Delphinium grandiflorum L.
Siberian larkspur, Chinese delphinium
[An article has not been written yet.]
A cultivar · 6/11/2025 · Coastal Maine Botanical Gardens, Boothbay, Maine · ≈ 10 × 15″ (26 × 39 cm) 
6/26/2017 · Beaver Brook Conservation Area, Hollis, Massachusetts · ≈ 10 × 15″ (26 × 39 cm) 
A cultivar · 6/11/2025 · Coastal Maine Botanical Gardens, Boothbay, Maine · ≈ 8 × 12″ (20 × 31 cm) 
6/27/2026 · Coastal Maine Botanical Gardens, Boothbay, Maine · ≈ 11 × 8″ (28 × 19 cm) 
6/27/2026 · Coastal Maine Botanical Gardens, Boothbay, Maine · ≈ 9 × 6″ (22 × 15 cm) 
6/26/2017 · Beaver Brook Conservation Area, Hollis, Massachusetts · ≈ 10 × 6″ (24 × 16 cm) 
| Kingdom | Plantae | Plants, but not fungi, lichens, or algae (from Stearn's Botanical Latin) |
| Subkingdom | Tracheobionta | Vascular plants—plants with a “circulatory system” for delivering water and nutrients |
| Division | Magnoliophyta | Flowering plants, also known as angiosperms |
| Class | Magnoliopsida | Dicotyledons—plants with two initial seed leaves |
| Subclass | Magnoliidae | Includes magnolias, nutmeg, bay laurel, cinnamon, avocado, black pepper, and many others |
| Order | Ranunculales | Basal (evolved earlier) eudicots, also called “true dicots” |
| Family | Ranunculaceae | Buttercup family |
| Genus | Delphinium | From Greek delphinion, “larkspur”; the name is derived from the Greek for “dolphin” because of the shape of some flowers |
| Species | grandiflorum | Large-flowered |
Delphinium grandiflorum description by Thomas H. Kent, not updated.
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