At least, the problem, whether insect pest or disease, will not spread through the plant collection.

Smith's own plant collection is also held by the Society.

Less is better when it comes to helping the indoor plant collection to thrive.

The plant collection has been designed as a landscape park.

In its current staff configuration, responsibility for documentation and development of the plant collection is shared.

He died during the voyage, and his plant collection was incorporated into Brown's.

Each garden has been selected for its strong design or interesting plant collections.

Besides, they just look spectacular in any indoor plant collection.

James Smith's own plant collection is also kept by the Society.

The entry to the native plant collection is a particular treat.