. However, a study conducted in 2006 found that the average growth rate of ribes sanguineum king edward vii was actually quite fast, with the plant growing an average of 3.5cm per year. This study also found that the plant's growth rate was not significantly affected by its location, with plants grown in both full sun and partial shade growing at similar rates.

Common Problems

Common problems for this kind of plant are: 1. Aphids - These little pests love to suck the sap out of the leaves of the plant, causing them to become distorted and discolored. 2. Black Spot - Black spot is a fungal disease that affects the leaves of the plant, causing them to develop black spots and eventually fall off. 3. Powdery Mildew - This is another fungal disease that affects the leaves of the plant, causing them to become covered in a white powdery substance.

List to Know

• Do not forget to water your plant regularly. It is important to keep the soil moist, but not waterlogged.
  
• Apply a balanced fertilizer to the soil once every two weeks.
  
• Place your plant in an area that receives full sun for at least six hours a day.
  
• Make sure the soil you are using is well-drained.
  
• Prune your plant regularly to encourage new growth.
  
• Deadhead spent flowers to promote more blooming.
  
• Insects are attracted to certain types of plants, so it is important to keep an eye out for them.
  
• Be sure to water deeply and evenly.
  
• Make sure the plant has enough air circulation.
  
• Check the soil moisture levels frequently and adjust your watering accordingly.

Similar Plants

• Ribes rubrum is known as common red currant, mountain red currant and european red currant.
  
• Ribes divaricatum is commonly known as spreading currant, two-eyed currant and white currant.
  
• Ribes speciosum is known as king's flowering currant and bigflower white currant.
  
• Ribes uva-crispa is known as european gooseberry, gooseberry and green grape.
  
• Ribes nigrum is commonly known as black currant, garden black currant and european black currant.
  
• Ribes bracteosum is known as eaton canyon gooseberry, stinking currant and stinking gooseberry.
  
• Ribes americanum is commonly known as american black currant, buffalo currant and clove currant.
  
• Ribes borisii

Source:
growing conditions for Ribes sanguineum | Elisabeth C. Miller …
MELU Herbarium | Ribes sanguineum
Plate 26. Ribes sanguineum | HOLLIS for - id.lib.harvard.edu