Lavandula angustifolia 'Sweet Romance' Romence Gardens & Greenhouses Philodendron Caramel Marble Variegated Aroid Nursery Succulents might look low maintenancebut the soil you use makes a huge difference Here's why adding worm castings to your succulent mix is a game changer: Gentle, natural nutrients Worm castings Late spring is the best time to plant lavender as the risk of hard frost passes and the soil warms up. Planting in May ensures the plant establishes its root system before