1. A long-stemmed 'Triumph' tulip.
2. A gold-tinged orange 'Darwin' hybrid.
3. The peony-flowered type has abundant double petals.
4. The pointed petals of an orange lily-flowered tulip.
5. & 6. Dutch tulips, characterized by a simple cup form.
7. The showy parrot tulip.
8. Viridflora tulips have dramatic high-contrast streaks.