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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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Haematoxylon Campechianum

The logwood tree. This dyestuff is largely used by calico printers and other dyeing manufacturers. It is also used as an ingredient in some writing inks. The heart wood is the part used for dyeing. Th...

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

Hardenbergia Monophylla

An Australian climbing plant of the leguminous family. The long, carrot-shaped, woody root was called, by the early settlers in that country, sarsaparilla, and is still used in infusion as a substitut...

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

Hartighsea Spectabilis

A New Zealand tree, called Wahahe by the natives, who employ the leaves as a substitute for hops, and also prepare from them a spirituous infusion as a stomachic medicine.

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

Heliconia Bihai

A plant of the order _Musaceae_, from South America. The young shoots are eaten by the natives, and the fruits are also collected and used as food. It also furnishes a useful fiber.

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

Hevea Brasiliensis

A tree of tropical America growing in damp forests, especially in the Amazon valley, which, together with other trees called siphonia furnish the Para rubber, or American caoutchouc. The sap is collec...

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

Hibiscus Rosa Sinensis

The flowers of this malvaceous plant contain a quantity of astringent juice, and, when bruised, rapidly turn black or deep purple; they are used by the Chinese ladies for dyeing their hair and eyebrow...

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

Hibiscus Sabdariffa

This species is known in the West Indies as red sorrel, on account of the calyxes and capsules having an acid taste. They are made into cooling drinks, by sweetening and fermentation. The bark contain...

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

Hibiscus Tiliaceus

A plant common to many tropical countries. Its wood is extremely light when dry, and is employed by the Polynesians for getting fire by friction, which is said to be a very tedious and tiresome operat...

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

Hippomane Mancinella

This is the poisonous manchineel tree of South America and other tropical regions. The virulent nature of the juice of this tree has given it a reputation equal to that forced upon the upas tree of Ja...

Nov 11, 2026 Read