Species strawflower
Yellow flowers with green leaves, green stems and white hair

strawflower

Helichrysum heldreichii

The Strawflower is a herbaceous perennial native to the Mediterranean region. It grows 0.4-0.6m tall and has abundant, long-stalked, silvery, white flowers appearing from July to August. Its leaves are grey-green in colour and the flowers are yellow, with a straw-like texture. This plant is drought tolerant and thrives in sunny locations with well-drained soils. It is suitable as a cut-flower and is commonly used in dried flower arrangements. It's easy to grow and is very low-maintenance and long-lasting.

Cycle:

Herbaceous Perennial

Watering:

Minimum

Propagation:

Seed Propagation,Cutting,Division

Hardiness Zone:

9 - 10

Flowers:

Yellow-orange Flowers In Spring

Sun:

Full sun,part shade

Growth Rate:

Low

Maintenance:

Moderate

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Strawflower (Helichrysum heldreichii) requires moderate amounts of water to grow and thrive, but is highly susceptible to root rot when overwatered. Most plants of this species should be watered whenever the top inch of soil is dry to the touch; however, this should be reduced during the winter months. If you are growing this plant in a pot, use a moisture meter to ensure it is receiving the proper amount of water. In addition, be sure to keep any standing water away from the plant’s base. During the summer months, you may need to water more frequently, depending on the humidity and other conditions. In all cases, do not allow the soil to become soggy.

sunlight

Strawflower (Helichrysum heldreichii) plants thrive in full sunlight, but hours of exposure will vary depending on the season. During the spring and summer months, they need approximately 8-10 hours of direct sunlight each day. During the fall and winter months, however, they do not need as much direct sunlight and should be exposed to about 5-6 hours of sunlight. Additionally, it is important to give the plants some shade during the hottest part of the day (approximately between 11am and 2pm) to protect them from the intense midday sun and potential sunburn.

pruning

Pruning a strawflower (Helichrysum heldreichii) is best done in late winter or early spring, when the plant is starting to come out of dormancy. The plant should be carefully pruned back to encourage bushier growth, and to maintain the desired shape. All of the plant’s dead and wilted foliage should be removed to prevent pests from taking residence in the plant. Prune back any overly lanky stems, leaving no more than 2-3 inches of stem or foliage on each branch. Pruning can also be done in late summer to remove any fading flowers, which will help the plant to focus its energy on continued growth until its next flowering period in the following spring.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

The strawflower typically begins flowering in late spring or early summer, usually in May or June.

Starts Flowering

The strawflower typically begins flowering in late spring or early summer, usually in May or June.

Hardiness Map