With annuals and perennials suffering from little to no growth, the edible category presents many opportunities for sales growth and is a highly profitable sector with increasing demand.

一年生和多年生植物基本没什么增长了，可食用植物则上大有可为，需求日益增长表明其效益可观。

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When you look at perennials versus annuals, trees and shrubs, there are more varieties coming into the perennials market.

相较一年生植物、乔木和灌木，进入市场的多年生植物品种相对多一点。

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Giving a more generalized talk about perennials and annuals, for instance, is going to be of much greater interest to these retired senior citizens than discussing plant biochemistry.

做一个普及化多年生植物和长寿植物的演讲比做一个植物的生物化学方面的演讲，对那些已退休年老公民来说，显然更有吸引力。

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Choose wisely between annuals and perennials.

FORBES: How To Reduce Your Landscaping Costs

Fruit and nut trees are the upper level, while below are berry shrubs, edible perennials and annuals.

FORBES: Written by Matt Hickman