Historical clue formulations

• Stately tree — 2026-09-14
• Stately tree — 2026-08-11
• State tree of Massachusetts and North Dakota — 2026-05-27
• Wych ___ (tree type) — 2026-05-15
• Massachusetts' state tree — 2026-04-26
• Street name associated with nightmares — 2026-03-26
• Historic tree in Boston Common — 2026-03-03
• Tree whose "slippery" variety has medicinal bark — 2026-02-05
• Common street name — 2025-09-25
• Stately shade provider — 2025-09-24
• Tree with "American" and "slippery" varieties — 2025-09-22
• Oval-leaved tree — 2025-09-01
• Tree with serrated leaves — 2025-08-19
• ___ City (nickname for New Haven, Conn.) — 2025-07-24
• One of four featured on the Yale Nature Walk — 2025-06-11
• Water-resistant wood — 2025-05-24
• West ___ (furniture retailer) — 2025-05-01
• *Red denizen of Sesame Street — 2025-04-17
• Popular wood for American whiskey barrels until a 20th-century blight — 2025-03-02
• Bark beetle's target — 2025-02-27
• Stately tree — 2024-09-12
• Tree along Central Park's Literary Walk — 2024-09-08
• One might be "slippery" — 2024-08-17
• Chinese ___ (bonsai choice) — 2024-04-21
• ___ Grove, Missouri locale that marked the original starting point for the Oregon Trail — 2024-04-13
• "Slippery" tree — 2024-03-19
• Furniture wood — 2024-03-16
• Bow-making timber — 2023-12-27
• "A Nightmare on ___ Street" — 2023-10-23
• Stately tree — 2023-07-11
• American ___ — 2023-04-14
• Durable wood that's softer than oak — 2023-03-20
• Wood used in cabinetry — 2023-03-14
• National Mall tree — 2023-03-07
• Boston's Liberty Tree, for one — 2023-03-05
• Stately tree — 2022-12-28
• Blight victim — 2022-12-22
• Stately shade tree — 2022-10-10
• The Liberty Tree, e.g. — 2022-07-31
• Stately tree — 2022-07-11
• Dutch ___ disease — 2022-05-02
• Common street name in suburbia — 2022-04-21
• ___ borer (beetle) — 2022-04-16
• Stately tree — 2022-03-22
• West ___ (furniture chain) — 2022-02-17
• Common street name in the Northeast — 2021-11-09
• Bow-making choice — 2021-07-29
• Tree that lends its name to a programming language — 2021-07-25
• Furniture wood — 2021-07-20
• Street frequented by Freddy Krueger — 2021-06-14