Sunday, March 14, 2010

Shamrocks


Shamrocks
Oxalis

Oxalis are best known as Shamrocks, the easily recognized symbol of Irish pride. Surprisingly enough, they are actually natives of the mountain areas of South America and Mexico. Some of the more hardy varieties have became popular in Northern Europe and North America.
This plant is grown from tiny bulbs or tubers. They prefer a bright sunny windowsill and like to dry out slightly between waterings. When they get too hot in the summer they can go dormant. They may also go dormant if neglected and allowed to dry out. Once the dead growth is cut away and watering is resumed, they will sprout new leaves in a few days.
Oxalis are generally problem free and most insects will not bother them. Given bright sun, moderate water, fertilizer every other week or so, and well drained soil, they should be an easy, enjoyable plant whether it's St. Patrick's Day or not.

By: Gayla Parker
Gardening Consultant at A.J. Rahn Greenhouses