Pilea – Pilea spp. (P. cadierei, P. microphylla, P. involucrata, P. nummularifolia) Share this:Click to share on Pinterest (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Designed with love! Our Grower's Choice Subscription freshly picked and delivered to your door every month. Shop Now Common Name: Artillery Plant, Friendship Plant, Pilea Botanical Name: Pilea spp. (P. cadierei, P. microphylla, P. involucrata, P. nummularifolia), PI-lea-a or pi-LEA-a Decorative Life: Months to years. Availability: Year Round Storage Specifics: Assume they are chill sensitive and store them at or above 55F. ‘Silver Tree’ can be stored from 10-66F with equally good results for 21 days. Tidbits: From the Greek “pilos” for cap, referring to the shape of the larger sepal, which in some species entirely covers the achene (a one-seeded fruit or ripening ovary).