How to Grow Arrowhead in Water: A Detailed Guide to the Planting Method

Arrowhead is a perennial herbaceous plant of the family Alismataceae, grown in paddy fields and mainly cultivated in the region south of the Yangtze River in China. So how do you grow arrowhead in water? Let's take a look!

1. How to Grow Arrowhead in Water

It is generally planted in spring and summer; in spring, growth speeds up once the temperature rises above 14°C. Hydroponically grown arrowhead grows slowly at the young seedling stage and does not need much fertilizer; just keep an eye on maintaining the water level.

2. Water and Fertilizer Management for Arrowhead

1. A shallow water layer should be maintained throughout the entire growth period of arrowhead, and drought must be strictly prevented. At the seedling stage, irrigate frequently with shallow water to raise the soil temperature.

2. About 1 month after planting, the field can be drained and left to dry so the roots grow deep; during hot periods, water can be added at night to cool things down, and when the plants produce a large number of stolons, the field can be drained and left to dry as appropriate, keeping the soil alternately dry and moist to encourage the production of large numbers of stolons.

3. In the later stage, maintain shallow water to meet the needs of corm swelling. Arrowhead has a high fertilizer demand during its growth period. In order to continuously meet arrowhead's fertilizer requirements for growth and development, 2-3 topdressings can be applied during the growth period.

That is all that Tuliu.com has summarized and organized today regarding questions about arrowhead. We hope this article has been helpful to you.