Close

This website uses cookies. You consent the use of cookies by continuing to use this website. See our policy on Data Protection and Privacy, Customer Account & Cookies

Thelesperma (Greenthread)

Greenthreads are annual to herbaceous perennials from the Americas where they prefer rocky, dryish sites in full sun. They make numerous bright lemon yellow flowers on filigree stalks in summer, above ornamental, finely cut, narrow foliage in several species. All Thelesperma species are easily grown in any rich, well drained soil in a sunny spot.
Sow seeds flat in any rich, well drained soil and keep pots outside in a protected spot. Seeds require a prolonged cooling period prior to germination in late spring. Carefully transplant young plants to the final spot in the garden as soon as they are strong enough.
All are USDA Climate Zone 6.
20 seeds per package.
Articles
Thelesperma filifolium (Stiff Greenthread)

Thelesperma filifolium (Stiff Greenthread)

40 (70)cm, Stiff Greenthread is a perennial, with numerous rich yellow to orange flowers above narrow, grasslike leaves. It is native of dryish soils in central and southern USA. For any rich, well drained soil in a sunny spot. VII-VIII.
20 seeds per package.

price (plus Shipping Costs)
seed package 5454 € 3,99*
* This price is valid if a single item is ordered only. The shop will automatically assign discounts on bulk purchases. If several packages are ordered from this species, they will be merged into a single package. Please refer to our General Terms of Business.