Matthew Fleischhacker

About Matthew

Matthew Fleischhacker grew up gardening in Chugiak, Alaska. At Longwood Gardens, he worked in perennial planting, conservatory care, collaborative displays, and teaching.

Matthew Fleischhacker standing among conservatory plants
Professional Horticulture Program, Longwood Gardens, 2024–2026

From Alaska gardens to public horticulture

Childhood–2024

Gardening in Alaska

Matthew grew up gardening in Chugiak, Alaska. He grew vegetables, worked with greenhouse plants, took part in local fairs, and completed Alaska Master Gardener training.

Close view of perennial relationships in Matthew's practicum garden

2024–2026

Professional horticulture at Longwood Gardens

At Longwood Gardens, Matthew worked in plant production, conservatory and outdoor horticulture, an individual practicum garden, and collaborative displays. He also helped with plant sales and teaching.

Matthew on a footbridge beside a waterfall in Germany's Black Forest

Garden observation

Garden observation in Germany

  • Black Forest and Todtnau
  • Insel Mainau near Lake Constance

Matthew visited gardens in Germany as part of his horticultural study.

Matthew at the Supertree Grove, Gardens by the Bay

Class study

Public horticulture in Singapore

  • Gardens by the Bay
  • Jewel Changi Airport

Matthew traveled with his Longwood class to study public horticulture in Singapore.

Read about the Singapore study
Alaska State Fair ribbons displayed with horticulture entries
Horticultural entries and awards from the Alaska State Fair.

Growing for the Alaska State Fair

For about a decade, Matthew entered flowers, vegetables, berries, and herbs in the Alaska State Fair.

In 2023, Matthew grew a 27.5-pound cabbage for the Alaska State Fair.

Now at Delaware Valley University

Matthew is completing a Bachelor of Science in Horticulture at Delaware Valley University, with graduation expected in December 2027. His current work includes research on white-flowered mountain harebell in Alaska, alongside continued study of plant production, garden design, and horticultural practice.

His earlier experience ranges from growing vegetables and working with greenhouse plants in Alaska to planting, fabrication, production, and teaching at Longwood Gardens. He brings those experiences together through close observation and practical work with plants.

Current areas of practice

  • Planting design
  • Plant production
  • Perennial gardens
  • Conservatory horticulture
  • Cold-climate growing
  • Alpine plant research
  • Teaching and collaboration
Contact Matthew View résumé