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Garden Directory

A growing reference library of gardening terms, techniques and climate concepts explained in plain language.

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Garden Directory
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Pinckneya Pubens

This cinchonaceous plant is a native of the Southern States and has a reputation as an antiperiodic. It is stated that incomplete examinations have detected _cinchonine_ in the bark. It has been used...

Nov 11, 2026 Read
Garden Directory
Garden Directory 1 min read

Piper Betel

This plant belongs to the _Piperaceae_. Immense quantities of the leaves of this plant are chewed by the Malays. It tinges the saliva a bright red and acts as a powerful stimulant to the digestive org...

Nov 11, 2026 Read
Garden Directory
Garden Directory 1 min read

Piper Nigrum

This twining shrub yields the pepper of commerce. It is cultivated in the East and West Indies, Java, etc., the Malabar being held in the highest esteem. The fruit when ripe is of a red color, but it...

Nov 11, 2026 Read
Garden Directory
Garden Directory 1 min read

Pistacia Lentiscus

The mastic tree, a native of southern Europe, northern Africa, and western Asia. Mastic is the resin of the tree and is obtained by making transverse incisions in the bark, from which it exudes in dro...

Nov 11, 2026 Read
Garden Directory
Garden Directory 1 min read

Pistacia Terebinthus

The Cyprus turpentine tree. The turpentine flows from incisions made in the trunk and soon becomes thick and tenacious, and ultimately hardens. Galls gathered from this tree are used for tanning purpo...

Nov 11, 2026 Read
Garden Directory
Garden Directory 1 min read

Pistacia Vera

The pistacia tree, which yields the eatable pistachio nuts. It is a native of western Asia. The nuts are greatly eaten by the Turks and Greeks, as well as in the south of Europe, either simply dried l...

Nov 11, 2026 Read
Garden Directory
Garden Directory 1 min read

Pithecolobium Saman

This leguminous plant yields eatable pods, which are fed to cattle in Brazil. Some Mexican species produce pods that are boiled and eaten, and certain portions contain saponaceous properties. The pods...

Nov 11, 2026 Read
Garden Directory
Garden Directory 1 min read

Pittosporum Undulatum

A plant from New Zealand, which reaches a considerable size, and furnishes a wood similar to boxwood. The flowers are very fragrant.

Nov 11, 2026 Read
Garden Directory
Garden Directory 1 min read

Plagianthus Betulinus

The inner bark of the young branches of this plant yields a very fine fiber, sometimes called New Zealand cotton, though more like flax than cotton; it is the Akaroa of the New Zealanders. In Tasmania...

Nov 11, 2026 Read