Plant Catalog › Polemonium reptans (Jacob's Ladder) Polemonium reptans (Jacob's Ladder) $0.00 ShadeBlooms: May and JuneH: 12-18" W: 12-18"Color: Blue Shades Add To Cart Added! ShadeBlooms: May and JuneH: 12-18" W: 12-18"Color: Blue Shades