Keywords

Native Plants; Urban Landscapes; Pollinators; Nectar Production in Native Plants; Compost; Irrigation

Abstract

Urban landscapes can support pollinator conservation, but traditional landscape designs lack the diverse mixtures of native plants needed to support native pollinators. Although native plants support pollinators and can survive with less water and fertilizer than non-native landscape plants, they do not always grow well under modified urban soil conditions and irrigation regimes. A better understanding of the factors influencing flower production and the quality of native plants is needed if we are to design landscapes that support pollinator conservation. This study focused on how flower production and quality in different native plants responded to compost and irrigation treatments. The experiment consisted of 27 native plant species grown in sixteen 6.1 x 9.1 m plots with or without compost and with regular or as-needed irrigation in a randomized complete block design. We quantified total flower production and examined nectar production and flower size in select plant species. Results showed that compost addition greatly increased flower production and that the floral traits of individual plant species varied in their response to compost additions and different irrigation regimes. Unraveling the complexities of these interactions is important for designing urban landscapes that support pollinator conservation.

Thesis Completion Year

2024

Thesis Completion Semester

Spring

Thesis Chair

Bohlen, Patrick

College

College of Sciences

Department

Biology

Thesis Discipline

Biology - Plant Sciences

Language

English

Access Status

Open Access

Length of Campus Access

None

Campus Location

Orlando (Main) Campus

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Rights Statement

In Copyright