Iris: how to grow it in the garden or in a pot

A plant with stunning flowers, which can come in a variety of colors: from purple to white, from orange to yellow. Easy to grow because it's not too delicate.

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iris

The iris is a plant with stunning flowers , ranging in color from white to violet. It's not difficult to grow, and it adapts well to a garden, potted plants, and balconies. The key is choosing the right soil based on the species (over three hundred are known) and its intended use: the iris is also a great ornamental, both in a garden and outdoors.

Origins

A plant belonging to the Iridaceae family, its name is of Greek origin, derived from Iris, the messenger of the gods, and meaning rainbow. This stunning flower can indeed come in many colors, the most classic being purple, but also orange, yellow, white, and pink.

The Iris has ancient origins, apparently it was already known to the Ancient Egyptians and once, in Europe, its rhizome was used to perfume linen.

Types of Iris

There are more than 300 species of the Iris genus, not to mention the numerous varieties: truly a world full of surprises and colors!

According to the traditional classification system, the first distinction to be made when talking about Irises is between bulbous Irises and rhizomatous Irises , which are in turn divided into three groups, namely:

  • Bearded irises or Pogoniris, which owe their name to the presence of hairs, a sort of “beard”;
  • Bearded irises or Apogon, devoid of hairs;
  • Crested irises, which have a small crest.

Land

If you want to plant irises in your garden, it's best to do so in late summer or early fall. You can plant the flowers in their preferred location, without going too deep (the rhizome should be visible), after adding gravel or sand to the soil.

Be careful not to plant irises too close together; they should be spaced at least 30 cm apart. You can also plant them in a pot, placing it in a sunny spot, sheltered from drafts. Again, don't plant them too deeply. The plant can be grown in full sun or partial shade, in open ground or even in a pot. This latter option, which offers the advantage of allowing the plant to be easily moved when temperatures become too low, must be taken into account that some iris varieties can reach a height of up to 70 centimeters (dwarf species, however, don't exceed 20 centimeters).

Sowing and flowering

You can sow iris seeds in the fall so that they germinate in the spring. The seeds should be planted dry and buried about 2 cm apart, slightly spaced. Once they reach a certain size, you can transplant them.

Watering

In general, although each species has its own needs, irises should be watered regularly but avoiding overwatering, which could cause dangerous waterlogging. If you plant them in the garden, rather than in a pot, watering them during the hottest, driest periods is sufficient. They don't need watering in the winter.

Pruning

Irises don't need pruning , just cleaning. Just remove any dry or damaged leaves every now and then, as long as they're before they bloom, and any faded flowers.

Problems and remedies

Irises don't require much care because they are hardy plants, although some species are more delicate than others, especially when exposed to cold temperatures. But in general, they don't cause any problems.

Just be careful of slugs, aphids, and mold, which can form if there's waterlogging and should be avoided at all costs. You can also use natural insecticides to control aphids.

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