Species zonal geranium Guide
Red flower with anthers, red-white filaments, green stems and leaves.

zonal geranium

Pelargonium hortorum

Cycle:

Herbaceous Perennial

Watering:

Average

Propagation:

Cutting,Layering Propagation,Division,Grafting Propagation

Hardiness Zone:

10 - 11

Flowers:

Red, purple, pink, orange, white Flowers

Sun:

full sun,part shade

Leaf:

Yes

Leaf Color:

green,purple,gray,gray

Growth Rate:

High

Maintenance:

Low

Indoors:

Yes

Care Level:

Medium

watering

Zonal geraniums require thorough watering, but should never be over-saturated. Water your zonal geranium when the top inch of soil feels dry, but before the leaves start to droop. It is best to water at the base of the plant with a gentle flow of water in order to decrease the chances of over-watering, which can cause root rot. Water about once every 5-7 days depending on your plant’s environment, such as humidity and temperatures in your home, and also be sure to water the plant more often if placed outdoors during the hot summer months.

sunlight

Zonal geraniums thrive best in full sun, meaning they should receive at least 6 hours per day of direct sunlight. The best time to provide the plants with sunlight is during the daytime hours, when the sun is at its peak intensity. The sunlight should be evenly distributed throughout the day, so it's important to rotate the geraniums every few days so they get even exposure on both sides.

pruning

Zonal geraniums (Pelargonium hortorum) should be pruned regularly throughout the growing season to maintain their best appearance. Light general trimming should be done in early spring to remove dead or weak growth. Heavy pruning should then be done in late spring to early summer. This pruning should focus on cutting away old or dead foliage as well as leggy or overly-long stems. To shape and encourage bushiness, cut back the stems to the desired height. Finally, repeat the light trimming in late summer to early fall to maintain shape.