Plant Spacing: 12 - 16 inches

Its rounded

Their compact growth and long blooming season make them a favorite choice for adding instant charm to landscapes

center lobe very wide and often somewhat rounded

A heat mat is highly recommended

100 Marshmallow Seeds – Althaea Officinalis Plant Rose of Jericho Plant Spacing: 12 - 16Marshmallow Seeds Althaea Officinalis Long before marshmallows became a campfire staple, they were harvested from the roots of this remarkable plant. Althaea officinalis the true marshmallow has been cultivated for over 2,000 years for its culinary, medicinal, and ornamental value. Now you can grow this living piece of history right in your own garden. Picture tall, elegant stems rising to 4 feet, adorned with soft, velvety leaves and delicate pale