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Sustainable Horticulture
Bachelor of Science

Cultivate expertise in organic and sustainable horticulture

PROGRAM OVERVIEW

Grow Green Solutions and Build Sustainable Practices

Grow your future with a bachelor’s degree in sustainable horticulture. This online program explores sustainable practices in landscaping, gardening, and food production, equipping you to drive positive environmental change. Whether you aim to innovate in sustainable food systems or build a horticulture business, you’ll gain practical, science-based knowledge for impactful careers. Unity, the leader in climate-ready degrees, prepares you to cultivate solutions that nurture both the planet and your professional aspirations.

Next Start Date
July 14, 2025
Program Details
Online Learning
2.5 – 5 Years
Bachelor's
CAREER OUTLOOK

What Can I Do With a Bachelor’s in Sustainable Horticulture?

20 K
Soil and Plant Scientists jobs in the U.S., 2023*

$ 71 K
Soil and Plant Scientists pay, 2024*

+ 8 %
Estimated U.S. job growth for Soil and Plant Scientists through 2033*

*Source: O*Net/U.S. Bureau of Labor Statistics. Unity cannot guarantee employment. Salary data represents averaged earnings for occupations listed and includes workers at all levels of education and experience.

In the BS in Sustainable Horticulture Program You’ll Learn To:

  • Use horticulture principles to select, manage, and improve plant species and products for various environments
  • Explore the social, spiritual, economic, and cultural importance of plants in both historical and modern communities
  • Learn methods to identify, monitor, and respond effectively to horticultural challenges and pests
  • Understand how climate change, water availability, and food safety affect sustainability within horticultural systems
  • Apply principles of business law, marketing, accounting, and personnel management to run and grow horticultural businesses effectively
Picking lettuce at a vegetable greenhouse.
What Will You Study

Sustainable Horticulture
Course Examples

Plant Pathology

In this course, you will explore many different plant diseases and their impact. Ultimately, you’ll design strategies and practices for preventing and treating disease to promote healthy plant growth. For the Course Project, you’ll focus in on diseases for a specific scenario, and develop a plan for growing healthy plants.

nature plant gardening hobby, happy man person lifestyle with growing flower green leaf and agriculture work in summer, environment concept at home in hobby

Organisms that Sustain the Earth: Understanding Plants

Plants, as the most prominent primary producers in terrestrial systems due to photosynthesis, are the base source of energy in the most ecosystems. This course will introduce you to the factors that influence the growth, distribution and abundance of plants, the influence of plants on energy and nutrient flow, and key features of plant biology.

A young woman carries a crate of plants.

Soil Analysis

This course involves detailed study of the biological, chemical, and geological components of soil, soil types, and soil health. Topics covered include principles and processes in soil chemistry, soil taxonomy, soil geography, and erosion.

Young woman working with plants.

Learn More About Degrees and Careers in Sustainable Horticulture

Sustainable horticulture combines plant science with eco-friendly practices to cultivate plants in various settings, from fields to greenhouses to vertical hydroponic systems. You’ll master skills in integrated pest management, disease management, and the safe use of fertilizers, herbicides, and pesticides.

Additionally, you’ll learn to design efficient plant growing systems and develop small business skills, including financial planning, management, and product marketing. Graduates are prepared for careers in agronomy, farming, greenhouse management, hydroponics, and seed production. They can apply climate-smart agricultural practices to improve sustainability and address global issues such as climate change, energy use, and water availability.

The BS in Sustainable Horticulture will prepare you to use sustainable approaches with horticultural science to manage and improve plants and their products. You will learn to monitor and adjust growing conditions in various contexts, from fields to greenhouses to hydroponic systems, in order to maximize crop yields and address problems such as plant pests and diseases. Throughout the horticulture program, you will also learn and apply principles of accounting, marketing, labor law, and personnel management as you analyze and develop business plans and practices for sustainable horticultural products and services. Program graduates will be prepared for a wide variety of careers, including greenhouse management, hydroponic crop production, landscape design, horticulturist work, and urban farming.

Your online education should be affordable and manageable. Thanks to our promise to keep tuition flat through 2030, you won’t be burdened with unexpected increases or fees.

Our team of distance education concierges will work with you through the admissions process to help you plan and pay for your degree. Learn more about the costs here.

Our comprehensive 120-credit program can be tailored to fit your schedule and goals! Completion time is flexible, determined by the number of credits you choose to take each term (8 terms/year) and less time with transfer credits. Without transfer credits, you can anticipate the following completion times:

  • 48 credits/year: Fast-track your education in only 2.6 years
  • 30 credits/year: Achieve your degree in 4 years
  • 24 credits/year: Complete in just 5 years

General Education Core: 40 credits
Environmental Professional Core: 13 credits
Elective Courses: 31 credits
Program Core: 36 credits

  • BIOL 201: Organisms that Sustain the Earth: Understanding Plants
  • BIOL 315: Cell Biology
  • BIOL 320: Plant Breeding
  • BIOL 325: Plant Pathology
  • BIOL 330: Integrated Pest Management
  • CHEM 205 Applications of Chemistry for Horticulture
  • ENVJ 307: Food Systems and Social Justice
  • ESCI 301: Soil Analysis
  • HORT 301: Growing Hydroponic and Aquaponic Crops
  • HORT 401: Climate-Smart Agriculture
  • MGMT 301: Starting Your Small Business
  • SUFA 201: Sustainable Farm Management
  • SUFA 301: Sustainable Agriculture for Small Farms

For course requirements and a better look into your program, view our full course catalog. Then apply online for free to get started.

Bachelor’s in Sustainable Horticulture Academic Information

Degree Requirements and Courses Needed

The sustainable horticulture degree requires 120 credits. You may transfer in up to 90 credits from outside institutions. View our full course catalog for a better look into your program. Then apply online for free to get started.

Realizing Your Potential. Protecting Your Planet.

Why Unity Distance Education?

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High Educational Value

Nationally recognized educational quality at an affordable price.

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Sustainability Core

Committed to sustainable practices to prepare for a future of environmental awareness.

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Personalized Guidance

Dedicated to turning career and academic aspirations into tangible achievements.

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Transfer-Friendly

Accepting up to 90 transfer credits to graduate sooner and save money.

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Inspiring Faculty

Connect with experts who share your passion for working in the industry.

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Multiple Start Dates

With up to 8 terms a year, you can take a break without jeopardizing financial aid.

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Learning Flexibility

Balance life, work, and education by studying when and where you want.

Real Students, Real Impact

Unity student Emma holding plants.

Real Students, Real Impact

“I am grateful for the things I have learned at Unity…”

Emma W.

Unity Student
Read Emma’s Full Quote

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Global Expert in Arboriculture and Agroforestry
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