Solidago gigantea aka Tall Goldenrod

Taxonomy ID: 8478

Solidago gigantea, also known as tall goldenrod or giant goldenrod, is a North American plant species in the family Asteraceae. It is a rhizomatous, clump-forming perennial with upright, hairless stems that can reach up to 2 meters in height. The plant has lance-shaped leaves with toothed edges. From late summer into early autumn, it produces pyramidal panicles of flowerheads that can grow up to 30 centimeters long. These flowerheads consist of densely-clustered, small golden-yellow flowers. Solidago gigantea is the state flower of Nebraska and is also commonly found in Kentucky, where it holds the title of state flower. The central stem of this perennial wildflower is light green or pale purple, glabrous, and sometimes glaucous. It is largely unbranched, except at the apex where the flowering stalks occur. The individual branches of the panicle are light green, slightly to moderately pubescent, and recurved. Overall, Solidago gigantea is a tall and striking wildflower that adds beauty to its natural habitats.

Common names

Tall Goldenrod, Giant Goldenrod, Early Goldenrod

More information about Tall Goldenrod

How difficult is it to take care of Tall Goldenrod

If you're looking for a plant that offers a moderate level of challenge, Tall Goldenrod is a great choice to test your gardening skills.

What is the region of origin of Tall Goldenrod

Tall Goldenrod’s native range is N. America - New Brunswick to British Columbia, south to Georgia, Texas and Utah.

What are the water needs for Tall Goldenrod

Tall Goldenrod should be watered regularly, allowing the soil to dry out between waterings.

What is the right soil for Tall Goldenrod

Tall Goldenrod loves a well-draining soil. Perlite and vermiculite help with drainage, while coco coir adds organic matter, so a good potting soil mix will have all three. You can improve store-bought soil by adding some perlite to it.

What is the sunlight requirement for Tall Goldenrod

To ensure optimal growth, the Tall Goldenrod prefers bright indirect light for 6-8 hours each day. Insufficient light can result in slow growth and leaf drop, so it's important to find a well-lit location for this plant. Place it near a window, within a distance of 1 meter (3 feet), to enhance its potential for thriving.

How to fertilize Tall Goldenrod

The Tall Goldenrod should be repotted when it has doubled in size or annually, whichever comes first. Providing fresh potting soil with all the essential nutrients each year ensures the plant's well-being, eliminating the need for fertilizer. Remember, plants derive their energy from the sun and not fertilizer.

Is Tall Goldenrod toxic to humans/pets?

Ploi lacks confirmed information on the toxicity of this plant. If you, a relative, or your pet accidentally consume plant material with unknown toxicity, it's best to consult a medical expert.

What is the growth pattern of Tall Goldenrod

New growth will sprout from the top of the Tall Goldenrod as it grows vertically.

More info:
Wikipedia