Gratiola
Gratiola officinalis
Plantaginaceae
Gratiola officinalis
Plantaginaceae
Lives wild in Albania, Austria, Baltic States, Belgium, Bulgaria, China, Czechoslovakia, France, and 21 more countries.
Introduced to Korea.
Gratiola officinalis, the gratiole, common hedgehyssop, grace of God, Gratia Dei, hedge hyssop, hedge-hyssop, or herb of grace, is an ornamental plant in the family Plantaginaceae. It is a rhizomatous perennial herb native to Europe.
Two aquariums from Southeast Asia: calm forest streams and peat swamps with soft, brown water, and fast mountain streams with cool, oxygen-rich water.
A coldwater aquarium with European fish and plants, without a heater. The water follows the seasons, and summer heat is the biggest problem.
Light, nutrients and CO₂ in balance, low tech versus high tech, and how to read from the leaves what your plants are missing.