Battle of Seven Pines
The Battle of Seven Pines takes its name from a crossroads in Virginia where seven large pine trees once clustered together, and it was there, on the 31st of May, 1862, that the heaviest fighting and the highest casualties of the entire battle occurred. Two days of desperate combat outside Richmond would leave roughly 11,000 men killed, wounded, or captured. Yet the battle's most consequential moment had nothing to do with the final tally. It happened at dusk on the first day, when a bullet struck Confederate General Joseph E. Johnston in the right shoulder, and then a shell fragment hit him in the chest. He fell unconscious from his horse with a broken shoulder blade and two broken ribs. The man who replaced him would change the entire character of the war in the East.
By the end of May 1862, George B. McClellan had moved his 105,000-man Army of the Potomac to the very outskirts of Richmond. His army was straddling the Chickahominy River, with two thirds of its strength north of the water and one third south. Heavy spring rains had turned the Chickahominy into a flooded barrier and converted the low ground to the east of Richmond into swamps. Johnston had burned most of the bridges crossing the river. McClellan had positioned his army to face northeast in part because he was expecting reinforcements: the I Corps under Maj. Gen. Irvin McDowell was scheduled to march south from Fredericksburg. That anticipated link-up shaped the entire Union posture. On the 27th of May, however, Johnston learned that McDowell's corps had been diverted to the Shenandoah Valley and would not be coming. That news changed the Confederate calculus entirely. Johnston saw the Union army's divided position as an invitation.
Johnston's plan called for engaging roughly three quarters of his 60,000-man army against the 33,000 Union soldiers positioned south of the Chickahominy. His intent was to crush the isolated IV Corps and III Corps before they could be reinforced from the north. The attack plan was elaborate: six brigades under Longstreet and four under D.H. Hill would converge on the Seven Pines crossroads from separate roads; three brigades under Huger would support Hill's right flank; Whiting's division would follow as a reserve. Meanwhile, A.P. Hill and Magruder would pin down Union forces north of the river with a light engagement. The weakest link in the Union line was the forward division of Brig. Gen. Silas Casey, 6,000 men who were the least experienced and least well-equipped in the IV Corps. Johnston issued his orders to Longstreet verbally in a long and rambling meeting on the 30th of May. The other division commanders received written orders that were vague and contradictory. Johnston also failed to tell all his officers that Longstreet held tactical command south of the river, a serious omission because both Huger and Gustavus Smith technically outranked him.
A severe thunderstorm on the night of the 30th of May flooded the Chickahominy, destroyed most of the Union bridges, and turned the roads into mud. On the morning of May 31, Longstreet marched his column down the Charles City Road, then turned onto the Williamsburg Road rather than taking his assigned route on the Nine Mile Road. This move crowded his brigades onto the same narrow road as D.H. Hill's division, squeezing a broad attack into a narrow front. Huger's orders had specified no starting time, and he was not roused until he heard troops marching nearby. Johnston and his second-in-command, Gustavus Smith, waited at their headquarters for word that the battle had begun. An acoustic shadow, a natural phenomenon in which sound fails to carry under certain atmospheric conditions, prevented Johnston from hearing the cannon fire even though he was only a few miles from the front. He did not learn the battle had started until 4 in the afternoon. Five hours after the scheduled start time, D.H. Hill lost patience and sent his brigades forward on his own initiative.
Hill's division, some 10,000 men strong, came charging out of the woods just after 1 in the afternoon. The 100th and 81st New York regiments had been placed forward as heavy skirmish lines, and Hill's assault rolled completely over them. Casey's inexperienced troops buckled, some retreating, though they fought hard for their earthworks and inflicted heavy casualties in both directions. The Confederates brought only four of their thirteen available right-flank brigades into the initial assault, a fraction of the force Johnston had intended to unleash. Brig. Gen. Robert Rodes was wounded in the desperate fighting. Col. John B. Gordon of the 6th Alabama, a future major general, took command of Rodes's brigade. Most of the officers in the 6th Alabama fell that afternoon; Gordon survived without injury despite his clothing and canteen being pierced by several bullets. During the fighting he glimpsed his 19-year-old brother Augustus, a captain in the regiment, lying among the dead and wounded with a chest wound. Unable to stop, Gordon pressed on; Augustus ultimately survived. By the time the Confederates broke through and seized a Union redoubt, forcing Casey's men back to a secondary line at Seven Pines, Rodes's brigade alone had lost more than half its strength.
North of the river, the commander of the II Corps, Brig. Gen. Edwin V. Sumner, was ordered to bring his men across the flooded Chickahominy to reinforce the battered Union forces to the south. When told that crossing the rain-swollen river was impossible, Sumner replied: "Impossible!? Sir, I tell you I can cross. I am ordered!" His corps crossed on Grapevine Bridge, a crossing that had been rendered precarious by the flooding but held under the weight of men and guns. The first brigade to arrive on the southern bank belonged to Brig. Gen. Willis Gorman of John Sedgwick's division, and it ran directly into the Confederate attack led by Col. William Dorsey Pender of the 6th North Carolina. That engagement widened into the segment of the battle later remembered as the Battle of Fair Oaks Station. The Confederate attack on Sedgwick's line involved the brigades of Brig. Gen. J. Johnston Pettigrew and Col. Wade Hampton III alongside Pender's men. Hampton was shot in the ankle. Pettigrew was gravely wounded and left for dead on the field; he was later taken prisoner. Brig. Gen. Robert Hatton, one of the army's newest brigadiers, having been promoted from colonel of the 7th Tennessee just eight days earlier on the 23rd of May, was shot in the head leading his brigade and died instantly. Sedgwick's artillery, which Whiting's attackers had nothing to answer with, pounded the Confederate assault columns throughout, and a final counterattack drove them from the field with over 1,200 casualties. Sedgwick's division, by contrast, lost fewer than 400 men.
Around dusk on the 31st of May, Johnston rode forward on the Nine Mile Road. A bullet struck him in the right shoulder; moments later a shell fragment hit him in the chest. He fell from his horse with a broken right shoulder blade and two broken ribs and was evacuated to Richmond. Temporary command passed to Maj. Gen. Gustavus Smith. Smith, already in poor health, was indecisive about the next steps, and his hesitancy made a poor impression on Confederate President Jefferson Davis and on Davis's military adviser, Robert E. Lee, both of whom observed the situation at close range. On the 1st of June, the Confederates renewed their assaults. Two of Huger's brigades, under Brig. Gens. William Mahone and Lewis Armistead, momentarily drove part of Richardson's Union division back before being repulsed; Mahone later reported casualties of 338 men. Brig. Gen. Oliver O. Howard had his right arm shattered by a Minie ball and required an amputation that kept him out of action for months; roughly 60 percent of Richardson's total casualties came from Howard's brigade alone. By mid-morning the Confederates withdrew to Casey's earthworks and the fighting ended. Davis then replaced Smith with Lee as commander of the Army of Northern Virginia.
Union casualties at Seven Pines reached 5,031 men: 790 killed, 3,594 wounded, and 647 captured or missing. Confederate losses were 6,134: 980 killed, 4,749 wounded, and 405 captured or missing. Those numbers made Seven Pines the second largest and bloodiest battle of the war to that point, surpassed only by Shiloh eight weeks earlier. Both sides claimed victory. McClellan wrote to his wife after the battle: "I am tired of the sickening sight of the battlefield, with its mangled corpses and poor suffering wounded! Victory has no charms for me when purchased at such cost." He redeployed most of his army south of the river and lost the strategic initiative. Casey's division was unjustly blamed for the near-disaster and was removed from the campaign entirely, ending up on guard duty at Harrison's Landing. On the 24th of June, 1862, McClellan's army still sat within 6 miles of Richmond; Union soldiers later recalled that they could hear church bells ringing in the city. But Lee, after reorganizing the Confederate army and removing two brigadiers who had failed to get their units into action at Seven Pines, launched the Seven Days Battles beginning on June 25. Within 90 days of Johnston's wounding, Lee had driven McClellan from the Peninsula, Pope had been beaten at the Second Battle of Bull Run, and the battle lines had shifted to within 20 miles of Washington. It would take nearly two more years before Union forces again came as close to Richmond as they had stood on the morning of the 31st of May 1862.
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Common questions
When did the Battle of Seven Pines take place?
The Battle of Seven Pines took place on the 31st of May and the 1st of June, 1862, in Henrico County, Virginia. It was part of the Peninsula Campaign of the American Civil War.
Why is the Battle of Seven Pines historically significant?
The battle is most significant because Confederate General Joseph E. Johnston was seriously wounded during the fighting on the 31st of May, 1862, which led directly to Robert E. Lee assuming command of the Army of Northern Virginia. Lee then launched the Seven Days Battles, driving McClellan's army from the outskirts of Richmond and shifting the momentum of the war in the East.
How many casualties were there at the Battle of Seven Pines?
Total casualties at Seven Pines were approximately 11,000 men. Union losses were 5,031 (790 killed, 3,594 wounded, 647 captured or missing) and Confederate losses were 6,134 (980 killed, 4,749 wounded, 405 captured or missing), making it the second bloodiest battle of the war to that date after Shiloh.
Why was the Confederate attack at Seven Pines so poorly coordinated?
Johnston issued his orders to Longstreet orally in a vague meeting on the 30th of May, and the other commanders received written orders that were contradictory. Longstreet took the wrong road, crowding onto D.H. Hill's axis of advance instead of the Nine Mile Road. Johnston also failed to notify all division commanders that Longstreet held tactical command south of the river, creating a significant command ambiguity since both Huger and Smith technically outranked Longstreet.
Why is the battle also called the Battle of Fair Oaks?
Union soldiers tended to call the engagement the Battle of Fair Oaks Station because that railroad junction was where they conducted their most effective fighting. Confederate soldiers preferred the name Seven Pines for the same reason in reverse. Historian Stephen W. Sears argued that Seven Pines is the more accurate name because the heaviest fighting and highest casualties occurred at the Seven Pines crossroads.
What happened to General Johnston at Seven Pines?
Around dusk on the 31st of May, 1862, Johnston was struck in the right shoulder by a bullet and then hit in the chest by a shell fragment. He fell from his horse with a broken right shoulder blade and two broken ribs and was evacuated to Richmond. Temporary command passed to Maj. Gen. Gustavus Smith, and after the battle ended on June 1, Jefferson Davis replaced Smith with Robert E. Lee.
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