Rudbeckia 'Henry Ailers'

Rudbeckia subtomentosa 'Henry Eilers'

The following is information regarding Rudbeckia subtomentosa 'Henry Eilers'.

Growth Characteristics
- Appearance: This variety typically grows to a height of 1.2 to 1.5 meters and is a perennial herbaceous plant with flowers appearing at the tips of the stems. The flowers consist of yellow petals and a dark center, and bloom mainly from summer to autumn.
- Environment: It thrives in sunny locations and prefers well-drained soil. It is highly adaptable to various soil conditions.
- Tolerance: It possesses significant drought tolerance and is resistant to heat.

Propagation Methods
- Seeds: Propagation is possible by sowing seeds in the spring, with a germination rate of approximately 2 to 4 weeks.
- Division: Propagation can also be performed by dividing the roots in spring or early autumn. This is done before new shoots emerge or to secure the growing plant in the autumn.

Cultivation Methods
 - Planting: Plant seedlings or seeds in a sunny location with good drainage. 2. Watering: Water sufficiently during the initial growth period. Afterward, it thrives even in dry conditions.
 - Pruning: After flowering, the flower stalks dry out; pruning them off allows for neater maintenance.

Uses in the Garden
- It is used as a background plant or a key focal point in the garden. It is also suitable for garden designs that emphasize natural beauty and attracts bees and butterflies.

Important Pests and Control Methods
- Diseases: It can be susceptible to fungi or rust, so maintain adequate spacing between plants to ensure good ventilation.
- Pests: Aphids and snails may occur; in such cases, use general insecticides or consider control methods utilizing natural predators.
- Control Methods: Observe the plant periodically; if pests appear, remove them early or use fungicides as needed to prevent them.

Rudbeckia 'Henry Ailers' is a plant suitable for beginners as it is relatively easy to care for. This plant, which can bring vitality to the garden, is widely loved because it grows well in various conditions.

Plant Family	Asteraceae
Height	1.2~1.8m
Spread	60~90cm
Colors	yellow
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Double-leaved chrysanthemum
Rudbeckia laciniata var. hortensia

Zantaludbeckia
Rudbeckia subtomentosa