Product description
Carrying large amounts of rounded flower clusters that appear similar to thistles, the Eryngium ‘Magical Blue autumns’ is a variety of Sea Holly with strong, upright stems carrying globes of small, purple-blue flowers throughout the Summer with long, thin, spiky bracts surrounding them from beneath. A compact perennial for drier areas in the garden such as rockeries.
Plant in moisture retentive, well-drained soil and keep in full sun for best results. Water sparingly once established as these become quite drought resistant. Avoid waterlogging, especially in Winter.
Please Note: When purchasing plants please consider that each live item is unique and may, therefore, differ from the images shown, which are for illustration purposes only. This plant will be supplied in a grower’s pot.
Garden Plant Size Guide
Plants in larger pots can be multiple years older than their smaller counterparts with more mature root systems and foliage. This makes them able to thrive as a full size plant in your garden quicker than smaller alternatives.
The most common size of pot that garden plants come in are 9cm/1L/3L/5L this is in reference to the diameter at the top of the pot.
9cm potted plants still remain the most popular cost effective option though, they just may take a little patience to allow them to grow into full maturity once planted in your garden.
Plant specs, care guide & tips
Key features
Specifications
When to plant
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Planting and period of interest times are general guidelines and may vary based on your location and conditions. For best results, consult local gardening resources.
Instructions
Top Tip
Eryngium prefers poor, well-draining soil and minimal fertilization for best growth and blooms. Deadhead to encourage prolonged flowering.
How to Water
Water sparingly once established, as Eryngium thrives in dry conditions. Avoid waterlogging by allowing the soil to dry out between waterings. Young plants need regular watering until roots develop.
How to Plant
Plant Eryngium in well-draining, sandy soil with full sun exposure. Dig a hole slightly larger than the root ball, place the plant, and backfill firmly. Avoid overly rich soil, as it may reduce flowering. Space plants to ensure good airflow.