# List of botanical gardens and arboretums in Pennsylvania

This list of botanical gardens and arboretums in Pennsylvania is intended to include all significant botanical gardens and arboretums in the U.S. state of Pennsylvania.
| Name | Affiliation | City | Coordinates |
| Ambler Arboretum | Temple University | Ambler | 40°09′56″N 75°11′40″W﻿ / ﻿40.16556°N 75.19444°W﻿ / 40.16556; -75.19444 |
| American College Arboretum | The American College | Bryn Mawr | 40°1′0″N 75°19′41.65″W﻿ / ﻿40.01667°N 75.3282361°W﻿ / 40.01667; -75.3282361 |
| Appleford/Parsons-Banks Arboretum | | Villanova | 40°3′10.44″N 75°19′32.88″W﻿ / ﻿40.0529000°N 75.3258000°W﻿ / 40.0529000; -75.3258000 |
| Arboretum at Penn State | Pennsylvania State University | State College | 40°48′18.19″N 77°51′50.72″W﻿ / ﻿40.8050528°N 77.8640889°W﻿ / 40.8050528; -77.8640889 |
| Arboretum at the Reading Public Museum | Reading Public Museum | Reading | 40°19′38.64″N 75°57′4.68″W﻿ / ﻿40.3274000°N 75.9513000°W﻿ / 40.3274000; -75.9513000 |
| Arboretum at Penn State Behrend | Penn State Erie, The Behrend College | Erie | 42°7′15.92″N 79°58′56.78″W﻿ / ﻿42.1210889°N 79.9824389°W﻿ / 42.1210889; -79.9824389 |
| Arboretum of the Barnes Foundation | Barnes Foundation | Merion | 39°59′53.08″N 75°14′30.89″W﻿ / ﻿39.9980778°N 75.2419139°W﻿ / 39.9980778; -75.2419139 |
| Arboretum Villanova | Villanova University | Villanova | 40°2′13.3″N 75°20′35.94″W﻿ / ﻿40.037028°N 75.3433167°W﻿ / 40.037028; -75.3433167 |
| Awbury Arboretum | | Philadelphia (East Germantown) | 40°03′06″N 75°10′08″W﻿ / ﻿40.05167°N 75.16889°W﻿ / 40.05167; -75.16889 |
| Bartram's Garden | | Philadelphia (Fairmount Park) | 39°55′50″N 75°12′45″W﻿ / ﻿39.93056°N 75.21250°W﻿ / 39.93056; -75.21250 |
| Bowman's Hill Wildflower Preserve | | New Hope | 40°19′48.36″N 74°56′26.16″W﻿ / ﻿40.3301000°N 74.9406000°W﻿ / 40.3301000; -74.9406000 |
| Brandywine Wildflower and Native Plant Gardens | Brandywine River Museum | Chadds Ford | 39°52′11.64″N 75°35′35.3″W﻿ / ﻿39.8699000°N 75.593139°W﻿ / 39.8699000; -75.593139 |
| Bryn Mawr Campus Arboretum | Bryn Mawr College | Bryn Mawr | 40°1′34.68″N 75°18′46.32″W﻿ / ﻿40.0263000°N 75.3128667°W﻿ / 40.0263000; -75.3128667 |
| Centennial Arboretum | | Philadelphia (Fairmount Park) | 39°58′58.64″N 75°12′37.61″W﻿ / ﻿39.9829556°N 75.2104472°W﻿ / 39.9829556; -75.2104472 |
| Chanticleer Garden | | Wayne | 40°1′49.8″N 75°23′11.6″W﻿ / ﻿40.030500°N 75.386556°W﻿ / 40.030500; -75.386556 |
| Chatham University Arboretum | Chatham University | Pittsburgh | 40°26′51.25″N 79°55′24.38″W﻿ / ﻿40.4475694°N 79.9234389°W﻿ / 40.4475694; -79.9234389 |
| Crozer Arboretum | | Upland | 39°51′25.6″N 75°22′7.32″W﻿ / ﻿39.857111°N 75.3687000°W﻿ / 39.857111; -75.3687000 |
| William F. Curtis Arboretum | Cedar Crest College | Allentown | 40°35′12.73″N 75°30′54.29″W﻿ / ﻿40.5868694°N 75.5150806°W﻿ / 40.5868694; -75.5150806 |
| Curtis Arboretum | Cheltenham Township | Wyncote | 40°5′6.23″N 75°8′52.6″W﻿ / ﻿40.0850639°N 75.147944°W﻿ / 40.0850639; -75.147944 |
| Graver Arboretum | Muhlenberg College | Bath | 40°48′0.36″N 75°21′48.6″W﻿ / ﻿40.8001000°N 75.363500°W﻿ / 40.8001000; -75.363500 |
| Haverford College Arboretum | Haverford College | Haverford | 40°0′41.83″N 75°17′56.22″W﻿ / ﻿40.0116194°N 75.2989500°W﻿ / 40.0116194; -75.2989500 |
| Henry Foundation for Botanical Research | | Gladwyne | 40°2′N 75°17′W﻿ / ﻿40.033°N 75.283°W﻿ / 40.033; -75.283 |
| Hershey Gardens | M.S. Hershey Foundation | Hershey | 40°17′55.32″N 76°39′25.2″W﻿ / ﻿40.2987000°N 76.657000°W﻿ / 40.2987000; -76.657000 |
| Holtwood Arboretum | | Holtwood | 39°50′13.2″N 76°19′48″W﻿ / ﻿39.837000°N 76.33000°W﻿ / 39.837000; -76.33000 |
| The Horticulture Center | | Philadelphia (Fairmount Park) | 39°59′0.24″N 75°12′36.72″W﻿ / ﻿39.9834000°N 75.2102000°W﻿ / 39.9834000; -75.2102000 |
| Jenkins Arboretum | | Devon | 40°3′41.98″N 75°25′57.36″W﻿ / ﻿40.0616611°N 75.4326000°W﻿ / 40.0616611; -75.4326000 |
| Lake Erie Arboretum | | Erie | 42°7′6.6″N 80°7′3.14″W﻿ / ﻿42.118500°N 80.1175389°W﻿ / 42.118500; -80.1175389 |
| Liberty Forge Arboretum | | Mechanicsburg | 40°10′31.44″N 76°55′36.84″W﻿ / ﻿40.1754000°N 76.9269000°W﻿ / 40.1754000; -76.9269000 |
| Longwood Gardens | | Kennett Square | 39°52′16.32″N 75°40′28.92″W﻿ / ﻿39.8712000°N 75.6747000°W﻿ / 39.8712000; -75.6747000 |
| Marywood University Arboretum | Marywood University | Scranton | 41°26′1.32″N 75°38′3.12″W﻿ / ﻿41.4337000°N 75.6342000°W﻿ / 41.4337000; -75.6342000 |
| Merion Botanical Park | | Merion | 39°59′41.64″N 75°15′2.88″W﻿ / ﻿39.9949000°N 75.2508000°W﻿ / 39.9949000; -75.2508000 |
| Mont Alto Arboretum | Penn State Mont Alto | Mont Alto | 40°48′36.14″N 77°52′38.78″W﻿ / ﻿40.8100389°N 77.8774389°W﻿ / 40.8100389; -77.8774389 |
| Morris Arboretum | University of Pennsylvania | Philadelphia | 40°05′23″N 75°13′27″W﻿ / ﻿40.08972°N 75.22417°W﻿ / 40.08972; -75.22417 |
| National Aviary | | Pittsburgh | 40°27′11.88″N 80°0′36″W﻿ / ﻿40.4533000°N 80.01000°W﻿ / 40.4533000; -80.01000 |
| Phipps Conservatory and Botanical Gardens | | Pittsburgh | 40°26′20.21″N 79°56′51.74″W﻿ / ﻿40.4389472°N 79.9477056°W﻿ / 40.4389472; -79.9477056 |
| Pittsburgh Botanic Garden | | Pittsburgh | 40°24′46.44″N 80°10′19.92″W﻿ / ﻿40.4129000°N 80.1722000°W﻿ / 40.4129000; -80.1722000 |
| Renziehausen Park Rose Garden and Arboretum | | McKeesport | 40°20′24.36″N 79°49′26.76″W﻿ / ﻿40.3401000°N 79.8241000°W﻿ / 40.3401000; -79.8241000 |
| Rodef Shalom Biblical Botanical Garden | Rodef Shalom Congregation | Pittsburgh | 40°26′51″N 79°56′38″W﻿ / ﻿40.44750°N 79.94389°W﻿ / 40.44750; -79.94389 |
| Henry Schmieder Arboretum | Delaware Valley College | Doylestown | 40°17′55.66″N 75°9′31.49″W﻿ / ﻿40.2987944°N 75.1587472°W﻿ / 40.2987944; -75.1587472 |
| Scott Arboretum | Swarthmore College | Swarthmore | 39°54′21.96″N 75°21′8.64″W﻿ / ﻿39.9061000°N 75.3524000°W﻿ / 39.9061000; -75.3524000 |
| Swiss Pines | | Malvern | 40°5′25.66″N 75°33′8.46″W﻿ / ﻿40.0904611°N 75.5523500°W﻿ / 40.0904611; -75.5523500 |
| Louise Arnold Tanger Arboretum | | Lancaster | 40°2′33.36″N 76°19′47.28″W﻿ / ﻿40.0426000°N 76.3298000°W﻿ / 40.0426000; -76.3298000 |
| Taylor Memorial Arboretum | | Wallingford | 39°52′19.2″N 75°22′12″W﻿ / ﻿39.872000°N 75.37000°W﻿ / 39.872000; -75.37000 |
| John J. Tyler Arboretum | | Media | 39°56′05″N 75°25′52″W﻿ / ﻿39.93472°N 75.43111°W﻿ / 39.93472; -75.43111 |
| Welkinweir | | Pottstown | 40°9′13″N 75°40′55″W﻿ / ﻿40.15361°N 75.68194°W﻿ / 40.15361; -75.68194 |