Keewaydin Farm

Longwood Plantation was a forced-labor farm in Glenwood in Howard County, Maryland, United States.The Longwood plantation was started by Dr. Gustavus Warfield (1784-??), son of Dr. Charles Alexander Warfield, a doctor and wealthy landowner in Howard County, where he owned an estate called Bushy Park. Gustavus graduated in 1806 from the University of Pennsylvania and returned to Howard County to practice medicine with his father. The elder Warfield died intestate in 1813, and Gustavus eventually took possession of part of his father's estate.In the 1820s, he built a manor house, part of which stands today. The name Longwood originates with the Longwood House where Napoleon was exiled in Saint Helena. Rather than the typical practice of naming estates after land patents which would have included "Ridgley's Range" or "Ridgley's Great Park". Warfield practiced medicine and ran his forced-labor farm in the house; he would keep patients in a loft above his office if they were unfit to travel. It feature numerous outbuildings and a smokehouse. The Warfields built a graveyard for people they enslaved; it sits to the south of the house. In 1860, Robert E. Lee visited Longwood to visit his wife's first cousin, George Washington Parke Custis Peter. He returned to visit in July 1870.A will made out in 1865 by Warfield's wife, Mary Thomas Warfield, bequeathes various parts of the property and the people she enslaved to her daughters.

New Year's Gift or Villa de Speranza is a property located in Glenwood in Howard County, Maryland, United States. The property consists of a log cabin built in 1730, and a larger building with a cornerstone date of 1788. The L-shaped house is built of brick construction with stucco covering. A two-story open porch supported by six columns flanks the front of the house. A two-story connection leads to a kitchen addition. The house was once owned by Dennis P. Gaither and later his son Daniel. In the late 1970s the property was subdivided to 9.9 acres.

Located Glenwood in Howard County, Maryland, United States, Duvall's Range or the Steven Boone Dorsey House. Duvall's Range is a 708-acre land grant surveyed in 1672 sold by Mareen Duvall's brother John Duvall to John Dorsey in 1695. John Dorsey's son Steven Boone Dorsey Jr. constructed the log structures on the slave plantation property. In 1792, portions of Duvall's Range and Vanity Mount were transferred from Philemon Dorsey to Dr. Charles Alexander Warfield.The stucco-covered stone plantation house built around 1795 is two stories tall and three bays wide which is built around a log house and smoke house built in 1695. By the 1970s, the property had been subdivided down to an 81-acre parcel and is currently a 72.8-acre agricultural zoned parcel.

Dorseyville is an unincorporated community in Howard County, Maryland, United States. It is considered part of the modern Glenwood area. The village was situated along a fork in the rolling road that would service Annapolis or Tridelphia, Maryland. A stone dam, named Dorsey's Mill Dam, was situated on the Cattail Creek here before being washed out.

Round About Hills or Peacefields is a historic slave plantation home located at Glenwood, Howard County, Maryland. An alternate address for this house is 14581 McClintock Drive, Glenwood, Maryland. It was built about 1773 on a 266-acre land patent and consists of a 1+1⁄2-story frame house with a stone end. Thomas Beale Dorsey inherited the property in 1794 then exchanged his interest in the plantation with Thomas Cook's stagecoach wayside town Cooksville.The main block is three bays wide by one bay deep, with a gambrel roof and 1-story hip-roofed porch. It features a long screened porch with exposed rafter tails and an 1820 stone kitchen addition. Also on the property is a stone slave quarters outbuilding and a small frame outbuilding.It was listed on the National Register of Historic Places in 2008.

Meriweather Plantation, now known as the Butler House, is a historic slave plantation house in Glenelg, Howard County, Maryland The Meriweather Manor was built by Henry Meriweather in 1805. The two-story stone building is five bays wide. In 1840 the house was purchased by Samuel T. Ownings, who added 201 and 20 acre parcels to the property in 1865. In 1868, the Dorsey family inherited the property. The Owings family later inherited the property, selling it to Joshua Owings for $5,500. The site is the location of the Howard County Hunt Club Race. In 1950 a fire gutted the staircase, which was rebuilt. Most of the farm has been subdivided for residential development.

Glenwood is an unincorporated community in Howard County, Maryland, United States. It is located between Baltimore and Washington, D.C., therefore attracting commuters to those employment centers. The community features acres of open space and is districted to Bushy Park Elementary, Glenwood and Folly Quarter Middle, and Glenelg High schools. Union Chapel was listed on the National Register of Historic Places in 1975 and Round About Hills was added in 2008. The population in 2020 was approximately 3,416.The area was settled in the early 18th century by the Ridgley and Warfield families forming large tobacco plantations: "Bushy Park", "Longwood", "Ellerslie" and others. In 1822, James B. Matthews purchased a 200-acre farm and stone home from Caleb Dorsey. He opened a post office on July 30, 1841, giving the area the name "Matthews Store" in the Howard District of Anne Arundel County, which operated until January 1874. The Union Chapel was built in 1833. The Howard District of Anne Arundel county became the newly formed Howard County. Despite southern sympathies, the Civil War ended slave labor on the local farms. The Phrenakosmian Hall was opened, renamed to the Howard Institute serving 25 children. On January 13, 1874, the Glenwood postal stop opened. It was renamed to Glenwood by James Matthew's son, Professor Lycurgus Matthews.In 1995, Glenwood land developer Randolph Ayersman made national news after police found that profits from drug sales were being used to buy and develop properties under A&A contracting in Glenwood.

Patuxent River State Park is a public recreation area located along the upper reaches of the Patuxent River in Howard and Montgomery counties in Maryland. The state park features hunting, fishing, mountain biking, horseback riding, and hiking on unsigned and untended trails. Planning for the park began in 1963, with the Maryland General Assembly funding land purchases in each year from 1964 to 1968. It is part of the Northeastern coastal forests ecoregion.

Daisy is an unincorporated community located at the northwest tip of Howard County, Maryland, United States.

Daisy United Methodist Church, is a historic African American Church located at 2685 Daisy Road in Woodbine, Maryland. The building was constructed in 1890.

The Union Chapel, now known as St. Andrew's Episcopal Church, is a historic church located near Glenwood, Howard County, Maryland, United States. It is a rectangular two-story building of stuccoed stone construction painted pastel yellow completed in 1833 for $1,459. To the rear of the chapel is the attractively landscaped non-sectarian Oak Grove Cemetery. Charles Dorsey Warfield, a member of the prominent Warfield family that settled this region, deeded the property to the residents of the area for non-denominational church and community use. The building was constructed for $5,040 In 1886, it became part of the Methodist church circuit.Union Chapel was listed on the National Register of Historic Places in 1975.

Oakdale is a historic plantation located in Daisy, (Woodbine) Howard County, Maryland, former home of Maryland Governor Edwin Warfield. Oakdale resides on a land grant surveyed by William Shipley in Feb 16, 1765 named "Fredericks Burgh". The land was patented in March 1765 by Henry Griffith and repatented as "Addition to Part of Fredericks Borough" Oakdale was built in 1838 by Albert Galltin Warfield, great grandson of Captain Benjamin Warfield of Cherry Grove and his wife Margret Gassaway Watkins. In 1891 Edwin Warfield moved to the 265 acre Oakdale Manor after the death of his father and expanded the building to over twenty rooms. The property includes a pre-1838 log slave quarters, tenant house, carriage house, smokehouse, barn, and an Octagon glass greenhouse. Oakdale was the site of the reunion of Company A of the Confederate States of America which he served. In 1904, Warfield became governor of Maryland. The Governor hosted troops under the command of his appointee, Adjutant-General of the Maryland National Guard Clinton L. Riggs at Oakdale in 1907. Warfield's grandson Edwin Warfield III sold the manor in the mid-1970sThe Manor was subdivided to 54 acres and acquired by James F Jackson III who conducted a restoration in 1974. The house was purchased by Ted Mariani in 1980 who expanded the property with a solarium. In 2014 he announced plans to convert the farm use from winter wheat, soybean, corn and timothy crops to a class II winery and agritourism location for events up to 150 persons. The property was listed on the National Register of Historic Places in December 2014.