Reservations required by April 20. See vernal iris at Fort Valley in the morning and eat lunch there. Drive to Thompson in the afternoon to see remarkable white trilliums. Carpools may be arranged.
Space is available on a first-come basis.
Cancelled if rain or snow. Visit very scenic limestone bluffs on north slopes along the Potomac River in Washington County. Area harbors uncommon plants such as shooting star, dwarf larkspur, spreading rockcress, walking fern and others. Some climbing up and down steep paths is necessary. Continue two miles to parking lot on right.