Potting soil for Delphinums

Potting Soil for Delphiniums   John Innes Potting Compost Seed compost: 2 parts sterilised loam 1 part moss peat 1 part sharp sand The loam and peat is put through in 3/8 in (9mm) sieve. To each bushel (8gal/36l) is added: […]

Water gardens and water plants

Water gardens and water plants Since the introduction of fibreglass pools tremendous interest has been shown in medium-sized garden pools. Siting the pool Before constructing any pool careful thought should be given to the siting. To create a successful bog […]

How to grow Rhubarb plant

Because the roots continue to crop for up to ten years after planting, special attention should be given to choosing a suitable site for rhubarb and preparing it well. The bed should not be shaded and should be dug deeply. […]

How to grow Mustard Plant

Mustard and Cress This is a practical, easy-to-grow salad crop which may be grown throughout the year provided that a temperature of 50-60°F (10-16°C) is given. Cress takes a little longer to germinate than mustard, so cress seeds must be […]

How to grow parsnip plant

Parsnip Cultivation It is essential if you expect to produce good-sized specimens to trench the soil deeply so that the desirable, long, straight, unforked roots are produced. The large seeds are sown in 2.5cm (1 in) deep drills in small […]

How to grow lettuce from seed

Lettuces fall into three groups—cabbage, cos, and loose-leaf. The cabbage kinds are subdivided into crispheads and butterheads. Those sold by the grocery stores are almost always butterheads because crispheads do not travel well and wilt rather quickly after harvesting. The […]

Soil pH

This is the measure used to indicate the active acidity of the soil. The term is based on the balance between the hydrogen ions and the hydroxyl ions, and it is essential to remember that a low pH figure indicates acid soil, […]

Sidalcea – Perennial Plant, How to grow

How to Grow Sidalcea Sidalcea (sid-al-see-a) A compound of two related genera, Sida and Alcea. The former comes from an ancient Greek name used by Theophrastus for the water-lily, the latter from Althaea, the generic name for hollyhock (Malvaceae). These […]

Saxifraga- Perennial Plant, How to grow

From the Latin saxum, rock or stone, and frango, to break, alluding either to its ancient medicinal use for ‘breaking’ stones in the bladder or to the supposed ability of the roots to penetrate and assist the breakdown of rocks (Saxifragaceae). Saxifrage, rockfoil. A genus […]

Romneya – Perennial Plant, How to grow

How to Grow Romneya Romneya (rom-nee-a) Named in honour of the Rev T. Romney Robinson (1792-1882), an Irish astronomer who discovered Romneya coulteri (Papaveraceae). A genus of two species of handsome, semi-shrubby perennials from southwestern California with extremely attractive poppy-like […]