Bowman's Hill Wildflower Preserve is a 134-acre nature preserve,

botanical garden A botanical garden or botanic gardenThe terms ''botanic'' and ''botanical'' and ''garden'' or ''gardens'' are used more-or-less interchangeably, although the word ''botanic'' is generally reserved for the earlier, more traditional gardens, an ...

, and accredited museum located at 1635 River Road (Pennsylvania Route 32),

New Hope, Pennsylvania New Hope is a borough (Pennsylvania), borough in Bucks County, Pennsylvania. The population was 2,612 at the 2020 United States census, 2020 census. New Hope is located approximately north of Philadelphia, and lies on the west bank of the Delaw ...

. It is open daily, except for major holidays, April–June, and closed on Tuesdays July–March; an admission fee is charged to nonmembers. A non-profit organization, Bowman's Hill Wildflower Preserve Association Inc., maintains the park in accordance to a management agreement with the

Pennsylvania Department of Conservation and Natural Resources The Pennsylvania Department of Conservation and Natural Resources (DCNR), established on July 1, 1995, is the agency in the U.S. State of Pennsylvania responsible for maintaining and preserving the state's 124 state parks and 20 state forests; pr ...

and the

Pennsylvania Historical and Museum Commission The Pennsylvania Historical and Museum Commission (PHMC) is the governmental agency of the Commonwealth of Pennsylvania responsible for the collection, conservation and interpretation of Pennsylvania's historic heritage. The commission cares for ...

. Today, the preserve contains over 700 of the 2,000 plant species native to

Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...

and the Delaware Valley, growing in a naturalistic setting of woodlands, meadows, ponds and Pidcock Creek, with about 4.5 miles of walking trails. It is an excellent site for bird-watching.

Mission

''The mission of Bowman's Hill Wildflower Preserve is to lead people to a greater appreciation of native plants, to an understanding of their importance to all life, and to a commitment to the preservation of a healthy and diverse natural world.''

History

The preserve was established in 1934 within the

Washington Crossing Historic Park Washington Crossing Historic Park is a 500-acre (2 km2) state park operated by the Pennsylvania Department of Conservation and Natural Resources in partnership with the Friends of Washington Crossing Park. The park is divided into two sectio ...

at the site where

George Washington George Washington (February 22, 1732, 1799) was an American military officer, statesman, and Founding Father who served as the first president of the United States from 1789 to 1797. Appointed by the Continental Congress as commander of th ...

's army camped during the

American Revolutionary War The American Revolutionary War (April 19, 1775 – September 3, 1783), also known as the Revolutionary War or American War of Independence, was a major war of the American Revolution. Widely considered as the war that secured the independence of t ...

. Just five miles south of the preserve, Washington and his men crossed the

Delaware River The Delaware River is a major river in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. From the meeting of its branches in Hancock (village), New York, Hancock, New York, the river flows for along the borders of N ...

to fight and win the

Battle of Trenton The Battle of Trenton was a small but pivotal American Revolutionary War battle on the morning of December 26, 1776, in Trenton, New Jersey. After General George Washington George Washington (February 22, 1732, 1799) was an American m ...

in 1776.

Climate

According to the

Trewartha climate classification The Trewartha climate classification (TCC) or the Köppen–Trewartha climate classification (KTC) is a climate classification system first published by American geographer Glenn Thomas Trewartha in 1966. It is a modified version of the Köppen ...

system, Bowman's Hill Wildflower Preserve has a Temperate

Continental climate Continental climates often have a significant annual variation in temperature (warm summers and cold winters). They tend to occur in the middle latitudes (40 to 55 north), within large landmasses where prevailing winds blow overland bringing som ...

(''Dc'') with hot summers (''a''), cold winters (''o'') and year-around precipitation. ''Dcao'' climates are characterized by at least one month having an average mean temperature ≤ , four to seven months with an average mean temperature ≥ , at least one month with an average mean temperature ≥ and no significant precipitation difference between seasons. Although most summer days are slightly humid at Bowman's Hill Wildflower Preserve, episodes of heat and high humidity can occur with

heat index The heat index (HI) is an index that combines air temperature and relative humidity, in shaded areas, to posit a human-perceived equivalent temperature, as how hot it would feel if the humidity were some other value in the shade. The result is als ...

values > . Since 1981, the highest air temperature was on 07/22/2011, and the highest daily average mean

dew point The dew point is the temperature to which air must be cooled to become saturated with water vapor, assuming constant air pressure and water content. When cooled below the dew point, moisture capacity is reduced and airborne water vapor will cond ...

was on 08/13/2016. The average wettest month is July which corresponds with the annual peak in

thunderstorm A thunderstorm, also known as an electrical storm or a lightning storm, is a storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere, known as thunder. Relatively weak thunderstorms are someti ...

activity. Since 1981, the wettest calendar day was 7.07 inches (180 mm) on 08/27/2011. During the winter months, the

plant hardiness zone A hardiness zone is a geographic area defined as having a certain average annual minimum temperature, a factor relevant to the survival of many plants. In some systems other statistics are included in the calculations. The original and most wide ...

is 6b with an average annual extreme minimum air temperature of . Since 1981, the coldest air temperature was on 01/22/1984. Episodes of extreme cold and wind can occur with

wind chill Wind chill or windchill (popularly wind chill factor) is the lowering of body temperature due to the passing-flow of lower-temperature air. Wind chill numbers are always lower than the air temperature for values where the formula is valid. When ...

values < . The average annual snowfall (Nov-Apr) is between 24 and 30 inches (61 and 76 cm), and the average snowiest month is February which corresponds with the peak in

nor'easter A nor'easter (also northeaster; see below), or an East Coast low is a synoptic-scale extratropical cyclone in the western North Atlantic Ocean. The name derives from the direction of the winds that blow from the northeast. The original use o ...

activity.

Ecology

According to the

A. W. Kuchler August William Kuchler (born ''August Wilhelm Küchler''; 1907–1999) was a German-born American geographer and naturalist who is noted for developing a plant association system in widespread use in the United States. Some of this database has bec ...

U.S.

potential natural vegetation In ecology, potential natural vegetation (PNV), also known as Kuchler potential vegetation, is the vegetation that would be expected given environmental constraints (climate, geomorphology, geology) without human intervention or a hazard event ...

types, Bowman's Hill Wildflower Preserve would have a dominant vegetation type of Appalachian

Oak An oak is a tree or shrub in the genus ''Quercus'' (; Latin "oak tree") of the beech family, Fagaceae. There are approximately 500 extant species of oaks. The common name "oak" also appears in the names of species in related genera, notably ''L ...

(''104'') with a dominant vegetation form of Eastern

hardwood Hardwood is wood from dicot trees. These are usually found in broad-leaved temperate and tropical forests. In temperate and boreal latitudes they are mostly deciduous, but in tropics and subtropics mostly evergreen. Hardwood (which comes from ...

forest (''25'').

References

External links