Ptelea trifoliata ( Stinking-ash )

Ptelea trifoliata is a large dediduous shrub or small tree, up to 15 to 20 feet tall and wide, often remains smaller. The leaves are alternate, trifoliate, dark green above and downy below. Oil glands can be seen with a […]

Psygmorchis pusilla ( Oncidium Orchid )

An epiphytic orhid, with fleshy leaves to 2.5 inches with foliage in a flat fan. Axillary racemes bear 1 to 4 bright yellow flowers with rusty-red markings throughout the year. Should be grown in epiphytic orchid potting mix. Requires filtered […]

Psychopsis papilio ( Psychopsis Orchid )

An epiphytic orchid, with one elliptic leaf, (5 to 10 inches) and a spherical pseudobulb. Four foot jointed racemes produce the unusual, butterfly or insect-like flowers (to 6 inches across). Should be grown epiphytically on slabs of bark or cork. […]

Psuedolarix kaempferi ( Golden Larch )

Pseudolarix kaempferi is a broad, spreading, deciduous conifer, growing 30 to 50 feet tall, 20 to 40 feet wide, slow growing. Leaves are light green above, and bluish-green below. Fall color is brief but dramatic, golden-yellow to orange-yellow, lasting approximately […]

Psidium ( Guava )

The Psidium genus has several species commonly known as guava. Guava is a evergreen to semi-evergreen tropical, edible fruit used in jams, jellies, juices. Once Psidium is established, it does quite well with very little water. Plant in full sun […]