Is Galium odoratum invasive?

The tubular, star-shaped flowers are borne in small terminal inflorescences held above the foliage. The flower buds (L) and open flowers (C and R) of Galium odorata. It spreads readily in ideal conditions, to the point of being considered invasive.

How invasive is sweet woodruff?

Sweet woodruff spreads by runners. In moist soil, it can spread very quickly and can become invasive in the right conditions. It is often recommended that you plant sweet woodruff ground cover in an area that you would not mind seeing naturalized by sweet woodruff.

How quickly does sweet woodruff spread?

It can easily push out from the original planting at a rate of up to 18 inches (45 cm) a year, at least where conditions are to its liking.

Is Galium odoratum a perennial?

Galium odoratum, commonly called sweet woodruff, is a mat-forming perennial that is most often grown as a ground cover in shady areas. Plants typically grow 8-12″ tall and feature fragrant, lance-shaped, dark green leaves in whorls of 6-8 along square stems.

Is sweet woodruff poisonous to dogs?

Plants such as ornamental grasses and daylilies can stand up to dogs’ wear and tear, as can herbs including ground-cover thyme, scented geraniums and sweet woodruff. It’s also important to know that some plants such as lily of the valley and rhododendrons are harmful for animals.

Can sweet woodruff be grown in pots?

Sweet woodruff grows well as a potted plant indoors or out. Select an attractive container or use a window box. Line the bottom with a thin layer of gravel or broken shards of old flower pots to allow drainage. Cover this with 2 or 3 inches of potting soil, and then position the plant on top.

Will sweet woodruff choke out other plants?

I particularly dislike sweet woodruff because its extremely rapidly growing root system grows through the root systems of perennials and shrubs rather than upto or around, making it virtually impossible to completely remove from infested plants without trashing them.

How tall does Woodruff grow?

6 to 12 inches tall
Sweet Woodruff Plant Profile

Botanical NameGalium odoratum
Plant TypePerennial herb
Mature Size6 to 12 inches tall with a spread of 9 to 18 inches
Sun ExposurePart shade to full shade
Soil TypeMedium to wet and well-drained

How big does Woodruff grow?

They grow to roughly 30cm / 1ft high. Galium odoratum can be invasive in some conditions. They can easily spread to more than 1m (3ft 3in) if not kept under control. They spread via underground rhizomes.

How often do you water sweet woodruff?

Reaches 6 to 12 in. tall, spreading indefinitely by creeping roots. Water regularly to maintain evenly moist soil – weekly, or more often.

Is sweet woodruff toxic?

Sweet woodruff is LIKELY SAFE in when consumed in amounts normally found in food. It is POSSIBLY SAFE when used in medicinal amounts, short-term. Sweet woodruff can cause headaches, dizziness, blackouts, and possibly liver damage when used long-term or in large amounts.

Where do you plant Galium odoratum?

For best results grow Galium odoratum in moist, well-drained soil in partial to full shade. Drought-tolerant once established.