Solve these clues to fill the grid.
- A hand tool for lifting loose material
- 2 Across
- A protective covering of rotting vegetable matter spread to reduce evaporation and soil erosion
- 4 Across
- Any of various chiefly fall-blooming herbs of the genus ___ with showy daisylike flowers
- 5 Across
- Any of numerous bulbous perennial herbs
- 7 Across
- Any of many shrubs of the genus Rosa that bear ___
- 8 Across
- Large-flowered garden plant derived chiefly from the wild ___ of Europe and having velvety petals
- 9 Across
- Any of various plants of the genus Syringa having large panicles of usually fragrant flowers
- 11 Across
- Any of numerous plants of the genus ___ native chiefly to tropical and South Africa having
- 12 Across
- The flower of a ___ plant
- 14 Across
- Large genus of flowering herbs of temperate regions
- 16 Across
- Any of numerous tropical or subtropical American plants of the genus ___ grown for their showy
- 1 Down
- Any of various ornamental climbing plants of the genus ___ usually having showy flowers
- 3 Down
- East Asian perennial having large reddish-orange black-spotted flowers with reflexed petals
- 6 Down
- A garden plant of the genus Antirrhinum having showy white or yellow or crimson flowers resembling
- 10 Down
- Plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three
- 13 Down
- Any of numerous perennial bulbous herbs having linear or broadly lanceolate leaves and usually
- 15 Down