Plant Needs
Characteristics
- Leaf: Aromatic, gray-green, ovate leaves with soft, fuzzy pubescence
- Flower: Dense terminal spikes of tubular blue-purple blooms with subtle white throat accents
- Stem: Erect, branching silvery stems with fine, downy hairs
Care Guide
Keep soil consistently moist during active growth; allow top layer to dry between waterings
Diluted balanced liquid feed once monthly. Use low-nitrogen feed to prioritize bloom development over foliage growth
Composted banana peel tea:Steep fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to avoid nutrient burn and odor- Deadhead spent bloom spikes regularly to extend flowering period
- Cut back stems to 10 cm above soil level in late autumn to encourage new spring growth
- Thin overcrowded clumps in early spring to improve airflow and reduce disease risk
Toxicity
Warning: this plant may be toxic.
Pets: ASPCA: Non-toxic; no documented adverse effects from ingestion or contact
Humans: No known toxic effects for humans; leaves are safe for herbal tea use in moderation
Garden Uses & Culture
Culture: Symbolizes wisdom and loyalty in traditional herbal folklore
Usage: Ornamental garden plant for pollinator habitats; leaves can be dried for herbal teas and potpourri
PlantFun







