A new crop of questions sprouts as fall changes the dynamics in our gardens. Q My pachysandra does not grow well under our ash tree, but seems to grow fine under our oaks and maples. Is there a reason for this? -- John McCrea A Pachysandra competes well under trees in limited sun, with the types of nutrients and water usually found in wooded areas. It obviously does not have the same environmental conditions under your ash tree as it does where it is growing well. Pachysandra prefers moist, well-drained, acidic soil high in organic material, as do many shade-tolerant ... (more)