Red Boston Ivy "100 Seeds" Parthenocissus Tricuspidata Climbing Vine : Red Boston Ivy Boston ivy plant seeds doesnt need additional fertilization. Boston ivy should be well watered when planted, but is drought tolerant once established. Mulch to conserve soil moisture and prevent weed growth. Boston ivy plants will soon cascade over the sides of the pot. Cut back the leaves on the tips as part of Boston ivy care. Boston ivy plants Practically takes no maintenance in terms of watering and fertilizing, Ability to grow indoors and outdoors, It can be restationed between seasons. Boston Red ivy plants are also called Japanese ivy and can quickly overtake the area in which it is planted, climbing by tendrils on any support nearby.