Wednesday 23 July 2014

Controlling Aphids - Natural Pest Control

Lacewing & Lady Bird Log £24.99: Attract Lacewings to your garden or allotment and they will repay you with munching on troublesome aphids!


Spotting Aphids In Your Garden
Aphids are most active from spring to late summer on your outdoor plants and can be found indoors all year round. You can normally find Aphids colonising shoot tips, flower buds and the underside of younger leaves.

Signs of aphid problems include a sticky residue on foliage, stems and fruits. This is created when Aphids suck out the sap from your leaves and leave behind a residue which eventually results in the growth of black mould.

Aphids can also stunt the growth of your plants with curled or distorted leaves which can weaken your plants.

Benefits of Lacewings
Appropriately nicknamed “Aphid Lion”, Lacewings are a great natural predator of Aphids and the perfect way to protect your prized veggies from troublesome aphids.

Adult Lacewings also love feasting on aphids but also have a taste for pollen, nectar and aphids honeydew. As an adult lacewings lay their eggs in the spring producing around 20 eggs per day. The eggs are laid on the underside of the leaves; these then develop into the various larval stages of the lacewing before turning into adults.

During the larval stage, Lacewings can eat up to 50 Aphids each day. These Lacewing larvae also enjoy feasting on caterpillars, mites and other soft bodied insects.

Lacewing Habitats
Lacewing & Ladybird Log

You can provide a shelter for Lacewings with our Lacewing & Ladybird Log and they will repay you with preying on troublesome aphids, keeping your ornamentals, vegetables, fruit, greenhouse plants and house plants looking beautiful and healthy.

During the winter & early spring the hollow central chamber of our Lacewing habitat is filled with natural material to provide insulation keeping them free & safe from predators while they hibernate. When spring comes your Lacewings will be rejuvenated and ready to protect your plants from aphids.

Interesting Lacewing Facts
  • There are 14 kinds of green lacewings in Britain.
  • Male & Female Lacewings make courtship “songs’ by vibrating their abdomens which is unique to each species.
  • A Lacewing can eat up to 10,000 aphids in its lifetime.
  • In autumn, adult lacewings lose their green colour and develop a brown straw shade to blend in with autumn colour.
Learn more about our natural pest control and our wildlife habitats & feeders.



Friday 4 July 2014

Growing in Water - Hydroponics Uses & Origins

Hydroponically grown Tomatoes
Competitive & adventurous gardeners love growing in water with our Vivigrow and Rain & Drain Planters which use the hydroponic technique where plants are grown in water. There are some fascinating origins and uses behind the technique of growing in water so we thought we’d share a few with you...

Floating gardens of the ancient Aztecs

The Aztecs were a nomadic tribe who were driven onto the marshy shore of Lake Tenochtitlan, located in what is now Mexico. They had no land on which to grow crops, so they learned how to build rafts of rushes and reeds and grow vegetables, flowers, and even trees on these rafts which they called Chinampas.

They dredged up soil from the bottom of the lake and piled it on the rafts. The soil was rich of organic debris that released large amounts of nutrients which fed the abundant crops of vegetables, flowers, and even trees planted on them. The roots of these plants grew though the floor of the raft and down into the water. This is much like the root growth you will see in our Vivigrow Planter. Watch our short video showing early root growth of our tomatoes growing in our Vivigrow.

Sometimes the rafts were joined together to form floating islands as long as two hundred feet long. Some Chinampas even had a hut for a resident gardener.

The Aztecs eventually developed a large and powerful empire but they continued to maintain the rafts. In the 16th Century when the Spanish arrived in the New World in search of gold, they were fascinated by these islands of trees seemingly suspended on the water. Chinampas continued to be used in the area into the nineteenth century.

Hanging gardens of Babylon

Many garden writers believe that the hanging gardens of Babylon, one of the seven wonders of the ancient world, were grown using a sophisticated hydroponic system into which oxygen and nutrient rich fresh water was regularly pumped.

Egypt & Antartica

Ancient Egyptian hieroglyphic records dating back to several hundred years B.C. describe the growing of plants in water along the Nile without soil. The extreme environmental conditions found in the Arctic make the process of growing food a formidable challenge. Four months of solid daylight, four months of total darkness, and unpredictable winds and temperature changes make growing extremely difficult. However, in Antarctica, successful harvests are achieved on a daily basis.

Astrastronauts & Military

NASA have been trialing systems growing in water and now astronauts are likely to be fed on long flights using food originating from crops grown in water. In World War 2 the shipping of fresh vegetables to overseas outposts was not practical so both the American Army and the Royal Air Force opened hydroponic units at military bases. Many millions of tons of vegetables grown without soil were eaten by Allied Soldiers and Airmen during the war years. After World War II the military command continued to use hydroponic growing methods. The United States Army had a special hydroponics branch and in 1952 it grew over 8,000,000 lbs. of fresh produce in water.

Our Vivigrow & Rain & Drain Planters

The Vivigrow is a ‘hydroponic’ growing technique and our very own founder of Greenhouse Sensation was one of the pioneers of hydroponics. He developed the Vivigrow so that this technique of growing in water in a soil-less planter could be adapted for home/greenhouse use on a smaller scale. The beauty of the Vivigrow planter is that the planter pumps a constant stream of water & nutrients over your plants’ roots, which encourages your plants to take up more water, nutrients and oxygen compared to if you were growing in soil. Watch our founder harvesting a mass of chillies grown in our 3 Plant Vivigrow Planter at the end of the growing season.

Our Rain & Drain Tropical Planter has been designed by our horticulturists to replicate the watering & feeding conditions needed by tropical plants. The Rain & Drain Planters inclusive water timer ensures your tropical and exotic plants such as bananas, ginger and papaya are fed & watered several times a day without ever over-watering. Pebbles are used in the planter instead of soil and a small pump waters the plants several times per day ensuring the plants have access to everything they need for stronger healthier plants and bumper harvests. Watch our founder breaking ginger harvest record.